4-Hydroxy-5-methoxy-2H-1-benzopyran-2-one

Names

[ Name ]:
4-Hydroxy-5-methoxy-2H-1-benzopyran-2-one

[Synonym ]:
4-hydroxy-5-methoxycoumarin
2H-1-Benzopyran-2-one,4-hydroxy-5-methoxy
4-hydroxy-5-methoxy-chromen-2-one
4-hydroxy-5-methoxy-2H-chromen-2-one
4-Hydroxy-5-methoxy-cumarin

Chemical & Physical Properties

[ Density]:
1.412±0.06 g/cm3(Predicted)

[ Boiling Point ]:
403.1±45.0 °C(Predicted)

[ Melting Point ]:
155 °C

[ Molecular Formula ]:
C₁₀H₈O₄

[ Molecular Weight ]:
192.16800

[ Exact Mass ]:
192.04200

[ PSA ]:
59.67000

[ LogP ]:
1.50720

[ Storage condition ]:
2-8°C

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

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%