6,8-DIBROMO-3-BUTYRYL-2H-CHROMEN-2-ONE
Names
[ CAS No. ]:
3855-85-4
[ Name ]:
6,8-DIBROMO-3-BUTYRYL-2H-CHROMEN-2-ONE
[Synonym ]:
HMS545J21
6,8-Dibrom-coumaryl-3-propylketon
6,8-Dibrom-3-butyryl-cumarin
6,8-dibromo-3-butyryl-coumarin
6,8-dibromo-3-butyryl-2H-chromen-2-one
Chemical & Physical Properties
[ Density]:
1.766g/cm3
[ Boiling Point ]:
494.6ºC at 760mmHg
[ Melting Point ]:
200ºC
[ Molecular Formula ]:
C13H10Br2O3
[ Molecular Weight ]:
374.02500
[ Flash Point ]:
252.9ºC
[ Exact Mass ]:
371.90000
[ PSA ]:
47.28000
[ LogP ]:
4.30080
[ Index of Refraction ]:
1.612
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%