Registration Dossier
Registration Dossier
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EC number: 273-308-8 | CAS number: 68956-55-8
Substance identity
Identification
- Display Name:
- Hydrocarbons, C5-unsatd.
- EC Number:
- 273-308-8
- EC Name:
- Hydrocarbons, C5-unsatd.
- CAS Number:
- 68956-55-8
- Molecular formula:
- C5H10
- IUPAC Name:
- 2-methylbuta-1,3-diene; 2-methylbutane; cyclopenta-1,3-diene; pentane
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:
- Benzene
- EC Number:
- 200-753-7
- EC Name:
- Benzene
- CAS Number:
- 71-43-2
- Molecular formula:
- C6H6
- IUPAC Name:
- benzene
Constituent 2
- Reference substance name:
- Toluene
- EC Number:
- 203-625-9
- EC Name:
- Toluene
- CAS Number:
- 108-88-3
- Molecular formula:
- C7H8
- IUPAC Name:
- toluene
Constituent 3
- Reference substance name:
- p-xylene
- EC Number:
- 203-396-5
- EC Name:
- p-xylene
- CAS Number:
- 106-42-3
- Molecular formula:
- C8H10
- IUPAC Name:
- p-xylene
Constituent 4
- Reference substance name:
- o-xylene
- EC Number:
- 202-422-2
- EC Name:
- o-xylene
- CAS Number:
- 95-47-6
- Molecular formula:
- C8H10
- IUPAC Name:
- o-xylene
Constituent 5
- Reference substance name:
- m-xylene
- EC Number:
- 203-576-3
- EC Name:
- m-xylene
- CAS Number:
- 108-38-3
- Molecular formula:
- C8H10
- IUPAC Name:
- m-xylene
Constituent 6
- Reference substance name:
- Ethylbenzene
- EC Number:
- 202-849-4
- EC Name:
- Ethylbenzene
- CAS Number:
- 100-41-4
- Molecular formula:
- C8H10
- IUPAC Name:
- ethylbenzene
Constituent 7
- Reference substance name:
- 3-ethyltoluene
- EC Number:
- 210-626-8
- EC Name:
- 3-ethyltoluene
- CAS Number:
- 620-14-4
- Molecular formula:
- C9H12
- IUPAC Name:
- 1-ethyl-3-methylbenzene
Constituent 8
- Reference substance name:
- Styrene
- EC Number:
- 202-851-5
- EC Name:
- Styrene
- CAS Number:
- 100-42-5
- Molecular formula:
- C8H8
- IUPAC Name:
- styrene
Constituent 9
- Reference substance name:
- 3a,4,5,6,7,7a-hexahydro-4,7-methano-1H-indene
- EC Number:
- 224-778-8
- EC Name:
- 3a,4,5,6,7,7a-hexahydro-4,7-methano-1H-indene
- CAS Number:
- 4488-57-7
- Molecular formula:
- C10H14
- IUPAC Name:
- 3a,4,5,6,7,7a-hexahydro-1H-4,7-methanoindene
Constituent 10
- Reference substance name:
- 3a,4,7,7a-tetrahydro-4,7-methanoindene
- EC Number:
- 201-052-9
- EC Name:
- 3a,4,7,7a-tetrahydro-4,7-methanoindene
- CAS Number:
- 77-73-6
- Molecular formula:
- C10H12
- IUPAC Name:
- 3a,4,7,7a-tetrahydro-1H-4,7-methanoindene
Constituent 11
- Reference substance name:
- Cyclopentadiene
- EC Number:
- 208-835-4
- EC Name:
- Cyclopentadiene
- CAS Number:
- 542-92-7
- Molecular formula:
- C5H6
- IUPAC Name:
- cyclopenta-1,3-diene
Constituent 12
- Reference substance name:
- Isomer of C5H8 (1-methylcyclobutene, 1,2-Dimethylcyclopropene)
- IUPAC Name:
- Isomer of C5H8 (1-methylcyclobutene, 1,2-Dimethylcyclopropene)
Constituent 13
- Reference substance name:
- Cyclopentene
- EC Number:
- 205-532-9
- EC Name:
- Cyclopentene
- CAS Number:
- 142-29-0
- Molecular formula:
- C5H8
- IUPAC Name:
- cyclopentene
Constituent 14
- Reference substance name:
- Cyclopentane
- EC Number:
- 206-016-6
- EC Name:
- Cyclopentane
- CAS Number:
- 287-92-3
- Molecular formula:
- C5H10
- IUPAC Name:
- cyclopentane
Constituent 15
- 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 16
- Reference substance name:
- Penta-1,4-diene
- EC Number:
- 209-736-9
- EC Name:
- Penta-1,4-diene
- CAS Number:
- 591-93-5
- Molecular formula:
- C5H8
- IUPAC Name:
- penta-1,4-diene
Constituent 17
- Reference substance name:
- 2,3-pentadiene
- CAS Number:
- 591-96-8
- IUPAC Name:
- 2,3-pentadiene
Constituent 18
- Reference substance name:
- Isoprene
- EC Number:
- 201-143-3
