Registration Dossier

Identification

Chemical structure
Display Name:
Hydrocarbons, C4, ethylene-manuf.-by-product
EC Number:
270-691-3
EC Name:
Hydrocarbons, C4, ethylene-manuf.-by-product
CAS Number:
68476-52-8
Molecular formula:
Unspecified
IUPAC Name:
(2E)-but-2-ene; 2-methylprop-1-ene; but-1-ene; buta-1,3-diene

Type of substance

Composition:
UVCB
Origin:
petroleum product

Other names

Trade names:
Butane-butylene concentrate
C-4 Crude-E
C4 Fraction ER
C4 frakce
C4 frakcia
C4-Gemisch
C4-Mix
C4/C5 Splitter Overhead
Coupe C4
Crude C4
Crude-C4
Heavy C4 Raffinate
Hydrocarbons, C4, ethylene-manuf.-by-product
NBB
Not applicable
Raw C4
SBB

Total tonnage band

Total range:
1 000 000 - 10 000 000 tonnes per annum

REACH

Registered as:
FULL
Submitted:
Joint Submission

Publication dates

First published:
03-Apr-2011
Last modified:
29-Jul-2019

Chemical safety assessment

Performed for this substance:
YES

Compositions open all close all

Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Isobutane
EC Number:
200-857-2
EC Name:
Isobutane
CAS Number:
75-28-5
Molecular formula:
C4H10
IUPAC Name:
isobutane
Constituent 2
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 3
Chemical structure
Reference substance name:
Propene
EC Number:
204-062-1
EC Name:
Propene
CAS Number:
115-07-1
Molecular formula:
C3H6
IUPAC Name:
prop-1-ene
Constituent 4
Chemical structure
Reference substance name:
(E)-but-2-ene
EC Number:
210-855-3
EC Name:
(E)-but-2-ene
CAS Number:
624-64-6
Molecular formula:
C4H8
IUPAC Name:
(E)-but-2-ene
Constituent 5
Chemical structure
Reference substance name:
Butene
EC Number:
246-689-3
EC Name:
Butene
CAS Number:
25167-67-3
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 6
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 7
Chemical structure
Reference substance name:
Buta-1,2-diene
EC Number:
209-674-2
EC Name:
Buta-1,2-diene
CAS Number:
590-19-2
Molecular formula:
C4H6
IUPAC Name:
buta-1,2-diene
Constituent 8
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 9
Chemical structure
Reference substance name:
Butenyne
EC Number:
211-713-3
EC Name:
Butenyne
CAS Number:
689-97-4
Molecular formula:
C4H4
IUPAC Name:
but-1-en-3-yne
Constituent 10
Chemical structure
Reference substance name:
But-1-yne
EC Number:
203-451-3
EC Name:
But-1-yne
CAS Number:
107-00-6
Molecular formula:
C4H6
IUPAC Name:
but-1-yne
Constituent 11
Reference substance name:
unknown constituent
IUPAC Name:
unknown constituent
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 2
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 3
Reference substance name:
Olefins
IUPAC Name:
Olefins
Constituent 4
Reference substance name:
Alkanes
IUPAC Name:
Alkanes
Constituent 5
Reference substance name:
Alkyne
IUPAC Name:
Alkyne
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 2
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 3
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 4
Reference substance name:
un-identified
IUPAC Name:
un-identified
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 2
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 3
Chemical structure
Reference substance name:
But-1-ene
EC Number:
203-449-2
EC Name:
But-1-ene
CAS Number:
106-98-9
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 4
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 5
Chemical structure
Reference substance name:
Isobutane
EC Number:
200-857-2
EC Name:
Isobutane
CAS Number:
75-28-5
Molecular formula:
C4H10
IUPAC Name:
isobutane
Constituent 6
Chemical structure
Reference substance name:
(E)-but-2-ene
EC Number:
210-855-3
EC Name:
(E)-but-2-ene
CAS Number:
624-64-6
Molecular formula:
C4H8
IUPAC Name:
(E)-but-2-ene
Constituent 7
Chemical structure
Reference substance name:
(Z)-but-2-ene
EC Number:
209-673-7
EC Name:
(Z)-but-2-ene
CAS Number:
590-18-1
Molecular formula:
C4H8
IUPAC Name:
