2H-1-Benzopyran-2-one,3,4-dichloro-

Modify Date: 2024-01-23 12:35:47

2H-1-Benzopyran-2-one,3,4-dichloro- Structure
2H-1-Benzopyran-2-one,3,4-dichloro- structure
Common Name 2H-1-Benzopyran-2-one,3,4-dichloro-
CAS Number 5117-56-6 Molecular Weight 215.03300
Density 1.53g/cm3 Boiling Point 330.7ºC at 760 mmHg
Molecular Formula C9H4Cl2O2 Melting Point N/A
MSDS N/A Flash Point 151.2ºC

 Names

Name 3,4-dichlorochromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.53g/cm3
Boiling Point 330.7ºC at 760 mmHg
Molecular Formula C9H4Cl2O2
Molecular Weight 215.03300
Flash Point 151.2ºC
Exact Mass 213.95900
PSA 30.21000
LogP 3.09980
Index of Refraction 1.627

 Safety Information

HS Code 2932209090

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

3,4-Dichlor-cumarin
3,4-dichloro-2h-chromen-2-one
3,4-dichlorocoumarin
3,4-dichloro-chromen-2-one
3,4-Dichlor-coumarin