2-Oxo-6-methyl-2H-1-benzopyran-3-carboxylic acid

Names

[ Name ]:
2-Oxo-6-methyl-2H-1-benzopyran-3-carboxylic acid

[Synonym ]:
6-methyl-2-oxo-2H-chromene-3-carboxylic acid
6-methylchromone-3-carboxylic acid
6-Methyl-2-oxo-2H-chromen-3-carbonsaeure
2H-1-BENZOPYRAN-3-CARBOXYLIC ACID,6-METHYL-2-OXO
6-methyl-2-oxo-2H-1-benzopyran-3-carboxylic acid
6-methylcoumarin-3-carboxylic acid
F3165-0705
6-Methylcumarin-3-carbonsaeure

Chemical & Physical Properties

[ Density]:
1.421g/cm3

[ Boiling Point ]:
395.7ºC at 760mmHg

[ Molecular Formula ]:
C₁₁H₈O₄

[ Molecular Weight ]:
204.17900

[ Flash Point ]:
161.4ºC

[ Exact Mass ]:
204.04200

[ PSA ]:
67.51000

[ LogP ]:
1.79960

[ Vapour Pressure ]:
5.67E-07mmHg at 25°C

[ Index of Refraction ]:
1.623

Safety Information

[ Hazard Codes ]:
Xn

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%