3,4-dimethyl-7-(2-oxopropoxy)chromen-2-one
Names
[ CAS No. ]:
156006-10-9
[ Name ]:
3,4-dimethyl-7-(2-oxopropoxy)chromen-2-one
[Synonym ]:
7-acetonyloxy-3,4-dimethylcoumarin
HMS2309L19
Chemical & Physical Properties
[ Density]:
1.188g/cm3
[ Boiling Point ]:
412.3ºC at 760 mmHg
[ Molecular Formula ]:
C14H14O4
[ Molecular Weight ]:
246.25900
[ Flash Point ]:
184.8ºC
[ Exact Mass ]:
246.08900
[ PSA ]:
56.51000
[ LogP ]:
2.37760
[ Vapour Pressure ]:
5.25E-07mmHg at 25°C
[ Index of Refraction ]:
1.541
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%