6,8-DIBROMO-3-BUTYRYL-2H-CHROMEN-2-ONE

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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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,5-Dibromo-2-hydroxybenzaldehyde
  • Ethyl 3-oxohexanoate

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%

Related Compounds

  • 6,8-Dibromo-3-{[2-(2,4,5-trimethoxyphenyl)-1,3-thiazolidin-3-yl]carbonyl}-2H-chromen-2-one
  • 6,8-Dibromo-3-acetylcoumarin
  • 6,8-dibromo-3-(4-phenyl-1,3-thiazol-2-yl)chromen-2-one
  • 6,8-Dibromo-3-(2-bromoacetyl)coumarin
  • Thiazolidine, 3-[(6,8-dibromo-2-oxo-2H-1-benzopyran-3-yl)carbonyl]-2-(4-methylphenyl)- (9CI)
  • 6,8-dibromo-3-nitrochromen-2-one