(Z)-but-2-ene
Constituent 8
Chemical structure
Reference substance name:
Buta-1,2-diene
EC Number:
209-674-2
EC Name:
Buta-1,2-diene
CAS Number:
590-19-2
Molecular formula:
C4H6
IUPAC Name:
buta-1,2-diene
Constituent 9
Chemical structure
Reference substance name:
Butenyne
EC Number:
211-713-3
EC Name:
Butenyne
CAS Number:
689-97-4
Molecular formula:
C4H4
IUPAC Name:
but-1-en-3-yne
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 2
Chemical structure
Reference substance name:
(Z)-but-2-ene
EC Number:
209-673-7
EC Name:
(Z)-but-2-ene
CAS Number:
590-18-1
Molecular formula:
C4H8
IUPAC Name:
(Z)-but-2-ene
Constituent 3
Chemical structure
Reference substance name:
(E)-but-2-ene
EC Number:
210-855-3
EC Name:
(E)-but-2-ene
CAS Number:
624-64-6
Molecular formula:
C4H8
IUPAC Name:
(E)-but-2-ene
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Propene
EC Number:
204-062-1
EC Name:
Propene
CAS Number:
115-07-1
Molecular formula:
C3H6
IUPAC Name:
prop-1-ene
Constituent 2
Chemical structure
Reference substance name:
Isobutane
EC Number:
200-857-2
EC Name:
Isobutane
CAS Number:
75-28-5
Molecular formula:
C4H10
IUPAC Name:
isobutane
Constituent 3
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 4
Chemical structure
Reference substance name:
Butene
EC Number:
246-689-3
EC Name:
Butene
CAS Number:
25167-67-3
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 5
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 6
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 7
Chemical structure
Reference substance name:
2-butene
EC Number:
203-452-9
EC Name:
2-butene
CAS Number:
107-01-7
Molecular formula:
C4H8
IUPAC Name:
but-2-ene
Constituent 8
Reference substance name:
Unknown constituents
IUPAC Name:
Unknown constituents
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 2
Chemical structure
Reference substance name:
Butene
EC Number:
246-689-3
EC Name:
Butene
CAS Number:
25167-67-3
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 3
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 4
Reference substance name:
other organic compounds
Molecular formula:
not applicable
IUPAC Name:
other organic compounds
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 2
Chemical structure
Reference substance name:
Butenyne
EC Number:
211-713-3
EC Name:
Butenyne
CAS Number:
689-97-4
Molecular formula:
C4H4
IUPAC Name:
but-1-en-3-yne
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Isobutane
EC Number:
200-857-2
EC Name:
Isobutane
CAS Number:
75-28-5
Molecular formula:
C4H10
IUPAC Name:
isobutane
Constituent 2
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 3
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 4
Chemical structure
Reference substance name:
Propene
EC Number:
204-062-1
EC Name:
Propene
CAS Number:
115-07-1
Molecular formula:
C3H6
IUPAC Name:
prop-1-ene
Constituent 5
Chemical structure
Reference substance name:
(E)-but-2-ene
EC Number:
210-855-3
EC Name:
(E)-but-2-ene
CAS Number:
624-64-6
Molecular formula:
C4H8
IUPAC Name:
(E)-but-2-ene
Constituent 6
Chemical structure
Reference substance name:
(Z)-but-2-ene
EC Number:
209-673-7
EC Name:
(Z)-but-2-ene
CAS Number:
590-18-1
Molecular formula:
C4H8
IUPAC Name:
(Z)-but-2-ene
Constituent 7
Chemical structure
Reference substance name:
Butene
EC Number:
246-689-3
EC Name:
Butene
CAS Number:
25167-67-3
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 8
Chemical structure
Reference substance name:
Buta-1,2-diene
EC Number:
209-674-2
EC Name:
Buta-1,2-diene
CAS Number:
590-19-2
Molecular formula:
C4H6
IUPAC Name:
buta-1,2-diene
Constituent 9
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 10
Chemical structure
Reference substance name:
Butenyne
EC Number:
211-713-3
EC Name:
Butenyne
CAS Number:
689-97-4
Molecular formula:
C4H4
IUPAC Name:
but-1-en-3-yne
Constituent 11
Chemical structure
Reference substance name:
