7-hydroxy-4-oxo-4H-chromen-2-carboxylic acid

Names

[ Name ]:
7-hydroxy-4-oxo-4H-chromen-2-carboxylic acid

[Synonym ]:
7-hydroxy-4-oxo-4H-chromene-2-carboxylic acid
7-hydroxy-4-oxo-4H-1-benzopyrane-2-carboxylic acid
HOCCA
7-Hydroxy-4-oxo-4H-chromen-2-carbonsaeure
7-hydroxy-4-oxochromene-2-carboxylic caid
Hydroxycoumarin carboxylic acid
7-hydroxy-4-oxo-4H-1-benzopyran-2-carboxylic acid
7-Hydroxy-4-oxo-4H-chromen-2-carboxylic acid
7-hydroxy-4-oxo-4H-chromone-2-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.639g/cm3

[ Boiling Point ]:
441.2ºC at 760 mmHg

[ Molecular Formula ]:
C₁₀H₆O₅

[ Molecular Weight ]:
206.15200

[ Flash Point ]:
184.1ºC

[ Exact Mass ]:
206.02200

[ PSA ]:
87.74000

[ LogP ]:
1.19680

[ Index of Refraction ]:
1.684

Safety Information

[ HS Code ]:
2918990090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2918990090

[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%