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EC number: 246-689-3 | CAS number: 25167-67-3
Substance identity
Identification
- Display Name:
- Butene
- EC Number:
- 246-689-3
- EC Name:
- Butene
- CAS Number:
- 25167-67-3
- Molecular formula:
- C4H8
- IUPAC Name:
- butene
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:
- 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 2
- Reference substance name:
- (Z)-but-2-ene
- CAS Number:
- 590-18-1
- Molecular formula:
- C4H8
- IUPAC Name:
- (Z)-but-2-ene
Constituent 3
- Reference substance name:
- (E)-but-2-ene
- CAS Number:
- 624-64-6
- Molecular formula:
- C4H8
- IUPAC Name:
- (E)-but-2-ene
Constituent 4
- 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
Legal Entity Composition(s) open all close all
- State Form:
- gas
Constituent 1
- 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 2
- Reference substance name:
- (E)-but-2-ene
- CAS Number:
- 624-64-6
- Molecular formula:
- C4H8
- IUPAC Name:
- (E)-but-2-ene
Constituent 3
- Reference substance name:
- (Z)-but-2-ene
- CAS Number:
- 590-18-1
- Molecular formula:
- C4H8
- IUPAC Name:
- (Z)-but-2-ene
Constituent 4
- 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
- State Form:
- liquid
Constituent 1
- 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 2
- 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:
- (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
- 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
- State Form:
- gas
Constituent 1
- 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 2
- 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
- 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:
- (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
- State Form:
- gas
Constituent 1
- 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 2
- Reference substance name:
- cis-2-butene
- CAS Number:
- 590-18-1
- Molecular formula:
- CH3CHCHCH3
- IUPAC Name:
- cis-2-butene
Constituent 3
- 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
- State Form:
- gas
Constituent 1
- Reference substance name:
- Butene
- EC Number:
- 246-689-3
- EC Name:
- Butene
- CAS Number:
- 25167-67-3
- Molecular formula:
- C4H8
- IUPAC Name:
- butene
- State Form:
- other: substance is imported as part of a polymer
Constituent 1
- Reference substance name:
- Butene
- EC Number:
- 246-689-3
- EC Name:
- Butene
- CAS Number:
- 25167-67-3
- Molecular formula:
- C4H8
- IUPAC Name:
- butene
Constituent 1
- Reference substance name:
- Methane
- EC Number:
- 200-812-7
- EC Name:
- Methane
- CAS Number:
- 74-82-8
- Molecular formula:
- CH4
- IUPAC Name:
- methane
Constituent 2
- Reference substance name:
- Ethane
- EC Number:
- 200-814-8
- EC Name:
- Ethane
- CAS Number:
- 74-84-0
- Molecular formula:
- C2H6
- IUPAC Name:
- ethane
Constituent 3
- Reference substance name:
- Ethylene
- EC Number:
- 200-815-3
- EC Name:
- Ethylene
- CAS Number:
- 74-85-1
- Molecular formula:
- C2H4
- IUPAC Name:
- ethylene
Constituent 4
- Reference substance name:
- Propane
- EC Number:
- 200-827-9
- EC Name:
- Propane
- CAS Number:
- 74-98-6
- Molecular formula:
- C3H8
- IUPAC Name:
- propane
Constituent 5
- 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 6
- 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
- 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
- Reference substance name:
- Acetylene
- EC Number:
- 200-816-9
- EC Name:
- Acetylene
- CAS Number:
- 74-86-2
- Molecular formula:
- C2H2
- IUPAC Name:
- acetylene
Constituent 9
- Reference substance name:
- Allene
- EC Number:
- 207-335-3
- EC Name:
- Allene
- CAS Number:
- 463-49-0
- Molecular formula:
- C3H4
- IUPAC Name:
- allene
Constituent 10
- 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 11
- 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 12
- Reference substance name:
- 2-methylpropene
- CAS Number:
- 115-11-7
- Molecular formula:
- C4H8
- IUPAC Name:
- 2-methylpropene
Constituent 13
- 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 14
- Reference substance name:
- Neopentane
- EC Number:
- 207-343-7
- EC Name:
- Neopentane
- CAS Number:
- 463-82-1
- Molecular formula:
- C5H12
- IUPAC Name:
- neopentane
Constituent 15
- 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 16
- Reference substance name:
- Pentane
- EC Number:
- 203-692-4
- EC Name:
- Pentane
- CAS Number:
- 109-66-0
- Molecular formula:
- C5H12
- IUPAC Name:
- pentane
Constituent 17
- 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 18
- Reference substance name:
- Pentene - Hexane+ Composite
- Molecular formula:
- As this is not a single substance, no molecular formula can be specified.
- IUPAC Name:
- Pentene - Hexane+ Composite
Constituent 1
- Reference substance name:
- Butene
- EC Number:
- 246-689-3
- EC Name:
- Butene
- CAS Number:
- 25167-67-3
- Molecular formula:
- C4H8
- IUPAC Name:
- butene
- State Form:
- gas
Constituent 1
- Reference substance name:
- Butene
- EC Number:
- 246-689-3
- EC Name:
- Butene
- CAS Number:
- 25167-67-3
- Molecular formula:
- C4H8
- IUPAC Name:
- butene
Composition(s) generated upon use
Other types of composition(s)
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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