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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 270-695-5 | CAS number: 68476-55-1
Substance identity
Identification
- Display Name:
- Hydrocarbons, C5-rich
- EC Number:
- 270-695-5
- EC Name:
- Hydrocarbons, C5-rich
- CAS Number:
- 68476-55-1
- Molecular formula:
- The molecular formula shown is of the predominant constituent of this UVCB substance, cyclopentane CAS# 287-92-3: C5H10 The molecular weight shown below is of the predominant constituent of this UVCB substance, cyclopentane CAS# 287-92-3
- IUPAC Name:
- 2-methylbutane
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:
- Ethylbenzene
- EC Number:
- 202-849-4
- EC Name:
- Ethylbenzene
- CAS Number:
- 100-41-4
- Molecular formula:
- C8H10
- IUPAC Name:
- ethylbenzene
Constituent 3
- Reference substance name:
- Toluene
- EC Number:
- 203-625-9
- EC Name:
- Toluene
- CAS Number:
- 108-88-3
- Molecular formula:
- C7H8
- IUPAC Name:
- toluene
Constituent 4
- 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 5
- Reference substance name:
- Cyclohexane
- EC Number:
- 203-806-2
- EC Name:
- Cyclohexane
- CAS Number:
- 110-82-7
- Molecular formula:
- C6H12
- IUPAC Name:
- cyclohexane
Constituent 6
- Reference substance name:
- Pentane
- EC Number:
- 203-692-4
- EC Name:
- Pentane
- CAS Number:
- 109-66-0
- Molecular formula:
- C5H12
- IUPAC Name:
- pentane
Constituent 7
- 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 8
- 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 9
- Reference substance name:
- Cyclopentane
- EC Number:
- 206-016-6
- EC Name:
- Cyclopentane
- CAS Number:
- 287-92-3
- Molecular formula:
- C5H10
- IUPAC Name:
- cyclopentane
Constituent 10
- Reference substance name:
- Xylene
- EC Number:
- 215-535-7
- EC Name:
- Xylene
- CAS Number:
- 1330-20-7
- Molecular formula:
- C8H10
- IUPAC Name:
- xylene
Constituent 11
- 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 12
- 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 13
- 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 14
- Reference substance name:
- Methylcyclopentane
- EC Number:
- 202-503-2
- EC Name:
- Methylcyclopentane
- CAS Number:
- 96-37-7
- Molecular formula:
- C6H12
- IUPAC Name:
- methylcyclopentane
Constituent 15
- Reference substance name:
- Methylcyclohexane
- EC Number:
- 203-624-3
- EC Name:
- Methylcyclohexane
- CAS Number:
- 108-87-2
- Molecular formula:
- C7H14
- IUPAC Name:
- methylcyclohexane
Constituent 16
- 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 17
- 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 18
- Reference substance name:
- Heptane
- EC Number:
- 205-563-8
- EC Name:
- Heptane
- CAS Number:
- 142-82-5
- Molecular formula:
- C7H16
- IUPAC Name:
- heptane
Constituent 19
- 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
Legal Entity Composition(s) open all close all
- State Form:
- liquid
Constituent 1
- Reference substance name:
- Cyclopentane
- EC Number:
- 206-016-6
- EC Name:
- Cyclopentane
- CAS Number:
- 287-92-3
- Molecular formula:
- C5H10
- IUPAC Name:
- cyclopentane
Constituent 2
- 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 3
- 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 4
- Reference substance name:
- Pentane
- EC Number:
- 203-692-4
- EC Name:
- Pentane
- CAS Number:
- 109-66-0
- Molecular formula:
- C5H12
- IUPAC Name:
- pentane
Constituent 5
- Reference substance name:
- 3-methylpentane
- EC Number:
- 202-481-4
- EC Name:
- 3-methylpentane
- CAS Number:
- 96-14-0
- Molecular formula:
- C6H14
- IUPAC Name:
- 3-methylpentane
Constituent 6
- 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 7
- Reference substance name:
- Benzene
- EC Number:
- 200-753-7
- EC Name:
- Benzene
- CAS Number:
- 71-43-2
- Molecular formula:
- C6H6
- IUPAC Name:
- benzene
Constituent 8
- 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 9
- 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
- State Form:
- liquid
Constituent 1
- Reference substance name:
- Pentane
- EC Number:
- 203-692-4
- EC Name:
- Pentane
- CAS Number:
- 109-66-0
- Molecular formula:
- C5H12
- IUPAC Name:
- pentane
Constituent 2
- 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 3
- Reference substance name:
- Benzene
- EC Number:
- 200-753-7
- EC Name:
- Benzene
- CAS Number:
- 71-43-2
- Molecular formula:
- C6H6
- IUPAC Name:
- benzene
Constituent 1
- Reference substance name:
- Hydrocarbons, C5-rich
- EC Number:
- 270-695-5
- EC Name:
- Hydrocarbons, C5-rich
- CAS Number:
- 68476-55-1
- Molecular formula:
- The molecular formula shown is of the predominant constituent of this UVCB substance, cyclopentane CAS# 287-92-3: C5H10 The molecular weight shown below is of the predominant constituent of this UVCB substance, cyclopentane CAS# 287-92-3