But-1-yne
EC Number:
203-451-3
EC Name:
But-1-yne
CAS Number:
107-00-6
Molecular formula:
C4H6
IUPAC Name:
but-1-yne
Constituent 12
Reference substance name:
unknown constituent
IUPAC Name:
unknown constituent
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 2
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 3
Reference substance name:
Hydrocarbons C4, butenes
IUPAC Name:
Hydrocarbons C4, butenes
Constituent 4
Chemical structure
Reference substance name:
Buta-1,2-diene
EC Number:
209-674-2
EC Name:
Buta-1,2-diene
CAS Number:
590-19-2
Molecular formula:
C4H6
IUPAC Name:
buta-1,2-diene
Constituent 5
Reference substance name:
Butane & isobutane
IUPAC Name:
Butane & isobutane
Constituent 6
Reference substance name:
C4-Acetylenes (1-butyn, 2-butyn, butenyn)
IUPAC Name:
C4-Acetylenes (1-butyn, 2-butyn, butenyn)
Constituent 7
Reference substance name:
C5 Hydrocarbons
IUPAC Name:
C5 Hydrocarbons
Constituent 8
Reference substance name:
Unspecified impurities
IUPAC Name:
Unspecified impurities
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 2
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 3
Chemical structure
Reference substance name:
But-1-ene
EC Number:
203-449-2
EC Name:
But-1-ene
CAS Number:
106-98-9
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 4
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 5
Chemical structure
Reference substance name:
(E)-but-2-ene
EC Number:
210-855-3
EC Name:
(E)-but-2-ene
CAS Number:
624-64-6
Molecular formula:
C4H8
IUPAC Name:
(E)-but-2-ene
Constituent 6
Chemical structure
Reference substance name:
(Z)-but-2-ene
EC Number:
209-673-7
EC Name:
(Z)-but-2-ene
CAS Number:
590-18-1
Molecular formula:
C4H8
IUPAC Name:
(Z)-but-2-ene
Constituent 7
Chemical structure
Reference substance name:
Butenyne
EC Number:
211-713-3
EC Name:
Butenyne
CAS Number:
689-97-4
Molecular formula:
C4H4
IUPAC Name:
but-1-en-3-yne
Constituent 8
Reference substance name:
Unknown impurities each below 10% w/w
Molecular formula:
Not applicable
IUPAC Name:
Unknown impurities each below 10% w/w
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Hydrocarbons, C4, ethylene-manuf.-by-product
EC Number:
270-691-3
EC Name:
Hydrocarbons, C4, ethylene-manuf.-by-product
CAS Number:
68476-52-8
Molecular formula:
Unspecified
IUPAC Name:
(2E)-but-2-ene; 2-methylprop-1-ene; but-1-ene; buta-1,3-diene
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 2
Chemical structure
Reference substance name:
2-butene
EC Number:
203-452-9
EC Name:
2-butene
CAS Number:
107-01-7
Molecular formula:
C4H8
IUPAC Name:
but-2-ene
Constituent 3
Chemical structure
Reference substance name:
But-1-ene
EC Number:
203-449-2
EC Name:
But-1-ene
CAS Number:
106-98-9
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 4
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 5
Reference substance name:
Unknown constituents
IUPAC Name:
Unknown constituents
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 2
Chemical structure
Reference substance name:
Butene
EC Number:
246-689-3
EC Name:
Butene
CAS Number:
25167-67-3
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 3
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 2
Chemical structure
Reference substance name:
But-1-ene
EC Number:
203-449-2
EC Name:
But-1-ene
CAS Number:
106-98-9
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 3
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 4
Chemical structure
Reference substance name:
(E)-but-2-ene
EC Number:
210-855-3
EC Name:
(E)-but-2-ene
CAS Number:
624-64-6
Molecular formula:
C4H8
IUPAC Name:
(E)-but-2-ene
Constituent 5
Chemical structure
Reference substance name:
Isobutane
EC Number:
200-857-2
EC Name:
Isobutane
CAS Number:
75-28-5
Molecular formula:
C4H10
IUPAC Name:
isobutane
Constituent 6
Chemical structure
Reference substance name:
(Z)-but-2-ene
EC Number:
209-673-7
EC Name:
