ChemicalBook > Product Catalog >Organic Chemistry >Carboxylic acids and derivatives >Ethyl 4-bromoacetoacetate

Ethyl 4-bromoacetoacetate

Ethyl 4-bromoacetoacetate Structure
CAS No.
13176-46-0
Chemical Name:
Ethyl 4-bromoacetoacetate
Synonyms
Ethyl 4-bromo-3-oxobutanoate;1KG,5KG;Ethyl 4-Vromoacetoacetate;Ethyl 4-bromoacetoacetate;4-broMo ethyl acetoacetate;Ethyl 4-bromo-3-oxo-butyrate;4-BroMoacetoacetic acid ethyl ester;4-Bromo-3-oxobutanoic acid Et ester;4-Bromo-3-oxo-butyric acid ethyl ester;4-BroMo-3-oxo-butyric acid Methyl ester
CBNumber:
CB9874938
Molecular Formula:
C6H9BrO3
Molecular Weight:
209.04
MOL File:
13176-46-0.mol
MSDS File:
SDS
Modify Date:
2024/7/30 14:17:11

Ethyl 4-bromoacetoacetate Properties

Boiling point 231.6 °C
Density 1.511
refractive index 1.5281 (estimate)
storage temp. 2-8°C(protect from light)
pka 9.56±0.46(Predicted)
form liquid
color Colourless

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P271-P280
Hazard Codes  F
HS Code  2918300090

Ethyl 4-bromoacetoacetate Chemical Properties,Uses,Production

Synthesis

To a solution of Ethyl acetoacetate (10.0 g, 76.9 mmol, 1 .0 eq) in acetic acid (30 mL) was added bromine (12.3 g, 76.9 mmol, 1 .0 eq) at 0 °C over 10 min. The mixture was stirred at 0 °C for 1 h, the solvent was removed under reduced pressure, and the residue was diluted with water (50 mL). The aqueous mixture was extracted with CH2CI2 (50 mL x 3). The combined organic layers were washed with brine (60 mL x 2), dried over MgS04 and concentrated under reduced pressure to give ethyl 4-bromo-3-oxobutanoate (14.3 g, 85 per cent) as a yellow oil.

Global( 187)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
GLR Innovations +91 9891111994 New Delhi, India 4542 58 Inquiry
SYNIX LABS +919849178742 Hyderabad, India 108 58 Inquiry
ALS INDIA LIFE SCIENCES +91-8977036379 +91-8977036379 Hyderabad, India 1879 58 Inquiry
COMBIOTECH PVT LTD +91-9980822499 +91-9980822499 Karnataka, India 69 58 Inquiry
Pharma Affiliates 172-5066494 Haryana, India 6761 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd +91-172-5066494 Haryana, India 6773 58 Inquiry
Hebei Guanlang Biotechnology Co,.LTD +86-19930503253; +8619930503252 China 5831 58 Inquiry
Speranza Chemical Co., Ltd. +86-86-075521030354 +8618688942810 China 801 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29896 58 Inquiry
4-BroMo-3-oxo-butyric acid Methyl ester 4-Bromo-3-oxo-butyric acid ethyl ester Ethyl 4-bromoacetoacetate 4-Bromo-3-oxobutanoic acid Et ester 4-broMo ethyl acetoacetate 4-BroMoacetoacetic acid ethyl ester 1KG,5KG Ethyl 4-Vromoacetoacetate Butanoic acid, 4-bromo-3-oxo-, ethyl ester Ethyl 4-bromo-3-oxobutanoate Ethyl 4-bromo-3-oxo-butyrate 13176-46-0 17780-81-7 Small molecule