- IUPAC Name:
- 2-methylbutane
Constituent 1
- 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 2
- 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 3
- Reference substance name:
- Benzene
- EC Number:
- 200-753-7
- EC Name:
- Benzene
- CAS Number:
- 71-43-2
- Molecular formula:
- C6H6
- IUPAC Name:
- benzene
Constituent 4
- Reference substance name:
- Pentane
- EC Number:
- 203-692-4
- EC Name:
- Pentane
- CAS Number:
- 109-66-0
- Molecular formula:
- C5H12
- IUPAC Name:
- pentane
Constituent 5
- 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 6
- Reference substance name:
- Cyclopentane
- EC Number:
- 206-016-6
- EC Name:
- Cyclopentane
- CAS Number:
- 287-92-3
- Molecular formula:
- C5H10
- IUPAC Name:
- cyclopentane
Constituent 7
- Reference substance name:
- n-Paraffins
- IUPAC Name:
- n-Paraffins
Constituent 8
- Reference substance name:
- Naphthenics
- IUPAC Name:
- Naphthenics
Constituent 9
- Reference substance name:
- Isoparaffins
- IUPAC Name:
- Isoparaffins
Constituent 10
- Reference substance name:
- Olefins
- IUPAC Name:
- Olefins
Constituent 1
- Reference substance name:
- 2-Methylbutane
- CAS Number:
- 78-78-4
- Molecular formula:
- C5 H12
- IUPAC Name:
- 2-Methylbutane
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:
- Benzene
- EC Number:
- 200-753-7
- EC Name:
- Benzene
- CAS Number:
- 71-43-2
- Molecular formula:
- C6H6
- IUPAC Name:
- benzene
Constituent 4
- Reference substance name:
- Toluene
- EC Number:
- 203-625-9
- EC Name:
- Toluene
- CAS Number:
- 108-88-3
- Molecular formula:
- C7H8
- IUPAC Name:
- toluene
Constituent 5
- 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 6
- Reference substance name:
- n-Paraffins
- IUPAC Name:
- n-Paraffins
Constituent 7
- Reference substance name:
- Isoparaffins
- IUPAC Name:
- Isoparaffins
Constituent 8
- Reference substance name:
- Olefins
- IUPAC Name:
- Olefins
Constituent 9
- Reference substance name:
- Naphthenics
- IUPAC Name:
- Naphthenics
Constituent 10
- Reference substance name:
- Aromatics
- IUPAC Name:
- Aromatics
Constituent 1
- Reference substance name:
- Pentane
- EC Number:
- 203-692-4
- EC Name:
- Pentane
- CAS Number:
- 109-66-0
- Molecular formula:
- C5H12
- IUPAC Name:
- pentane
Constituent 2
- Reference substance name:
- Penta-1,2-diene
- EC Number:
- 209-737-4
- EC Name:
- Penta-1,2-diene
- CAS Number:
- 591-95-7
- Molecular formula:
- C5H8
- IUPAC Name:
- penta-1,2-diene
Constituent 3
- 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 4
- 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:
- (3E)-penta-1,3-diene
Constituent 5
- Reference substance name:
- Benzene
- EC Number:
- 200-753-7
- EC Name:
- Benzene
- CAS Number:
- 71-43-2
- Molecular formula:
- C6H6
- IUPAC Name:
- benzene
Constituent 6
- Reference substance name:
- Unknown impurities each below 10% w/w
- Molecular formula:
- Not applicable
- IUPAC Name:
- Unknown impurities each below 10% w/w
Constituent 1
- Reference substance name:
- Cyclopentene
- EC Number:
- 205-532-9
- EC Name:
- Cyclopentene
- CAS Number:
- 142-29-0
- Molecular formula:
- C5H8
- IUPAC Name:
- cyclopentene
Constituent 2
- Reference substance name:
- Cyclopentane
- EC Number:
- 206-016-6
- EC Name:
- Cyclopentane
- CAS Number:
- 287-92-3
- Molecular formula:
- C5H10
- IUPAC Name:
- cyclopentane
Constituent 3
- Reference substance name:
- Toluene
- EC Number:
- 203-625-9
- EC Name:
- Toluene
- CAS Number:
- 108-88-3
- Molecular formula:
- C7H8
- IUPAC Name:
- toluene
Constituent 4
- 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 5
- Reference substance name:
- Benzene
- EC Number:
- 200-753-7
- EC Name:
- Benzene
- CAS Number:
- 71-43-2
- Molecular formula:
- C6H6
- IUPAC Name:
- benzene
Constituent 6
- 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, (mixture of cis and trans isomers)
Constituent 1
- Reference substance name:
- Hydrocarbons C4
- IUPAC Name:
- Hydrocarbons C4
Constituent 2
- Reference substance name:
- Hydrocarbons C5
- IUPAC Name:
- Hydrocarbons C5
Constituent 3
- Reference substance name:
- Hydrocarbons C6
- IUPAC Name:
- Hydrocarbons C6
Constituent 4
- Reference substance name:
- Benzene
- EC Number:
- 200-753-7
- EC Name:
- Benzene
- CAS Number:
- 71-43-2
- Molecular formula:
- C6H6
- IUPAC Name:
- benzene
Constituent 5
- Reference substance name:
- Toluene
- EC Number:
- 203-625-9
- EC Name:
- Toluene
- CAS Number:
- 108-88-3
- Molecular formula:
- C7H8
- IUPAC Name:
- toluene
Composition(s) generated upon use
Other types of composition(s) open all close all
- State Form:
- liquid
Constituent 1
- 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
- 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
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.
