4,5,7-trihydroxy-3-phenylchromen-2-one

Modify Date: 2024-01-04 18:37:47

4,5,7-trihydroxy-3-phenylchromen-2-one Structure
4,5,7-trihydroxy-3-phenylchromen-2-one structure
Common Name 4,5,7-trihydroxy-3-phenylchromen-2-one
CAS Number 4222-02-0 Molecular Weight 270.23700
Density 1.579g/cm3 Boiling Point 591ºC at 760mmHg
Molecular Formula C15H10O5 Melting Point 268-272ºC
MSDS N/A Flash Point 231.2ºC

 Names

Name 4,5,7-trihydroxy-3-phenylchromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.579g/cm3
Boiling Point 591ºC at 760mmHg
Melting Point 268-272ºC
Molecular Formula C15H10O5
Molecular Weight 270.23700
Flash Point 231.2ºC
Exact Mass 270.05300
PSA 90.90000
LogP 2.57680
Index of Refraction 1.748

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases 26
HS Code 2932209090

 Synthetic Route

~%

4,5,7-trihydroxy-3-phenylchromen-2-one Structure

4,5,7-trihydrox...

CAS#:4222-02-0

Literature: Gilbert et al. Journal of the Chemical Society, 1957 , p. 3740,3745

~%

4,5,7-trihydroxy-3-phenylchromen-2-one Structure

4,5,7-trihydrox...

CAS#:4222-02-0

Literature: Gilbert et al. Journal of the Chemical Society, 1957 , p. 3740,3745

~%

4,5,7-trihydroxy-3-phenylchromen-2-one Structure

4,5,7-trihydrox...

CAS#:4222-02-0

Literature: Gilbert et al. Journal of the Chemical Society, 1957 , p. 3740,3745

 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

4,5,7-Trihydroxy-3-phenyl-coumarin
4,5,7-trihydroxy-3-phenyl-chromen-2-one
2,5,7-trihydroxy-3-phenylchromen-4-one
Coumarin,4,5,7-trihydroxy-3-phenyl
4,5,7-Trihydroxy-3-phenyl-cumarin