- EC Name:
- Isoprene
- CAS Number:
- 78-79-5
- Molecular formula:
- C5H8
- IUPAC Name:
- 2-methylbuta-1,3-diene
Constituent 19
- Reference substance name:
- (Z)-penta-1,3-diene
- EC Number:
- 216-401-0
- EC Name:
- (Z)-penta-1,3-diene
- CAS Number:
- 1574-41-0
- Molecular formula:
- C5H8
- IUPAC Name:
- penta-1,3-diene
Constituent 20
- Reference substance name:
- trans-penta-1,3-diene
- EC Number:
- 217-909-5
- EC Name:
- trans-penta-1,3-diene
- CAS Number:
- 2004-70-8
- Molecular formula:
- C5H8
- IUPAC Name:
- penta-1,3-diene
Constituent 21
- Reference substance name:
- Penta-1,3-diene
- EC Number:
- 207-995-2
- EC Name:
- Penta-1,3-diene
- CAS Number:
- 504-60-9
- Molecular formula:
- C5H8
- IUPAC Name:
- penta-1,3-diene
Constituent 22
- Reference substance name:
- cis,trans-hexa-1,3-diene
- EC Number:
- 209-759-4
- EC Name:
- cis,trans-hexa-1,3-diene
- CAS Number:
- 592-48-3
- Molecular formula:
- C6H10
- IUPAC Name:
- hexa-1,3-diene
Constituent 23
- 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 24
- 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 25
- Reference substance name:
- Pent-1-ene
- EC Number:
- 203-694-5
- EC Name:
- Pent-1-ene
- CAS Number:
- 109-67-1
- Molecular formula:
- C5H10
- IUPAC Name:
- pent-1-ene
Constituent 26
- Reference substance name:
- (Z)-pent-2-ene
- EC Number:
- 210-988-7
- EC Name:
- (Z)-pent-2-ene
- CAS Number:
- 627-20-3
- Molecular formula:
- C5H10
- IUPAC Name:
- pent-2-ene
Constituent 27
- Reference substance name:
- trans-pent-2-ene
- EC Number:
- 211-461-4
- EC Name:
- trans-pent-2-ene
- CAS Number:
- 646-04-8
- Molecular formula:
- C5H10
- IUPAC Name:
- pent-2-ene
Constituent 28
- Reference substance name:
- 2-methylbut-2-ene
- EC Number:
- 208-156-3
- EC Name:
- 2-methylbut-2-ene
- CAS Number:
- 513-35-9
- Molecular formula:
- C5H10
- IUPAC Name:
- 2-methylbut-2-ene
Constituent 29
- Reference substance name:
- Hex-1-ene
- EC Number:
- 209-753-1
- EC Name:
- Hex-1-ene
- CAS Number:
- 592-41-6
- Molecular formula:
- C6H12
- IUPAC Name:
- hex-1-ene
Constituent 30
- Reference substance name:
- 3-methylbut-1-ene
- EC Number:
- 209-249-1
- EC Name:
- 3-methylbut-1-ene
- CAS Number:
- 563-45-1
- Molecular formula:
- C5H10
- IUPAC Name:
- 3-methylbut-1-ene
Constituent 31
- 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 32
- Reference substance name:
- Pentane
- EC Number:
- 203-692-4
- EC Name:
- Pentane
- CAS Number:
- 109-66-0
- Molecular formula:
- C5H12
- IUPAC Name:
- pentane
Constituent 33
- 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 34
- Reference substance name:
- 2,3-dimethylbutane
- EC Number:
- 201-193-6
- EC Name:
- 2,3-dimethylbutane
- CAS Number:
- 79-29-8
- Molecular formula:
- C6H14
- IUPAC Name:
- 2,3-dimethylbutane
Constituent 35
- Reference substance name:
- 2-methylpentane
- EC Number:
- 203-523-4
- EC Name:
- 2-methylpentane
- CAS Number:
- 107-83-5
- Molecular formula:
- C6H14
- IUPAC Name:
- 2-methylpentane
Constituent 36
- Reference substance name:
- 2,2-dimethylbutane
- EC Number:
- 200-906-8
- EC Name:
- 2,2-dimethylbutane
- CAS Number:
- 75-83-2
- Molecular formula:
- C6H14
- IUPAC Name:
- 2,2-dimethylbutane
Constituent 37
- Reference substance name:
- Pent-2-ene
- EC Number:
- 203-695-0
- EC Name:
- Pent-2-ene
- CAS Number:
- 109-68-2
- Molecular formula:
- C5H10
- IUPAC Name:
- pent-2-ene
Constituent 38
- Reference substance name:
- 2-methylbut-1-ene
- EC Number:
- 209-250-7
- EC Name:
- 2-methylbut-1-ene
- CAS Number:
- 563-46-2
- Molecular formula:
- C5H10
- IUPAC Name:
- 2-methylbut-1-ene
Legal Entity Composition(s) open all close all
- State Form:
- liquid
Constituent 1
- Reference substance name:
- Benzene
