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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

IUPAC name:
tricyclo[9.4.0.0³,⁸]pentadeca-1(15),3,5,7,9,11,13-heptaen-2-one

Inventory

EC number:
218-737-3
EC name:
Dibenzo[b,f]cyclohepten-1-one
CAS number:
2222-33-5
CAS number:
2222-33-5
Synonyms
Names:
Identifier:
IUPAC name
1H-dibenzo[a,d][7]annulen-1-one
Identifier:
other:
5H-Dibenzo[a,d]cyclohepten-5-one
Identifier:
other:
DBSN
Identifier:
other: SMILES notation
O=C1C=CC=C2C=C3C=CC=CC3=CC=C12
5H-dibenzo[a,d]cyclohepten-5-one

Molecular and structural information

Molecular formula:
C15H10O
Molecular weight:
> 206.238 - < 206.24
SMILES notation:
O=c1c2ccccc2ccc2c1cccc2
InChl:
InChI=1/C15H10O/c16-15-7-3-6-13-10-12-5-2-1-4-11(12)8-9-14(13)15/h1-10H
Structural formula:
Chemical structure

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