(Z)-but-2-ene
CAS Number:
590-18-1
Molecular formula:
C4H8
IUPAC Name:
(Z)-but-2-ene
Constituent 7
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 2
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 3
Chemical structure
Reference substance name:
But-1-ene
EC Number:
203-449-2
EC Name:
But-1-ene
CAS Number:
106-98-9
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 4
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 5
Chemical structure
Reference substance name:
(E)-but-2-ene
EC Number:
210-855-3
EC Name:
(E)-but-2-ene
CAS Number:
624-64-6
Molecular formula:
C4H8
IUPAC Name:
(E)-but-2-ene
Constituent 6
Chemical structure
Reference substance name:
(Z)-but-2-ene
EC Number:
209-673-7
EC Name:
(Z)-but-2-ene
CAS Number:
590-18-1
Molecular formula:
C4H8
IUPAC Name:
(Z)-but-2-ene
Constituent 7
Reference substance name:
Unknown impurities each below 10% w/w
Molecular formula:
Not applicable
IUPAC Name:
Unknown impurities each below 10% w/w
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 2
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 3
Chemical structure
Reference substance name:
But-1-ene
EC Number:
203-449-2
EC Name:
But-1-ene
CAS Number:
106-98-9
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 4
Chemical structure
Reference substance name:
(E)-but-2-ene
EC Number:
210-855-3
EC Name:
(E)-but-2-ene
CAS Number:
624-64-6
Molecular formula:
C4H8
IUPAC Name:
(E)-but-2-ene
Constituent 5
Chemical structure
Reference substance name:
(Z)-but-2-ene
EC Number:
209-673-7
EC Name:
(Z)-but-2-ene
CAS Number:
590-18-1
Molecular formula:
C4H8
IUPAC Name:
(Z)-but-2-ene
Constituent 6
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 2
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 3
Chemical structure
Reference substance name:
Butene
EC Number:
246-689-3
EC Name:
Butene
CAS Number:
25167-67-3
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 4
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 5
Chemical structure
Reference substance name:
Isobutane
EC Number:
200-857-2
EC Name:
Isobutane
CAS Number:
75-28-5
Molecular formula:
C4H10
IUPAC Name:
isobutane
Constituent 6
Chemical structure
Reference substance name:
Butenyne
EC Number:
211-713-3
EC Name:
Butenyne
CAS Number:
689-97-4
Molecular formula:
C4H4
IUPAC Name:
but-1-en-3-yne
Constituent 7
Chemical structure
Reference substance name:
2-methylbutane
EC Number:
201-142-8
EC Name:
2-methylbutane
CAS Number:
78-78-4
Molecular formula:
C5H12
IUPAC Name:
isopentane
Constituent 8
Chemical structure
Reference substance name:
Buta-1,2-diene
EC Number:
209-674-2
EC Name:
Buta-1,2-diene
CAS Number:
590-19-2
Molecular formula:
C4H6
IUPAC Name:
buta-1,2-diene
Constituent 9
Chemical structure
Reference substance name:
Pentane
EC Number:
203-692-4
EC Name:
Pentane
CAS Number:
109-66-0
Molecular formula:
C5H12
IUPAC Name:
pentane
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 2
Reference substance name:
a-butene+iso-butene
IUPAC Name:
a-butene+iso-butene
Constituent 3
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 4
Reference substance name:
un-identified
IUPAC Name:
un-identified
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Isobutane
EC Number:
200-857-2
EC Name:
Isobutane
CAS Number:
75-28-5
Molecular formula:
C4H10
IUPAC Name:
isobutane
Constituent 2
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 3
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 4
Chemical structure
Reference substance name:
Propene
EC Number:
204-062-1
EC Name:
Propene
CAS Number:
115-07-1
Molecular formula:
C3H6
IUPAC Name:
prop-1-ene
Constituent 5
Chemical structure
Reference substance name:
(E)-but-2-ene
EC Number:
210-855-3
EC Name:
(E)-but-2-ene
CAS Number:
624-64-6
Molecular formula:
C4H8
IUPAC Name:
(E)-but-2-ene
Constituent 6
Chemical structure
Reference substance name:
(Z)-but-2-ene
EC Number:
209-673-7
