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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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, C5-rich
EC Number:
270-695-5
EC Name:
Hydrocarbons, C5-rich
CAS Number:
68476-55-1
IUPAC Name:
2-methylbutane

Type of Substance

Composition:
UVCB
Origin:
petroleum product

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
liquid


Constituent 1
Chemical structure
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
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 3
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:
p-xylene
Constituent 4
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:
o-xylene
Constituent 5
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:
m-xylene
Constituent 6
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 7
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 8
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 9
Chemical structure
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
Chemical structure
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
Chemical structure
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
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
Constituent 14
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 15
Chemical structure
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
Chemical structure
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
Chemical structure
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
Chemical structure
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
Chemical structure
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
Chemical structure
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
Chemical structure
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
Chemical structure
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
Chemical structure
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
Chemical structure
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