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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

EC number:
200-028-5
EC name:
Benzo[def]chrysene
CAS number:
50-32-8
CAS number:
50-32-8
Synonyms
Names:
Benzo a pyrene
Benzo[a]pyrene

Molecular and structural information

Molecular formula:
C20H12
Molecular weight:
252.309
SMILES notation:
c1ccc2c(c1)cc3ccc4cccc5ccc2c3c45
InChl:
InChI=1/C20H12/c1-2-7-17-15(4-1)12-16-9-8-13-5-3-6-14-10-11-18(17)20(16)19(13)14/h1-12H
Structural formula:
Chemical structure

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