EC Name:
(Z)-but-2-ene
CAS Number:
590-18-1
Molecular formula:
C4H8
IUPAC Name:
(Z)-but-2-ene
Constituent 7
Chemical structure
Reference substance name:
Butene
EC Number:
246-689-3
EC Name:
Butene
CAS Number:
25167-67-3
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 8
Chemical structure
Reference substance name:
Buta-1,2-diene
EC Number:
209-674-2
EC Name:
Buta-1,2-diene
CAS Number:
590-19-2
Molecular formula:
C4H6
IUPAC Name:
buta-1,2-diene
Constituent 9
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 10
Chemical structure
Reference substance name:
Propyne
EC Number:
200-828-4
EC Name:
Propyne
CAS Number:
74-99-7
Molecular formula:
C3H4
IUPAC Name:
prop-1-yne
Constituent 11
Chemical structure
Reference substance name:
Butenyne
EC Number:
211-713-3
EC Name:
Butenyne
CAS Number:
689-97-4
Molecular formula:
C4H4
IUPAC Name:
but-1-en-3-yne
Constituent 12
Chemical structure
Reference substance name:
But-1-yne
EC Number:
203-451-3
EC Name:
But-1-yne
CAS Number:
107-00-6
Molecular formula:
C4H6
IUPAC Name:
but-1-yne
Constituent 13
Reference substance name:
Unknown constituents
IUPAC Name:
Unknown constituents
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 2
Chemical structure
Reference substance name:
Butene
EC Number:
246-689-3
EC Name:
Butene
CAS Number:
25167-67-3
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 3
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 4
Reference substance name:
Hydrocarbons, C3
EC Number:
271-735-4
EC Name:
Hydrocarbons, C3
CAS Number:
68606-26-8
IUPAC Name:
Hydrocarbons, C3
Constituent 5
Reference substance name:
Hydrocarbons, C5-rich
EC Number:
270-695-5
EC Name:
Hydrocarbons, C5-rich
CAS Number:
68476-55-1
IUPAC Name:
Hydrocarbons, C5-rich
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 2
Chemical structure
Reference substance name:
But-1-ene
EC Number:
203-449-2
EC Name:
But-1-ene
CAS Number:
106-98-9
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 3
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 4
Chemical structure
Reference substance name:
Pentane
EC Number:
203-692-4
EC Name:
Pentane
CAS Number:
109-66-0
Molecular formula:
C5H12
IUPAC Name:
pentane
Constituent 5
Chemical structure
Reference substance name:
(Z)-but-2-ene
EC Number:
209-673-7
EC Name:
(Z)-but-2-ene
CAS Number:
590-18-1
Molecular formula:
C4H8
IUPAC Name:
(Z)-but-2-ene
Constituent 6
Chemical structure
Reference substance name:
(E)-but-2-ene
EC Number:
210-855-3
EC Name:
(E)-but-2-ene
CAS Number:
624-64-6
Molecular formula:
C4H8
IUPAC Name:
(E)-but-2-ene
Constituent 7
Chemical structure
Reference substance name:
Buta-1,2-diene
EC Number:
209-674-2
EC Name:
Buta-1,2-diene
CAS Number:
590-19-2
Molecular formula:
C4H6
IUPAC Name:
buta-1,2-diene
Constituent 8
Chemical structure
Reference substance name:
Propene
EC Number:
204-062-1
EC Name:
Propene
CAS Number:
115-07-1
Molecular formula:
C3H6
IUPAC Name:
prop-1-ene
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 2
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 3
Chemical structure
Reference substance name:
But-1-ene
EC Number:
203-449-2
EC Name:
But-1-ene
CAS Number:
106-98-9
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 4
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 5
Chemical structure
Reference substance name:
(E)-but-2-ene
EC Number:
210-855-3
EC Name:
(E)-but-2-ene
CAS Number:
624-64-6
Molecular formula:
C4H8
IUPAC Name:
(E)-but-2-ene
Constituent 6
Chemical structure
Reference substance name:
(Z)-but-2-ene
EC Number:
209-673-7
EC Name:
(Z)-but-2-ene
CAS Number:
590-18-1
Molecular formula:
C4H8
IUPAC Name:
(Z)-but-2-ene
Constituent 7
Chemical structure
Reference substance name:
Butenyne
EC Number:
211-713-3
EC Name:
Butenyne
CAS Number:
689-97-4
Molecular formula:
C4H4
IUPAC Name:
but-1-en-3-yne
Type:
legal entity composition of the substance
State Form:
gas


