Registration Dossier

Identification

Chemical structure
Display Name:
Naphthenic acids
EC Number:
215-662-8
EC Name:
Naphthenic acids
CAS Number:
1338-24-5
Molecular formula:
For the acidic (naphthenic) fraction: CnH2n+zO2, where n = carbon number and z = homologous group series number: z = 0 when no ring structures are present, z = -2 when 1 ring is present, z = -4 when 2 rings are present etc. For the non-acidic fraction: not applicable

Type of substance

Composition:
UVCB
Origin:
petroleum product

Other names

Trade names:
Crude naphthenic acids
Purified (distilled) naphthenic acids

Total tonnage band

Total range:
100 - 1 000 tonnes per annum

REACH

Registered as:
FULL
Submitted:
Joint Submission

Publication dates

First published:
02-Mar-2011
Last modified:
14-Jul-2019

Chemical safety assessment

Performed for this substance:
YES

Compositions open all close all

Type:
boundary composition of the substance
State Form:
liquid


Constituent 1
Reference substance name:
Aromatic content
IUPAC Name:
Aromatic content
Constituent 2
Reference substance name:
Acidic fraction, C8-C20, with 0-3 saturated C5 and C6-rings.
Molecular formula:
CnH2n+zO2, where n = carbon number and z = homologous group series number: z = 0 (no ring structures), z = -2 (1 ring), z = -4 (2 rings) etc.
IUPAC Name:
Acidic fraction, C8-C20, with 0-3 saturated C5 and C6-rings.
Constituent 3
Reference substance name:
The non acidic fraction is composed of an aliphatic and an aromatic fraction, mainly C12-C22 structures.
Molecular formula:
not applicable; the non-acidic fraction covers several groups, each with its generic formula.
IUPAC Name:
The non acidic fraction is composed of an aliphatic and an aromatic fraction, mainly C12-C22 structures.
Type:
legal entity composition of the substance
State Form:
liquid


Constituent 1
Reference substance name:
Acidic fraction, C8-C20, with 0-3 saturated C5 and C6-rings.
Molecular formula:
CnH2n+zO2, where n = carbon number and z = homologous group series number: z = 0 (no ring structures), z = -2 (1 ring), z = -4 (2 rings) etc.
IUPAC Name:
Acidic fraction, C8-C20, with 0-3 saturated C5 and C6-rings.
Constituent 2
Reference substance name:
Carboxylic acids, C8-C20
Molecular formula:
CnH2nO2 with a C range of C8-C20
IUPAC Name:
Carboxylic acids, C8-C20
Constituent 3
Chemical structure
Reference substance name:
Naphthenic acids, C8-C20, 1-ring
Molecular formula:
CnH2n-2O2, with a C-range of C8-C20.
IUPAC Name:
Naphthenic acids, C8-C20, 1-ring
Constituent 4
Reference substance name:
Naphthenic acids, C8-C20, 2-rings
Molecular formula:
CnH2n-4O2, with a C-range of C8-C20.
IUPAC Name:
Naphthenic acids, C8-C20, 2-rings
Constituent 5
Reference substance name:
Naphthenic acids, C8-C20, 3-rings
Molecular formula:
CnH2n-6O2, with a C-range of C8-C20
IUPAC Name:
Naphthenic acids, C8-C20, 3-rings
Constituent 6
Reference substance name:
The non acidic fraction is composed of an aliphatic and an aromatic fraction, mainly C12-C22 structures.
Molecular formula:
not applicable; the non-acidic fraction covers several groups, each with its generic formula.
IUPAC Name:
The non acidic fraction is composed of an aliphatic and an aromatic fraction, mainly C12-C22 structures.
Constituent 7
Reference substance name:
Aliphatic hydrocarbons, C12-C22
Molecular formula:
The aliphatic hydrocarbons,C12-C22 cover several groups, each with its generic formula. One group contains the alikanes without saturated rings. The molecular formula of this group is CnHn+2, with n range 12-22.
IUPAC Name:
Aliphatic hydrocarbons, C12-C22
Constituent 8
Reference substance name:
Aromatic hydrocarbons, C12-C22
Molecular formula:
not applicable; the aromatic hydrocarbons,C12-C22 cover several groups, each with its generic formula. One example is the group of monoaromatics with a saturated side chain without saturated rings. The molecular formula of this group is CnHn-6, with n range 12-22.
IUPAC Name:
Aromatic hydrocarbons, C12-C22
Constituent 9
Reference substance name:
Volatile organic compounds
Molecular formula:
not relevant, VOC is a group of substances with various molecular formulae
IUPAC Name:
Volatile organic compounds
Constituent 10
Reference substance name:
Polyaromatic Hydrocarbon substances
Molecular formula:
not relevant; PAH is a group of substances with various molecular formulae
IUPAC Name:
Polyaromatic Hydrocarbon substances
Constituent 11
Chemical structure
Reference substance name:
Anthracene
EC Number:
204-371-1
EC Name:
Anthracene
CAS Number:
120-12-7
Molecular formula:
C14H10
IUPAC Name:
anthracene
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Naphthenic acids
EC Number:
215-662-8
EC Name:
Naphthenic acids
CAS Number:
1338-24-5
Molecular formula:
For the acidic (naphthenic) fraction: CnH2n+zO2, where n = carbon number and z = homologous group series number: z = 0 when no ring structures are present, z = -2 when 1 ring is present, z = -4 when 2 rings are present etc. For the non-acidic fraction: not applicable
Type:
legal entity composition of the substance


Constituent 1
Reference substance name:
Acidic (naphthenic) fraction
Molecular formula:
CnH2n+zO2, where n = carbon number and z = homologous group series number: z = 0 when no ring structures are present, z = -2 when 1 ring is present, z = -4 when 2 rings are present etc.
IUPAC Name:
Acidic (naphthenic) fraction
Constituent 2
Reference substance name:
Non acidic (unsaponifiable) fraction
Molecular formula:
Not applicable.
IUPAC Name:
Non acidic (unsaponifiable) fraction
Constituent 3
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
water
Type:
legal entity composition of the substance
State Form:
liquid


Constituent 1
Chemical structure
Reference substance name:
Acidic (naphthenic) fraction
Molecular formula:
CnH2n+zO2, where n = carbon number and z = homologous group series number: z = 0 when no ring structures are present, z = -2 when 1 ring is present, z = -4 when 2 rings are present etc.
IUPAC Name:
Acidic (naphthenic) fraction
Constituent 2
Reference substance name:
Non acidic (unsaponifiable) fraction
IUPAC Name:
Non acidic (unsaponifiable) fraction

Registrants /Suppliers of the substance open all close all

Latest dossier received
Registrant / Supplier details 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
o Clariant Ibérica Producción S.A. Avda. Baix Llobregat, 3-5 08970 Sant Joan Despí Barcelona Spain X
Lanxess Deutschland GmbH Kennedyplatz 1 50569 Köln Germany X
o OLEO-Chemie Gesellschaft mbH Am Neulaender Baggerteich 2 21079 Hamburg Germany X
o Umicore Specialty Materials Brugge Kleine Pathoekeweg 82 8000 Brugge Belgium X

Administrative data open all close all

  • 01-2119552477-31-0000
  • 01-2119552477-31-0001
  • 01-2119552477-31-0002
  • 01-2119552477-31-0003

Contact Persons responsible for the SDS