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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference substances

Reference substances

Currently viewing:
IUPAC name:
pyrene

Inventory

EC number:
204-927-3
EC name:
Pyrene
CAS number:
129-00-0
CAS number:
129-00-0
Synonyms
Names:
Pyrene
pyrene
Identifier:
other: Molecular formula
C18H10
Identifier:
other: InChl
InChI=1/C16H10/c1-3-11-7-9-13-5-2-6-14-10-8-12(4-1)15(11)16(13)14/h1-10H
Identifier:
other: SMILES notation
c1cc2ccc3cccc4ccc(c1)c2c34

Molecular and structural information

Molecular formula:
C16H10
Molecular weight:
ca. 202.256
SMILES notation:
C1=CC2=CC=C3C=CC=C4C=CC(=C1)C2=C34
InChl:
InChI=1S/C16H10/c1-3-11-7-9-13-5-2-6-14-10-8-12(4-1)15(11)16(13)14/h1-10H
Structural formula:
Chemical structure

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