7-hydroxy-4-oxo-4H-chromen-2-carboxylic acid
Suppliers
Names
[ CAS No. ]:
30113-83-8
[ 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
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%