3,4-dimethylchromen-2-one
Names
[ CAS No. ]:
4281-39-4
[ Name ]:
3,4-dimethylchromen-2-one
[Synonym ]:
3,4-Dimethylcumarin
3,4-DIMETHYL-CHROMEN-2-ONE
2H-1-Benzopyran-2-one,3,4-dimethyl
3,4-Dimethyl-2H-chromen-2-one
3,4-Dimethylcoumarin
Chemical & Physical Properties
[ Density]:
1.138g/cm3
[ Boiling Point ]:
303.9ºC at 760 mmHg
[ Molecular Formula ]:
C11H10O2
[ Molecular Weight ]:
174.19600
[ Flash Point ]:
124ºC
[ Exact Mass ]:
174.06800
[ PSA ]:
30.21000
[ LogP ]:
2.40980
[ Index of Refraction ]:
1.555
Safety Information
[ HS Code ]:
2932209090
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%