ETHYL TRANS-4-OXO-2-BUTENOATE

ETHYL TRANS-4-OXO-2-BUTENOATE Structure
CAS No.
2960-66-9
Chemical Name:
ETHYL TRANS-4-OXO-2-BUTENOATE
Synonyms
ethyl fumaraldehydate;ethyl 3-formylacrylate;Ethyl 4-oxobut-2-enoate;Minodronic Acid Impurity 24;(E)-Ethyl 4-oxobut-2-enoate;ethyl (E)-4-oxobut-2-enoate;trans-4-oxo-2-butenoate, 96%;Ethyl (2E)-4-oxo-2-butenoate;ETHYL TRANS-4-OXO-2-BUTENOATE;Ethyl trans-4-oxy-2-butenoate
CBNumber:
CB7142741
Molecular Formula:
C6H8O3
Molecular Weight:
128.13
MOL File:
2960-66-9.mol
MSDS File:
SDS
Modify Date:
2024/4/22 15:59:48

ETHYL TRANS-4-OXO-2-BUTENOATE Properties

Melting point -9°C
Boiling point 184-188°C
Density 1,063 g/cm3
refractive index 1.4550
Flash point 68°C
storage temp. Inert atmosphere,Store in freezer, under -20°C
Water Solubility Slightly soluble in water(2.6 g/L at 25°C).
BRN 8762336

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS05,GHS06
Signal word  Danger
Hazard statements  H227-H301-H314-H317-H318
Precautionary statements  P210e-P301+P310a-P303+P361+P353-P305+P351+P338-P405-P501a
Risk Statements  25-34-43
Safety Statements  23-36/37/39-45-24/25
RIDADR  2927
HazardClass  8
PackingGroup  III
HS Code  29183000
NFPA 704
2
3 0

ETHYL TRANS-4-OXO-2-BUTENOATE Chemical Properties,Uses,Production

Chemical Properties

Clear yellow-green liquid

Uses

Ethyl trans-4-oxo-2-butenoate is an intermediate used to synthesize pharmaceutically active molecules. It is also used in the asymmetric catalytic alkynylation of acetaldehyde, producing attractive synthons with broad applications, such as (+)-Tetrahydropyrenophorol.

Synthesis Reference(s)

The Journal of Organic Chemistry, 49, p. 3421, 1984 DOI: 10.1021/jo00192a047
Synthetic Communications, 18, p. 1913, 1988 DOI: 10.1080/00397918808068257
Tetrahedron Letters, 31, p. 2145, 1990 DOI: 10.1016/0040-4039(90)80094-3

ETHYL TRANS-4-OXO-2-BUTENOATE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 151)Suppliers
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CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
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CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49403 58 Inquiry
ETHYL TRANS-4-OXO-2-BUTENOATE ethyl 3-formylacrylate ethyl fumaraldehydate Ethyl 4-oxobut-2-enoate (E)-Ethyl 4-oxobut-2-enoate Ethyl 3-formylacrylate~Ethyl fumaraldehydate~trans-4-Oxo-2-butenoic acid ethyl ester Ethyl trans-4-oxy-2-butenoate Trans-4-oxy-2-butenoic acid ethyl ester trans-4-oxo-2-butenoate, 96% 2-Butenoic acid, 4-oxo-, ethyl ester, (2E)- Minodronic Acid Impurity 24 Ethyltrans-4-oxo-2-butenoate,96% ethyl (E)-4-oxobut-2-enoate TIANFU-CHEM - ETHYL TRANS-4-OXO-2-BUTENOATE Ethyl (2E)-4-oxo-2-butenoate 2960-66-9 2960-66-0