4,7-dichloro-2H-chromen-2-one

Modify Date: 2025-11-07 20:49:37

4,7-dichloro-2H-chromen-2-one Structure
4,7-dichloro-2H-chromen-2-one structure
Common Name 4,7-dichloro-2H-chromen-2-one
CAS Number 51069-79-5 Molecular Weight 215.03
Density 1.5±0.1 g/cm3 Boiling Point 344.0±42.0 °C at 760 mmHg
Molecular Formula C9H4Cl2O2 Melting Point N/A
MSDS N/A Flash Point 158.6±26.9 °C

 Names

Name 4,7-dichloro-2H-chromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 344.0±42.0 °C at 760 mmHg
Molecular Formula C9H4Cl2O2
Molecular Weight 215.03
Flash Point 158.6±26.9 °C
Exact Mass 213.958832
LogP 2.88
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.633
InChIKey RDVLTCUVWYOHGZ-UHFFFAOYSA-N
SMILES O=c1cc(Cl)c2ccc(Cl)cc2o1

 Synonyms

MFCD03270169
2H-1-Benzopyran-2-one, 4,7-dichloro-
4,7-Dichloro-2H-chromen-2-one
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