Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2-hydroxy-3-methylcyclopent-2-en-1-one

Inventory

EC number:
201-303-2
EC name:
2-hydroxy-3-methylcyclopent-2-enone
CAS number:
80-71-7
CAS number:
80-71-7
Synonyms
Names:
2-Cyclopenten-1-one, 2-hydroxy-3-methyl-
2-hydroxy-3-methylcyclopent-2-en-1-one

Molecular and structural information

Molecular formula:
C6H8O2
Molecular weight:
ca. 112.13
SMILES notation:
CC1=C(O)C(=O)CC1
InChl:
InChI=1/C6H8O2/c1-4-2-3-5(7)6(4)8/h8H,2-3H2,1H3
Structural formula:
Chemical structure

Related substances