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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Identification

Display Name:
Hydrocarbons, C4-6, C5-rich
EC Number:
270-684-5
EC Name:
Hydrocarbons, C4-6, C5-rich
CAS Number:
68476-43-7
Molecular formula:
Not applicable - UVCB substance
IUPAC Name:
2-methylbut-1-ene; 2-methylbut-2-ene; 2-methylbutane; pent-1-ene; pent-2-ene; pentane

Type of Substance

Composition:
UVCB
Origin:
petroleum product

Substance Identifiers

Compositions

Boundary Composition(s)

Legal Entity Composition(s) open all close all

State Form:
liquid


Constituent 1
Reference substance name:
unknown C12 paraffin
Molecular formula:
unknown
IUPAC Name:
unknown C12 paraffin
Constituent 2
Reference substance name:
unknown olefins
Molecular formula:
not applicable
IUPAC Name:
unknown olefins
Constituent 3
Chemical structure
Reference substance name:
Naphthalene
EC Number:
202-049-5
EC Name:
Naphthalene
CAS Number:
91-20-3
Molecular formula:
C10H8
IUPAC Name:
naphthalene
Constituent 4
Chemical structure
Reference substance name:
4-methyl-2,3-dihydro-1H-indene
CAS Number:
824-22-6
Molecular formula:
C10H12
IUPAC Name:
4-methyl-2,3-dihydro-1H-indene
Constituent 5
Chemical structure
Reference substance name:
5-methyl-2,3-dihydro-1H-indene
CAS Number:
874-35-1
Molecular formula:
C10H12
IUPAC Name:
5-methyl-2,3-dihydro-1H-indene
Constituent 6
Chemical structure
Reference substance name:
4-ethyl-o-xylene
EC Number:
213-293-7
EC Name:
4-ethyl-o-xylene
CAS Number:
934-80-5
Molecular formula:
C10H14
IUPAC Name:
4-ethyl-1,2-dimethylbenzene
Constituent 7
Chemical structure
Reference substance name:
4-ethyl-m-xylene
EC Number:
212-860-6
EC Name:
4-ethyl-m-xylene
CAS Number:
874-41-9
Molecular formula:
C10H14
IUPAC Name:
1-ethyl-2,4-dimethylbenzene
Constituent 8
Chemical structure
Reference substance name:
4-propyltoluene
EC Number:
214-044-5
EC Name:
4-propyltoluene
CAS Number:
1074-55-1
Molecular formula:
C10H14
IUPAC Name:
1-methyl-4-propylbenzene
Constituent 9
Chemical structure
Reference substance name:
3-propyltoluene
EC Number:
214-040-3
EC Name:
3-propyltoluene
CAS Number:
1074-43-7
Molecular formula:
C10H14
IUPAC Name:
1-methyl-3-propylbenzene
Constituent 10
Chemical structure
Reference substance name:
Indene
EC Number:
202-393-6
EC Name:
Indene
CAS Number:
95-13-6
Molecular formula:
C9H8
IUPAC Name:
1H-indene
Constituent 11
Chemical structure
Reference substance name:
Indan
EC Number:
207-814-7
EC Name:
Indan
CAS Number:
496-11-7
Molecular formula:
C9H10
IUPAC Name:
2,3-dihydro-1H-indene
Constituent 12
Chemical structure
Reference substance name:
p-cymene
EC Number:
202-796-7
EC Name:
p-cymene
CAS Number:
99-87-6
Molecular formula:
C10H14
IUPAC Name:
1-methyl-4-propan-2-ylbenzene
Constituent 13
Chemical structure
Reference substance name:
1,2,4-trimethylbenzene
EC Number:
202-436-9
EC Name:
1,2,4-trimethylbenzene
CAS Number:
95-63-6
Molecular formula:
C9H12
IUPAC Name:
1,2,4-trimethylbenzene
Constituent 14
Chemical structure
Reference substance name:
3-methylnonane
EC Number:
227-631-6
EC Name:
3-methylnonane
CAS Number:
5911-04-6
