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Ethyl bromopyruvate

CAS No.
70-23-5
Chemical Name:
Ethyl bromopyruvate
Synonyms
ETHYL 3-BROMO-2-OXOPROPANOATE;ETHYL 3-BROMOPYRUVATE;BROMOPYRATE;ETHYL BROMOPYRUVATE;ethylebromopyruvate;BROMO ETHYL PYRUVATE;ETHYL BROMO PYROVATE;3- broMoethyl pyruvate;Bromopyruvic acid ethyl;Ethyl bromopyruvate ,90%
CBNumber:
CB2363853
Molecular Formula:
C5H7BrO3
Molecular Weight:
195.01
MDL Number:
MFCD00000204
MOL File:
70-23-5.mol
MSDS File:
SDS
Last updated:2024-04-17 18:50:11

Ethyl bromopyruvate Properties

Boiling point 98-100 °C10 mm Hg(lit.)
Density 1.554 g/mL at 25 °C(lit.)
refractive index n20/D 1.469(lit.)
Flash point 210 °F
storage temp. 2-8°C
solubility Difficult to mix.
form Liquid
color Clear yellow to pink-red
Sensitive Moisture Sensitive
BRN 1760158
InChIKey VICYTAYPKBLQFB-UHFFFAOYSA-N
LogP 0.861 (est)
CAS DataBase Reference 70-23-5(CAS DataBase Reference)
FDA UNII VJ4Z94MM35
NIST Chemistry Reference Propanoic acid, 3-bromo-2-oxo-, ethyl ester(70-23-5)
EPA Substance Registry System Propanoic acid, 3-bromo-2-oxo-, ethyl ester (70-23-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi,T
Risk Statements  36/37/38-33-23/24
Safety Statements  26-36-24/25
RIDADR  3265
WGK Germany  3
8-9-21
Hazard Note  Irritant
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29183000
NFPA 704
1
3 0

Ethyl bromopyruvate price More Price(41)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich E14578 Ethyl bromopyruvate technical grade, 90% 70-23-5 5g $48.9 2024-03-01 Buy
Sigma-Aldrich E14578 Ethyl bromopyruvate technical grade, 90% 70-23-5 25g $109 2024-03-01 Buy
Alfa Aesar L00582 Ethyl 3-bromopyruvate, tech. 75% 70-23-5 5g $25.65 2024-03-01 Buy
Alfa Aesar L00582 Ethyl 3-bromopyruvate, tech. 75% 70-23-5 25g $76.65 2024-03-01 Buy
Sigma-Aldrich E14578 Ethyl bromopyruvate technical grade, 90% 70-23-5 100g $307 2024-03-01 Buy
Product number Packaging Price Buy
E14578 5g $48.9 Buy
E14578 25g $109 Buy
L00582 5g $25.65 Buy
L00582 25g $76.65 Buy
E14578 100g $307 Buy

Ethyl bromopyruvate Chemical Properties,Uses,Production

Chemical Properties

Clear yellow to pink-red liquid

Uses

Employed in a synthesis of thioxothiazolidines from primary amines and carbon disulfide.1

Uses

Ethyl 3-bromopyruvate is employed in a synthesis of thioxothiazolidines from primary amines and carbon disulfide.

Hazard

Severe poison, lachrymator, irritant.

Purification Methods

The most likely impurity is free acid (bromopyruvic or bromoacetic acids). Dissolve the ester in dry Et2O or dry CHCl3, stir with CaCO3 until effervescence ceases, filter, (may wash with a little H2O rapidly), dry (MgSO4) and distil it at least twice. The 2,4-dinitrophenylhydrazone has m 144-145o. [Burros & Holland J Chem Soc 672 1947, Letsinger & Laco J Org Chem 21 764 1956, Kruse et al. J Am Chem Soc 76 5796 1954, Beilstein 3 IV 1519.] LACHRYMATORY.

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View Lastest Price from Ethyl bromopyruvate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ethyl bromopyruvate pictures 2024-04-18 Ethyl bromopyruvate
70-23-5
US $35.00-1.20 / kg 1kg 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
Ethyl bromopyruvate pictures 2024-01-02 Ethyl bromopyruvate
70-23-5
US $75.00-750.00 / kg 10kg 0.99 20tons Zibo Hangyu Biotechnology Development Co., Ltd
Ethyl bromopyruvate pictures 2023-02-25 Ethyl bromopyruvate
70-23-5
US $0.00-0.00 / KG 1KG 99% 20 mt Hebei Guanlang Biotechnology Co., Ltd.
  • Ethyl bromopyruvate pictures
  • Ethyl bromopyruvate
    70-23-5
  • US $75.00-750.00 / kg
  • 0.99
  • Zibo Hangyu Biotechnology Development Co., Ltd
ETHYL BROMOPYRUVATE BROMOPYRUVIC ACID ETHYL ESTER 3-bromo-2-oxo-propanoicaciethylester beta-Bromopyruvic acid ethyl ester Pyruvic acid, bromo-, ethyl ester Ethylbromopyruvate (Tech) Propanoic acid, 3-bromo-2-oxo-, ethyl ester ETHYL3-BROMO-2-OXOPROPANOATE(ETHYLBROMOPYRUVATE) Ethyl 3-bromopyruvate, tech. 90% Ethyl 3-bromo-2-oxopropanoat 2-Oxo-3-bromopropanoic acid ethyl ester 3-Bromo-2-oxopropanoic acid ethyl ester 3-Bromo-2-oxopropionic acid ethyl ester Bromopyruvic acid ethyl Ethyl bromopyruvate ,90% Ethyl 3-bromo-2-oxopropanoate, tech Ethyl broMopyruvate, 80-85% 25ML Ethyl broMopyruvate, 80-85% 5ML ETHYL BROMOPYRUVATE FOR SYNTHESIS Ethyl bromopyruvate, Ethyl 3-bromo-2-oxopropionate 3- broMoethyl pyruvate Ethyl broMopyruvate technical grade, 90% Ethyl bromopyruvate, tech grade ethylebromopyruvate BROMOPYRATE ETHYL BROMOPYRUVATE . 80% to 85% ETHYL 3-BROMOPYRUVATE ETHYL 3-BROMO-2-OXOPROPANOATE BROMO ETHYL PYRUVATE ETHYL BROMO PYROVATE Ethyl-3-bromopyruvate 85-90% 70-23-5 C5H7BrO3 BrCH2COCOOC2H5 KETONE Esters Organic Building Blocks Building Blocks C2 to C5 Carbonyl Compounds Aliphatics Esters Aromatic Esters Building Blocks C2 to C5 Carbonyl Compounds Chemical Synthesis Organic Building Blocks C2 to C5 Carbonyl Compounds