2-Oxo-2H-chromene-6-carboxylic acid
Names
[ CAS No. ]:
7734-80-7
[ Name ]:
2-Oxo-2H-chromene-6-carboxylic acid
[Synonym ]:
6-Carboxycoumarin
2-Oxo-2H-chromene-6-carboxylic acid
Coumarin-6-carboxylic acid
2-oxo-2H-1-benzopyran-6-carboxylic acid
2-oxo-1-benzopyran-6-carboxylic acid
2-Oxo-2H-1-benzopyran-6-carboxylsaeure
2-Oxo-2H-chromen-6-carbonsaeure
2H-1-Benzopyran-6-carboxylic acid, 2-oxo-
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
440.0±40.0 °C at 760 mmHg
[ Molecular Formula ]:
C10H6O4
[ Molecular Weight ]:
190.152
[ Flash Point ]:
185.4±20.8 °C
[ Exact Mass ]:
190.026611
[ PSA ]:
67.51000
[ LogP ]:
1.07
[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C
[ Index of Refraction ]:
1.640
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2932209090
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%