Molecular formula:
C10H22
IUPAC Name:
3-methylnonane
Constituent 15
Chemical structure
Reference substance name:
2-ethyltoluene
EC Number:
210-255-1
EC Name:
2-ethyltoluene
CAS Number:
611-14-3
Molecular formula:
C9H12
IUPAC Name:
1-ethyl-2-methylbenzene
Constituent 16
Chemical structure
Reference substance name:
Mesitylene
EC Number:
203-604-4
EC Name:
Mesitylene
CAS Number:
108-67-8
Molecular formula:
C9H12
IUPAC Name:
mesitylene
Constituent 17
Chemical structure
Reference substance name:
4-ethyltoluene
EC Number:
210-761-2
EC Name:
4-ethyltoluene
CAS Number:
622-96-8
Molecular formula:
C9H12
IUPAC Name:
1-ethyl-4-methylbenzene
Constituent 18
Chemical structure
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 19
Chemical structure
Reference substance name:
Propylcyclohexane
EC Number:
216-836-6
EC Name:
Propylcyclohexane
CAS Number:
1678-92-8
Molecular formula:
C9H18
IUPAC Name:
propylcyclohexane
Constituent 20
Chemical structure
Reference substance name:
Cumene
EC Number:
202-704-5
EC Name:
Cumene
CAS Number:
98-82-8
Molecular formula:
C9H12
IUPAC Name:
cumene
Constituent 21
Reference substance name:
Nonane
EC Number:
203-913-4
EC Name:
Nonane
CAS Number:
111-84-2
Molecular formula:
C9H20
IUPAC Name:
nonane
Constituent 22
Chemical structure
Reference substance name:
o-xylene
EC Number:
202-422-2
EC Name:
o-xylene
CAS Number:
95-47-6
Molecular formula:
C8H10
IUPAC Name:
1,2-Xylene
Constituent 23
Chemical structure
Reference substance name:
Styrene
EC Number:
202-851-5
EC Name:
Styrene
CAS Number:
100-42-5
Molecular formula:
C8H8
IUPAC Name:
styrene
Constituent 24
Chemical structure
Reference substance name:
p-xylene
EC Number:
203-396-5
EC Name:
p-xylene
CAS Number:
106-42-3
Molecular formula:
C8H10
IUPAC Name:
1,4-xylene
Constituent 25
Chemical structure
Reference substance name:
m-xylene
EC Number:
203-576-3
EC Name:
m-xylene
CAS Number:
108-38-3
Molecular formula:
C8H10
IUPAC Name:
1,3-Xylene
Constituent 26
Chemical structure
Reference substance name:
Ethylbenzene
EC Number:
202-849-4
EC Name:
Ethylbenzene
CAS Number:
100-41-4
Molecular formula:
C8H10
IUPAC Name:
Ethylbenzene
Constituent 27
Chemical structure
Reference substance name:
2,5-dimethylheptane
CAS Number:
2216-30-0
Molecular formula:
C9H20
IUPAC Name:
2,5-dimethylheptane
Constituent 28
Chemical structure
Reference substance name:
2,6-dimethylheptane
CAS Number:
1072-05-5
Molecular formula:
C9H20
IUPAC Name:
2,6-dimethylheptane
Constituent 29
Chemical structure
Reference substance name:
Octane
EC Number:
203-892-1
EC Name:
Octane
CAS Number:
111-65-9
Molecular formula:
C8H18
IUPAC Name:
octane
Constituent 30
Chemical structure
Reference substance name:
trans-1,2-dimethylcyclohexane
EC Number:
229-979-4
EC Name:
trans-1,2-dimethylcyclohexane
CAS Number:
6876-23-9
Molecular formula:
C8H16
IUPAC Name:
(1R,2R)-1,2-dimethylcyclohexane
Constituent 31
Chemical structure
Reference substance name:
1-ethyl-1-methylcyclopentane
CAS Number:
16747-50-5
Molecular formula:
C8H16
IUPAC Name:
1-ethyl-1-methylcyclopentane
Constituent 32
Chemical structure
Reference substance name:
3-ethylhexane
EC Number:
210-621-0
