4-(chloromethyl)-7,8-dihydroxy-2-benzopyrone

Modify Date: 2024-01-22 18:02:29

4-(chloromethyl)-7,8-dihydroxy-2-benzopyrone Structure
4-(chloromethyl)-7,8-dihydroxy-2-benzopyrone structure
Common Name 4-(chloromethyl)-7,8-dihydroxy-2-benzopyrone
CAS Number 19040-71-2 Molecular Weight 226.61300
Density 1.569g/cm3 Boiling Point 451.7ºC at 760mmHg
Molecular Formula C10H7ClO4 Melting Point N/A
MSDS N/A Flash Point 227ºC

 Names

Name 4-(chloromethyl)-7,8-dihydroxychromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.569g/cm3
Boiling Point 451.7ºC at 760mmHg
Molecular Formula C10H7ClO4
Molecular Weight 226.61300
Flash Point 227ºC
Exact Mass 226.00300
PSA 70.67000
LogP 1.94300
Vapour Pressure 8.92E-09mmHg at 25°C
Index of Refraction 1.656

 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

4-(chloromethyl)-5,7-dihydroxy-2H-chromen-2-one
4-chloromethyl-7,8-dihydroxycoumarin
BB_NC-2140
4-chloromethyldaphnetin
4-(Chloromethyl)-7,8-dihydroxy-2-benzopyrone
4-chloromethyl-7,8-dihydroxy<1>benzopyran-2(H)-one
4-chloromethyl-7,8-dihydroxy-chromen-2-one
4-(chloromethyl)-7,8-dihydroxy-2H-chromen-2-one