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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 270-681-9 | CAS number: 68476-40-4
Substance identity
Identification
- Display Name:
- Hydrocarbons, C3-4
- EC Number:
- 270-681-9
- EC Name:
- Hydrocarbons, C3-4
- CAS Number:
- 68476-40-4
- Molecular formula:
- Not available
- IUPAC Name:
- butane
Type of Substance
- Composition:
- UVCB
- Origin:
- petroleum product
Substance Identifiers open all close all
Compositions
Boundary Composition(s) open all close all
- State Form:
- gas
Constituent 1
- Reference substance name:
- Carbon monoxide
- EC Number:
- 211-128-3
- EC Name:
- Carbon monoxide
- CAS Number:
- 630-08-0
- Molecular formula:
- CO
- IUPAC Name:
- carbon monooxide
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:
- 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:
- Butene
- EC Number:
- 246-689-3
- EC Name:
- Butene
- CAS Number:
- 25167-67-3
- Molecular formula:
- C4H8
- IUPAC Name:
- butene
Constituent 5
- 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:
- but-2-ene
Constituent 6
- 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:
- but-2-ene
Constituent 7
- Reference substance name:
- 2-butene
- EC Number:
- 203-452-9
- EC Name:
- 2-butene
- CAS Number:
- 107-01-7
- Molecular formula:
- CH3CH=CHCH3
- IUPAC Name:
- but-2-ene
Constituent 8
- Reference substance name:
- Butane
- EC Number:
- 203-448-7
- EC Name:
- Butane
- CAS Number:
- 106-97-8
- Molecular formula:
- C4H10
- IUPAC Name:
- butane
Constituent 9
- 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 10
- Reference substance name:
- Ethane
- EC Number:
- 200-814-8
- EC Name:
- Ethane
- CAS Number:
- 74-84-0
- Molecular formula:
- C2H6
- IUPAC Name:
- ethane
Constituent 11
- Reference substance name:
- Ethylene
- EC Number:
- 200-815-3
- EC Name:
- Ethylene
- CAS Number:
- 74-85-1
- Molecular formula:
- C2H4
- IUPAC Name:
- ethylene
Constituent 12
- Reference substance name:
- Hydrogen
- EC Number:
- 215-605-7
- EC Name:
- Hydrogen
- CAS Number:
- 1333-74-0
- Molecular formula:
- H2
- IUPAC Name:
- Molecular hydrogen
Constituent 13
- Reference substance name:
- Isobutane
- EC Number:
- 200-857-2
- EC Name:
- Isobutane
- CAS Number:
- 75-28-5
- Molecular formula:
- C4H10
- IUPAC Name:
- 2-Methylpropane
Constituent 14
- Reference substance name:
- Methane
- EC Number:
- 200-812-7
- EC Name:
- Methane
- CAS Number:
- 74-82-8
- Molecular formula:
- CH4
- IUPAC Name:
- methane