2H-1-Benzopyran-4-aceticacid, 2-oxo-
Names
[ CAS No. ]:
24526-73-6
[ Name ]:
2H-1-Benzopyran-4-aceticacid, 2-oxo-
[Synonym ]:
coumarin-4-acetic acid
Chemical & Physical Properties
[ Density]:
1.386g/cm3
[ Boiling Point ]:
440.4ºC at 760mmHg
[ Molecular Formula ]:
C11H8O4
[ Molecular Weight ]:
204.17900
[ Flash Point ]:
181.2ºC
[ Exact Mass ]:
204.04200
[ PSA ]:
67.51000
[ LogP ]:
1.42010
[ Vapour Pressure ]:
1.56E-08mmHg at 25°C
[ Index of Refraction ]:
1.603
Safety Information
[ 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%