Benzonitrile,4-[(5,7-dimethoxy-2-oxo-2H-1-benzopyran-3-yl)carbonyl]-

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Names

[ CAS No. ]:
83179-55-9

[ Name ]:
Benzonitrile,4-[(5,7-dimethoxy-2-oxo-2H-1-benzopyran-3-yl)carbonyl]-

[Synonym ]:
3-(4-cyanobenzoyl)-5,7-dimethoxycoumarin
Benzonitrile,4-[(5,7-dimethoxy-2-oxo-2H-1-benzopyran-3-yl)carbonyl]

Chemical & Physical Properties

[ Density]:
1.37g/cm3

[ Boiling Point ]:
595.3ºC at 760 mmHg

[ Molecular Formula ]:
C19H13NO5

[ Molecular Weight ]:
335.31000

[ Flash Point ]:
254.4ºC

[ Exact Mass ]:
335.07900

[ PSA ]:
89.53000

[ LogP ]:
2.91288

[ Index of Refraction ]:
1.632

MSDS

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Safety Information

[ HS Code ]:
2932209090

Synthetic Route

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Precursor & DownStream

Precursor

  • Methyl 4-cyanobenzoate
  • 2-Hydroxy-4,6-dimethoxybenzaldehyde
  • Ethyl 3-(4-cyanophenyl)-3-oxopropanoate

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%