Constituent 1
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 2
Chemical structure
Reference substance name:
But-1-ene
EC Number:
203-449-2
EC Name:
But-1-ene
CAS Number:
106-98-9
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 3
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 4
Chemical structure
Reference substance name:
(E)-but-2-ene
EC Number:
210-855-3
EC Name:
(E)-but-2-ene
CAS Number:
624-64-6
Molecular formula:
C4H8
IUPAC Name:
(E)-but-2-ene
Constituent 5
Chemical structure
Reference substance name:
(Z)-but-2-ene
EC Number:
209-673-7
EC Name:
(Z)-but-2-ene
CAS Number:
590-18-1
Molecular formula:
C4H8
IUPAC Name:
(Z)-but-2-ene
Constituent 6
Chemical structure
Reference substance name:
Isobutane
EC Number:
200-857-2
EC Name:
Isobutane
CAS Number:
75-28-5
Molecular formula:
C4H10
IUPAC Name:
isobutane
Constituent 7
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Buta-1,2-diene
EC Number:
209-674-2
EC Name:
Buta-1,2-diene
CAS Number:
590-19-2
Molecular formula:
C4H6
IUPAC Name:
buta-1,2-diene
Constituent 2
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 3
Chemical structure
Reference substance name:
(Z)-but-2-ene
EC Number:
209-673-7
EC Name:
(Z)-but-2-ene
CAS Number:
590-18-1
Molecular formula:
C4H8
IUPAC Name:
(Z)-but-2-ene
Constituent 4
Chemical structure
Reference substance name:
(E)-but-2-ene
EC Number:
210-855-3
EC Name:
(E)-but-2-ene
CAS Number:
624-64-6
Molecular formula:
C4H8
IUPAC Name:
(E)-but-2-ene
Constituent 5
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 6
Chemical structure
Reference substance name:
But-1-ene
EC Number:
203-449-2
EC Name:
But-1-ene
CAS Number:
106-98-9
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 7
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 8
Chemical structure
Reference substance name:
Isobutane
EC Number:
200-857-2
EC Name:
Isobutane
CAS Number:
75-28-5
Molecular formula:
C4H10
IUPAC Name:
isobutane
Constituent 9
Chemical structure
Reference substance name:
Propene
EC Number:
204-062-1
EC Name:
Propene
CAS Number:
115-07-1
Molecular formula:
C3H6
IUPAC Name:
prop-1-ene
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 2
Chemical structure
Reference substance name:
(E)-but-2-ene
EC Number:
210-855-3
EC Name:
(E)-but-2-ene
CAS Number:
624-64-6
Molecular formula:
C4H8
IUPAC Name:
(E)-but-2-ene
Constituent 3
Chemical structure
Reference substance name:
But-1-ene
EC Number:
203-449-2
EC Name:
But-1-ene
CAS Number:
106-98-9
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 4
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 5
Chemical structure
Reference substance name:
(Z)-but-2-ene
EC Number:
209-673-7
EC Name:
(Z)-but-2-ene
CAS Number:
590-18-1
Molecular formula:
C4H8
IUPAC Name:
(Z)-but-2-ene
Constituent 6
Chemical structure
Reference substance name:
2-methylbutane
EC Number:
201-142-8
EC Name:
2-methylbutane
CAS Number:
78-78-4
Molecular formula:
C5H12
IUPAC Name:
isopentane
Constituent 7
Chemical structure
Reference substance name:
Buta-1,2-diene
EC Number:
209-674-2
EC Name:
Buta-1,2-diene
CAS Number:
590-19-2
Molecular formula:
C4H6
IUPAC Name:
buta-1,2-diene
Constituent 8
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 9
Chemical structure
Reference substance name:
N,N-diethylhydroxylamine
EC Number:
223-055-4
EC Name:
N,N-diethylhydroxylamine
CAS Number:
3710-84-7
Molecular formula:
C4H11NO
