2H-1-Benzopyran-2-one,3,4-dichloro-
Names
[ CAS No. ]:
5117-56-6
[ Name ]:
2H-1-Benzopyran-2-one,3,4-dichloro-
[Synonym ]:
3,4-Dichlor-cumarin
3,4-dichloro-2h-chromen-2-one
3,4-dichlorocoumarin
3,4-dichloro-chromen-2-one
3,4-Dichlor-coumarin
Chemical & Physical Properties
[ Density]:
1.53g/cm3
[ Boiling Point ]:
330.7ºC at 760 mmHg
[ Molecular Formula ]:
C9H4Cl2O2
[ Molecular Weight ]:
215.03300
[ Flash Point ]:
151.2ºC
[ Exact Mass ]:
213.95900
[ PSA ]:
30.21000
[ LogP ]:
3.09980
[ Index of Refraction ]:
1.627
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%