CAS 17245-25-9|Coumurrayin

Introduction:Basic information about CAS 17245-25-9|Coumurrayin, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameCoumurrayin
CAS Number17245-25-9Molecular Weight274.312
Density1.1±0.1 g/cm3Boiling Point440.0±45.0 °C at 760 mmHg
Molecular FormulaC16H18O4Melting Point/
MSDS/Flash Point195.7±28.8 °C

Names

Name5,7-dimethoxy-8-(3-methylbut-2-enyl)chromen-2-one
SynonymMore Synonyms

Chemical & Physical Properties

Density1.1±0.1 g/cm3
Boiling Point440.0±45.0 °C at 760 mmHg
Molecular FormulaC16H18O4
Molecular Weight274.312
Flash Point195.7±28.8 °C
Exact Mass274.120514
PSA48.67000
LogP4.15
Vapour Pressure0.0±1.1 mmHg at 25°C
Index of Refraction1.548
InChIKeyCPXPWRXPEOMRNV-UHFFFAOYSA-N
SMILESCOc1cc(OC)c2ccc(=O)oc2c1CC=C(C)C

Safety Information

Hazard CodesXi
HS Code2932209090

Customs

HS Code2932209090
Summary2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

5,7-Dimethoxy-8-(3-methyl-2-buten-1-yl)-2H-chromen-2-one
Coumarrayin
2H-1-Benzopyran-2-one, 5,7-dimethoxy-8-(3-methyl-2-buten-1-yl)-
coumurrayin
CAS 479-21-0|Cotoin
CAS 1080622-86-1|CP-466722
Recommended......
TOP