Home Categories 3-(2-Bromoacetyl)-2H-chromen-2-one
BD1974548

3-(2-Bromoacetyl)-2H-chromen-2-one , 98% , 29310-88-1

CAS NO.:29310-88-1

Empirical Formula: C11H7BrO3

Molecular Weight: 267.08

MDL number: MFCD00488331

Pack Size Price Stock Quantity
1g RMB183.20 In Stock
5g RMB613.60 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 164-168 °C (lit.)
Boiling point: 424.6±45.0 °C(Predicted)
Density  1.674±0.06 g/cm3(Predicted)
storage temp.  Inert atmosphere,Room Temperature
form  powder to crystal
color  White to Orange to Green
λmax 363nm(MeOH)(lit.)
CAS DataBase Reference 29310-88-1(CAS DataBase Reference)

Description and Uses

3-(bromoacetyl)coumarin may be used in the synthesis of the following:

  • 3-(bromoacetyl)coumarin oxime via reaction with hydroxylamine hydrochloride in methanol
  • 3-(bromoacetyl)coumarin-O-methyloxime via reaction with O-benzylhydroxylammonium chloride/diluted HCl in methanol
  • 3-(bromoacetyl)coumarin-O-benzyloxime via reaction with O-benzyl hydroxylamine hydrochloride in methanol
  • 3-[2′-(2′′-arylidenehydrazinyl)thiazolyl]coumarins via reaction with benzaldehyde thiosemicarbazones

Safety

Symbol(GHS) 
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H318
Precautionary statements  P264-P270-P280-P301+P312-P305+P351+P338-P501
Hazard Codes  Xn
Risk Statements  22-41
Safety Statements  26-36/39
WGK Germany  3
HazardClass  IRRITANT
HS Code  2932209090

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