Basic information Safety Supplier Related
ChemicalBook >  Product Catalog >  Chemical Reagents >  Organic reagents >  Halogenated aliphatic hydrocarbons >  1-Bromoethyl acetate

1-Bromoethyl acetate

Basic information Safety Supplier Related

1-Bromoethyl acetate Basic information

Product Name:
1-Bromoethyl acetate
Synonyms:
  • 1-ACETOXY ETHYL BROMIDE
  • 1-BROMOETHYLACETATE
  • 1-Bromoethyl acetate ,90%
  • (RS)-1-Acetoxyethyl BroMide
  • 1 - broMine ethyl acetate
  • 1-Bromoethyl acetate[BEA]
  • Cefuroxime Impurity 51
  • 1-Acetoxy Ethyl Bromide (1-AEB) CAS No. : 40258-78-4
CAS:
40258-78-4
MF:
C4H7BrO2
MW:
167
EINECS:
609-807-8
Mol File:
40258-78-4.mol
More
Less

1-Bromoethyl acetate Chemical Properties

Boiling point:
122-125 °C(Press: 738 Torr)
Density 
1.48
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
solubility 
Chloroform (Sparingly), Methanol (Sparingly)
form 
Oil
color 
Colourless to Dark Brown
Stability:
Hygroscopic
InChI
InChI=1S/C4H7BrO2/c1-3(5)7-4(2)6/h3H,1-2H3
InChIKey
IIASCQBFNHWZBE-UHFFFAOYSA-N
SMILES
C(OC(=O)C)(Br)C
More
Less

Safety Information

Safety Statements 
24/25
HS Code 
29153900
More
Less

1-Bromoethyl acetate Usage And Synthesis

Chemical Properties

Pale Yellow Oil

Uses

1-Bromoethyl Acetate is a 1-haloalkyl ester that is used in the modification of of antibiotics. It is an intermediate that can be usefully used in the preparation of the oral antibiotic Cefuroxime axetil. 

Synthesis

1-bromoethyl acetate is prepared by reacting acetyl bromide and acetaldehyde using zinc chloride as a catalyst. 
After cooling 30 ml of hydrogen bromide / acetic acid (1.2 equiv) to 0 ° C., 53.5 ml (1.0 equiv) of vinyl acetate was slowly added thereto, followed by stirring for 1 hour. It was extracted with dichloromethane, washed with distilled water at 0-5 ° C., dehydrated with anhydrous magnesium sulfate, and distilled under reduced pressure to obtain 81.4 g of 1-bromoethyl acetate.

1-Bromoethyl acetateSupplier

Zhuhai Hairuide Bioscience and Technology Co., Ltd Gold
Tel
0756-7789199 13326687259
Email
sales@zhhairuide.com
Shaoxing Jiufu New Material Technology Co., LTD Gold
Tel
0575-87095566 18067860628
Email
sales@sxjiufu.com
Shanghai Hanlin biology science and technology co., ltd Gold
Tel
183-0212-4410 18302124410
Email
Djt18302124410@163.com
Shandong Province zhongteng Biotechnology Co. , Ltd. Gold
Tel
0536-18660691112 18660691112
Email
718171628@qq.com
Yancheng Yuntao Chemical Co., Ltd. Gold
Tel
13512592619
Email
2838893166@qq.com