3-Acetyl-4-hydroxy-2H-chromen-2-one
Names
[ CAS No. ]:
2555-37-5
[ Name ]:
3-Acetyl-4-hydroxy-2H-chromen-2-one
[Synonym ]:
3-acetyl-4-hydroxy-chromene-2-one
3-acetyl-4-hydroxy-chromen-2-one
3-acetyl-4-hydroxy-2H-1-benzopyran-2-one
3-Acetyl-4-hydroxy-2H-chromen-2-one
3-acetyl-2-hydroxy-4h-chromen-4-one
3-Acetyl-4-hydroxy-2-benzopyrone
3-acetyl-4-hydroxycoumarin
3-acetyl-4-hydroxy-2H-benzopyran-2-one
4-hydroxy-3-acetylcoumarin
Chemical & Physical Properties
[ Density]:
1.444g/cm3
[ Boiling Point ]:
342.6ºC at 760mmHg
[ Molecular Formula ]:
C11H8O4
[ Molecular Weight ]:
204.17900
[ Flash Point ]:
137.1ºC
[ Exact Mass ]:
204.04200
[ PSA ]:
67.51000
[ LogP ]:
1.70120
[ Vapour Pressure ]:
0mmHg at 25°C
[ Index of Refraction ]:
1.634
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%