Coumurrayin

Names

[ Name ]:
Coumurrayin

[Synonym ]:
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

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
440.0±45.0 °C at 760 mmHg

[ Molecular Formula ]:
C₁₆H₁₈O₄

[ Molecular Weight ]:
274.312

[ Flash Point ]:
195.7±28.8 °C

[ Exact Mass ]:
274.120514

[ PSA ]:
48.67000

[ LogP ]:
4.15

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.548

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2932209090

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932209090

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

Related Compounds

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