EC Name:
3-ethylhexane
CAS Number:
619-99-8
Molecular formula:
C8H18
IUPAC Name:
3-ethylhexane
Constituent 33
Chemical structure
Reference substance name:
3-methylheptane
EC Number:
209-660-6
EC Name:
3-methylheptane
CAS Number:
589-81-1
Molecular formula:
C8H18
IUPAC Name:
3-methylheptane
Constituent 34
Chemical structure
Reference substance name:
1,2,4-trimethylcyclopentane
EC Number:
220-564-3
EC Name:
1,2,4-trimethylcyclopentane
CAS Number:
2815-58-9
Molecular formula:
C8H16
IUPAC Name:
1,2,4-trimethylcyclopentane
Constituent 35
Chemical structure
Reference substance name:
3-ethyl-3-methylpentane
EC Number:
213-923-0
EC Name:
3-ethyl-3-methylpentane
CAS Number:
1067-08-9
Molecular formula:
C8H18
IUPAC Name:
3-ethyl-3-methylpentane
Constituent 36
Chemical structure
Reference substance name:
2-methylheptane
EC Number:
209-747-9
EC Name:
2-methylheptane
CAS Number:
592-27-8
Molecular formula:
C8H18
IUPAC Name:
2-methylheptane
Constituent 37
Chemical structure
Reference substance name:
3-ethyl-2-methylpentane
EC Number:
210-187-2
EC Name:
3-ethyl-2-methylpentane
CAS Number:
609-26-7
Molecular formula:
C8H18
IUPAC Name:
3-ethyl-2-methylpentane
Constituent 38
Chemical structure
Reference substance name:
Toluene
EC Number:
203-625-9
EC Name:
Toluene
CAS Number:
108-88-3
Molecular formula:
C7H8
IUPAC Name:
toluene
Constituent 39
Chemical structure
Reference substance name:
2,3,4-trimethylpentane
EC Number:
209-292-6
EC Name:
2,3,4-trimethylpentane
CAS Number:
565-75-3
Molecular formula:
C8H18
IUPAC Name:
2,3,4-trimethylpentane
Constituent 40
Chemical structure
Reference substance name:
Oct-1-ene
EC Number:
203-893-7
EC Name:
Oct-1-ene
CAS Number:
111-66-0
Molecular formula:
C8H16
IUPAC Name:
oct-1-ene
Constituent 41
Chemical structure
Reference substance name:
Heptane
EC Number:
205-563-8
EC Name:
Heptane
CAS Number:
142-82-5
Molecular formula:
C7H16
IUPAC Name:
heptane
Constituent 42
Chemical structure
Reference substance name:
trans-hex-3-ene
EC Number:
236-261-4
EC Name:
trans-hex-3-ene
CAS Number:
13269-52-8
Molecular formula:
C6H12
IUPAC Name:
(E)-hex-3-ene
Constituent 43
Chemical structure
Reference substance name:
1-methylcyclopentene
EC Number:
211-762-0
EC Name:
1-methylcyclopentene
CAS Number:
693-89-0
Molecular formula:
C6H10
IUPAC Name:
1-methylcyclopentene
Constituent 44
Chemical structure
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 45
Chemical structure
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 46
Chemical structure
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 47
Chemical structure
Reference substance name:
2,3-dimethylbut-1-ene
EC Number:
209-262-2
EC Name:
2,3-dimethylbut-1-ene
CAS Number:
563-78-0
Molecular formula:
C6H12
IUPAC Name:
2,3-dimethylbut-1-ene
Constituent 48
Chemical structure
Reference substance name:
Cyclopentane
EC Number:
206-016-6
EC Name:
Cyclopentane
CAS Number:
287-92-3
Molecular formula:
C5H10
IUPAC Name:
cyclopentane
Constituent 49
Chemical structure
Reference substance name:
Cyclopentene
EC Number:
205-532-9
EC Name:
Cyclopentene
CAS Number:
142-29-0
Molecular formula:
C5H8
IUPAC Name:
cyclopentene