IUPAC Name:
N,N-Diethylhydroxylamine
Constituent 10
Chemical structure
Reference substance name:
Acetonitrile
EC Number:
200-835-2
EC Name:
Acetonitrile
CAS Number:
75-05-8
Molecular formula:
C2H3N
IUPAC Name:
acetonitrile
Constituent 11
Reference substance name:
Unknown impurities each below 10% w/w
Molecular formula:
Not applicable
IUPAC Name:
Unknown impurities each below 10% w/w
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 2
Chemical structure
Reference substance name:
Propyne
EC Number:
200-828-4
EC Name:
Propyne
CAS Number:
74-99-7
Molecular formula:
C3H4
IUPAC Name:
prop-1-yne
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 2
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 3
Chemical structure
Reference substance name:
But-1-ene
EC Number:
203-449-2
EC Name:
But-1-ene
CAS Number:
106-98-9
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 4
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 5
Chemical structure
Reference substance name:
2-butene
EC Number:
203-452-9
EC Name:
2-butene
CAS Number:
107-01-7
Molecular formula:
C4H8
IUPAC Name:
but-2-ene
Constituent 6
Chemical structure
Reference substance name:
Isobutane
EC Number:
200-857-2
EC Name:
Isobutane
CAS Number:
75-28-5
Molecular formula:
C4H10
IUPAC Name:
isobutane
Constituent 7
Chemical structure
Reference substance name:
Neopentane
EC Number:
207-343-7
EC Name:
Neopentane
CAS Number:
463-82-1
Molecular formula:
C5H12
IUPAC Name:
neopentane
Constituent 8
Chemical structure
Reference substance name:
2-methylbutane
EC Number:
201-142-8
EC Name:
2-methylbutane
CAS Number:
78-78-4
Molecular formula:
C5H12
IUPAC Name:
isopentane
Constituent 9
Chemical structure
Reference substance name:
Pentane
EC Number:
203-692-4
EC Name:
Pentane
CAS Number:
109-66-0
Molecular formula:
C5H12
IUPAC Name:
pentane
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
CAS Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Constituent 2
Chemical structure
Reference substance name:
2-methylpropene
EC Number:
204-066-3
EC Name:
2-methylpropene
CAS Number:
115-11-7
Molecular formula:
C4H8
IUPAC Name:
2-methylprop-1-ene
Constituent 3
Chemical structure
Reference substance name:
Butene
EC Number:
246-689-3
EC Name:
Butene
CAS Number:
25167-67-3
Molecular formula:
C4H8
IUPAC Name:
but-1-ene
Constituent 4
Chemical structure
Reference substance name:
Butane
EC Number:
203-448-7
EC Name:
Butane
CAS Number:
106-97-8
Molecular formula:
C4H10
IUPAC Name:
butane
Constituent 5
Chemical structure
Reference substance name:
Isobutane
EC Number:
200-857-2
EC Name:
Isobutane
CAS Number:
75-28-5
Molecular formula:
C4H10
IUPAC Name:
isobutane
Constituent 6
Chemical structure
Reference substance name:
Butenyne
EC Number:
211-713-3
EC Name:
Butenyne
CAS Number:
689-97-4
Molecular formula:
C4H4
IUPAC Name:
but-1-en-3-yne
Constituent 7
Chemical structure
Reference substance name:
2-methylbutane
EC Number:
201-142-8
EC Name:
2-methylbutane
CAS Number:
78-78-4
Molecular formula:
C5H12
IUPAC Name:
isopentane
Constituent 8
Chemical structure
Reference substance name:
Buta-1,2-diene
EC Number:
209-674-2
EC Name:
Buta-1,2-diene
CAS Number:
590-19-2
Molecular formula:
C4H6
IUPAC Name:
buta-1,2-diene
Constituent 9
Chemical structure
Reference substance name:
Pentane
EC Number:
203-692-4
EC Name:
Pentane
CAS Number:
109-66-0
Molecular formula:
C5H12
IUPAC Name:
pentane
Constituent 10