Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 295-298-4 | CAS number: 91995-38-9 A complex combination of hydrocarbons obtained as first runnings from the depentanizer column before hydrotreatment of the aromatic charges. It consists predominantly of hydrocarbons having carbon numbers predominantly in the range of C4 through C6, predominantly pentanes and pentenes, and boiling in the range of approximately 25°C to 40°C (77°F to 104°F).
Substance identity
Identification
- Display Name:
- Hydrocarbons, C4-6, depentanizer lights, arom. hydrotreater
- EC Number:
- 295-298-4
- EC Name:
- Hydrocarbons, C4-6, depentanizer lights, arom. hydrotreater
- CAS Number:
- 91995-38-9
- IUPAC Name:
- Hydrocarbons, C4-6, depentanizer lights, arom. hydrotreater
Type of Substance
- Composition:
- UVCB
- Origin:
- petroleum product
Substance Identifiers open all close all
Compositions
Boundary Composition(s) open all close all
- State Form:
- liquid
Constituent 1
- 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:
- Pentane
- EC Number:
- 203-692-4
- EC Name:
- Pentane
- CAS Number:
- 109-66-0
- Molecular formula:
- C5H12
- IUPAC Name:
- pentane
Constituent 3
- Reference substance name:
- N-hexane
- EC Number:
- 203-777-6
- EC Name:
- N-hexane
- CAS Number:
- 110-54-3
- Molecular formula:
- C6H14
- IUPAC Name:
- hexane
Constituent 4
- Reference substance name:
- Isobutane
- EC Number:
- 200-857-2
- EC Name:
- Isobutane
- CAS Number:
- 75-28-5
- Molecular formula:
- C4H10
- IUPAC Name:
- isobutane
Constituent 5
- 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 6
- Reference substance name:
- Alkanes, C6, Branched
- IUPAC Name:
- Alkanes, C6, Branched
Constituent 7
- Reference substance name:
- Alkenes, C4, Linear, Branched and Cyclic
- IUPAC Name:
- Alkenes, C4, Linear, Branched and Cyclic
Constituent 8
- Reference substance name:
- Alkenes, C5, Linear, Branched and Cyclic
- IUPAC Name:
- Alkenes, C5, Linear, Branched and Cyclic
Constituent 9
- Reference substance name:
- Alkenes, C6, Linear, Branched and Cyclic
- IUPAC Name:
- Alkenes, C6, Linear, Branched and Cyclic
Constituent 10
- Reference substance name:
- Cyclopentane
- EC Number:
- 206-016-6
- EC Name:
- Cyclopentane
- CAS Number:
- 287-92-3
- Molecular formula:
- C5H10
- IUPAC Name:
- cyclopentane
Constituent 11
- Reference substance name:
- Cycloalkanes, C6
- IUPAC Name:
- Cycloalkanes, C6
Constituent 12
- Reference substance name:
- Benzene
- EC Number:
- 200-753-7
- EC Name:
- Benzene
- CAS Number:
- 71-43-2
- Molecular formula:
- C6H6
- IUPAC Name:
- benzene