- EC Number:
- 200-753-7
- EC Name:
- Benzene
- CAS Number:
- 71-43-2
- Molecular formula:
- C6H6
- IUPAC Name:
- benzene
Constituent 2
- Reference substance name:
- 3a,4,7,7a-tetrahydro-4,7-methanoindene
- EC Number:
- 201-052-9
- EC Name:
- 3a,4,7,7a-tetrahydro-4,7-methanoindene
- CAS Number:
- 77-73-6
- Molecular formula:
- C10H12
- IUPAC Name:
- 3a,4,7,7a-tetrahydro-1H-4,7-methanoindene
Constituent 3
- Reference substance name:
- Cyclopentadiene
- EC Number:
- 208-835-4
- EC Name:
- Cyclopentadiene
- CAS Number:
- 542-92-7
- Molecular formula:
- C5H6
- IUPAC Name:
- cyclopenta-1,3-diene
Constituent 4
- Reference substance name:
- Cyclopentane
- EC Number:
- 206-016-6
- EC Name:
- Cyclopentane
- CAS Number:
- 287-92-3
- Molecular formula:
- C5H10
- IUPAC Name:
- cyclopentane
Constituent 5
- Reference substance name:
- Cyclopentene
- EC Number:
- 205-532-9
- EC Name:
- Cyclopentene
- CAS Number:
- 142-29-0
- Molecular formula:
- C5H8
- IUPAC Name:
- cyclopentene
Constituent 6
- Reference substance name:
- Penta-1,4-diene
- EC Number:
- 209-736-9
- EC Name:
- Penta-1,4-diene
- CAS Number:
- 591-93-5
- Molecular formula:
- C5H8
- IUPAC Name:
- penta-1,4-diene
Constituent 7
- Reference substance name:
- Isoprene
- EC Number:
- 201-143-3
- EC Name:
- Isoprene
- CAS Number:
- 78-79-5
- Molecular formula:
- C5H8
- IUPAC Name:
- 2-methylbuta-1,3-diene
Constituent 8
- 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
- Reference substance name:
- trans-penta-1,3-diene
- EC Number:
- 217-909-5
- EC Name:
- trans-penta-1,3-diene
- CAS Number:
- 2004-70-8
- Molecular formula:
- C5H8
- IUPAC Name:
- penta-1,3-diene
Constituent 10
- Reference substance name:
- Pent-1-ene
- EC Number:
- 203-694-5
- EC Name:
- Pent-1-ene
- CAS Number:
- 109-67-1
- Molecular formula:
- C5H10
- IUPAC Name:
- pent-1-ene
Constituent 11
- Reference substance name:
- trans-pent-2-ene
- EC Number:
- 211-461-4
- EC Name:
- trans-pent-2-ene
- CAS Number:
- 646-04-8
- Molecular formula:
- C5H10
- IUPAC Name:
- pent-2-ene
Constituent 12
- Reference substance name:
- 2-methylbut-2-ene
- EC Number:
- 208-156-3
- EC Name:
- 2-methylbut-2-ene
- CAS Number:
- 513-35-9
- Molecular formula:
- C5H10
- IUPAC Name:
- 2-methylbut-2-ene
Constituent 13
- 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 14
- Reference substance name:
- Pentane
- EC Number:
- 203-692-4
- EC Name:
- Pentane
- CAS Number:
- 109-66-0
- Molecular formula:
- C5H12
- IUPAC Name:
- pentane
Constituent 15
- Reference substance name:
- 2,3-dimethylbutane
- EC Number:
- 201-193-6
- EC Name:
- 2,3-dimethylbutane
- CAS Number:
- 79-29-8
- Molecular formula:
- C6H14
- IUPAC Name:
- 2,3-dimethylbutane
Constituent 16
- Reference substance name:
- 2-methylbut-1-ene
- EC Number:
- 209-250-7
- EC Name:
- 2-methylbut-1-ene
- CAS Number:
- 563-46-2
- Molecular formula:
- C5H10
- IUPAC Name:
- 2-methylbut-1-ene
Constituent 17
- Reference substance name:
- Unknown constituents
- IUPAC Name:
- Unknown constituents
Composition(s) generated upon use
Other types of composition(s) open all close all
- State Form:
- liquid
Constituent 1
- Reference substance name:
- Benzene
- EC Number:
- 200-753-7
- EC Name:
- Benzene
- CAS Number:
- 71-43-2
- Molecular formula:
- C6H6
- IUPAC Name:
- benzene
- State Form:
- other: Solid / Liquid
Constituent 1
- Reference substance name:
- 3a,4,7,7a-tetrahydro-4,7-methanoindene
- EC Number:
- 201-052-9
- EC Name:
- 3a,4,7,7a-tetrahydro-4,7-methanoindene
- CAS Number:
- 77-73-6
- Molecular formula:
- C10H12
- IUPAC Name:
- 3a,4,7,7a-tetrahydro-1H-4,7-methanoindene
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.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
