Registration Dossier
Registration Dossier
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EC number: 271-138-9 | CAS number: 68516-20-1 A complex combination of hydrocarbons produced by the distillation of products from a steam-cracking process. It consists predominantly of aromatic hydrocarbons having carbon numbers predominantly in the range of C7 through C12 and boiling in the range of approximately 130°C to 220°C(266°F to 428°F).
Substance identity
Identification
- Display Name:
- Naphtha (petroleum), steam-cracked middle arom.
- EC Number:
- 271-138-9
- EC Name:
- Naphtha (petroleum), steam-cracked middle arom.
- CAS Number:
- 68516-20-1
- IUPAC Name:
- Naphtha (petroleum), steam-cracked middle arom.
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:
- Ethylbenzene
- EC Number:
- 202-849-4
- EC Name:
- Ethylbenzene
- CAS Number:
- 100-41-4
- Molecular formula:
- C8H10
- IUPAC Name:
- ethylbenzene
Constituent 4
- Reference substance name:
- Xylene
- EC Number:
- 215-535-7
- EC Name:
- Xylene
- CAS Number:
- 1330-20-7
- Molecular formula:
- C8H10
- IUPAC Name:
- m-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:
- o-xylene
- EC Number:
- 202-422-2
- EC Name:
- o-xylene
- CAS Number:
- 95-47-6
- Molecular formula:
- C8H10
- IUPAC Name:
- o-xylene
Constituent 7
- 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 8
- 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 9
- 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 10
- 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 11
- Reference substance name:
- Ethyltoluene
- EC Number:
- 247-093-6
- EC Name:
- Ethyltoluene
- CAS Number:
- 25550-14-5
- Molecular formula:
- C9H12
- IUPAC Name:
- 1-ethyl-2-methylbenzene
Constituent 12
- Reference substance name:
- Naphthalene
- EC Number:
- 202-049-5
- EC Name:
- Naphthalene
- CAS Number:
- 91-20-3
- Molecular formula:
- C10H8
- IUPAC Name:
- naphthalene
Constituent 13
- Reference substance name:
- Methylnaphthalene
- EC Number:
- 215-329-7
- EC Name:
- Methylnaphthalene
- CAS Number:
- 1321-94-4
- Molecular formula:
- C11H10
- IUPAC Name:
- 1-methylnaphthalene
Constituent 14
- Reference substance name:
- Styrene
- EC Number:
- 202-851-5
- EC Name:
- Styrene
- CAS Number:
- 100-42-5
- Molecular formula:
- C8H8
- IUPAC Name:
- styrene
Constituent 15
- Reference substance name:
- 1,2,3,4-tetrahydronaphthalene
- EC Number:
- 204-340-2
- EC Name:
- 1,2,3,4-tetrahydronaphthalene
- CAS Number:
- 119-64-2
- Molecular formula:
- C10H12
- IUPAC Name:
- 1,2,3,4-tetrahydronaphthalene
Constituent 16
- Reference substance name:
- Indan
- EC Number:
- 207-814-7
- EC Name:
- Indan
- CAS Number:
- 496-11-7
- Molecular formula:
- C9H10
- IUPAC Name:
- indane
Constituent 17
- Reference substance name:
- Cumene
- EC Number:
- 202-704-5
- EC Name:
- Cumene
- CAS Number:
- 98-82-8
- Molecular formula:
- C9H12
- IUPAC Name:
- isopropylbenzene
Constituent 18
- Reference substance name:
- Propylbenzene
- EC Number:
- 203-132-9
- EC Name:
- Propylbenzene
- CAS Number:
- 103-65-1
- Molecular formula:
- C9H12
- IUPAC Name:
- propylbenzene
Constituent 19
- 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 20
- 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 21
- 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 22
- 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 23
- Reference substance name:
- 1,2,3-trimethylbenzene
- EC Number:
- 208-394-8
- EC Name:
- 1,2,3-trimethylbenzene
- CAS Number:
- 526-73-8
- Molecular formula:
- C9H12
- IUPAC Name:
- 1,2,3-trimethylbenzene
Constituent 24
- Reference substance name:
- 1,3,5-trimethylbenzene
- IUPAC Name:
- 1,3,5-trimethylbenzene
Constituent 25
- Reference substance name:
- 1,2,4,5-tetramethylbenzene
- EC Number:
- 202-465-7
- EC Name:
- 1,2,4,5-tetramethylbenzene
- CAS Number:
- 95-93-2
- Molecular formula:
- C10H14
- IUPAC Name:
- 1,2,4,5-tetramethylbenzene
Constituent 26
- Reference substance name:
- 1,2,3,5-tetramethylbenzene
- EC Number:
- 208-417-1
- EC Name:
- 1,2,3,5-tetramethylbenzene
- CAS Number:
- 527-53-7
- Molecular formula:
- C10H14
- IUPAC Name:
- 1,2,3,5-tetramethylbenzene
Constituent 27
- Reference substance name:
- Tricyclo[5.2.1.02,6]decane
- EC Number:
- 227-851-2
- EC Name:
- Tricyclo[5.2.1.02,6]decane
- CAS Number:
- 6004-38-2
- Molecular formula:
- C10H16
- IUPAC Name:
- octahydro-1H-4,7-methanoindene
Constituent 28
- Reference substance name:
- Methylstyrene, mixed isomers
- EC Number:
- 215-292-7
- EC Name:
- Methylstyrene, mixed isomers
- CAS Number:
- 1319-73-9
- Molecular formula:
- C9H10
- IUPAC Name:
- 1-methyl-4-vinylbenzene
Legal Entity Composition(s) open all close all
- State Form:
- liquid
Constituent 1
- 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 2
- Reference substance name:
- Xylene
- EC Number:
- 215-535-7
- EC Name:
- Xylene
- CAS Number:
- 1330-20-7
- Molecular formula:
- C8H10
- IUPAC Name:
- m-xylene
Constituent 3
- Reference substance name:
- Ethylbenzene
- EC Number:
- 202-849-4
- EC Name:
- Ethylbenzene
- CAS Number:
- 100-41-4
- Molecular formula:
- C8H10
- IUPAC Name:
- ethylbenzene
Constituent 1
- Reference substance name:
- Propylbenzene
- EC Number:
- 203-132-9
- EC Name:
- Propylbenzene
- CAS Number:
- 103-65-1
- Molecular formula:
- C9H12
- IUPAC Name:
- propylbenzene