ChemicalBook >> CAS DataBase List >>ETHYL TRANS-4-OXO-2-BUTENOATE

ETHYL TRANS-4-OXO-2-BUTENOATE

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
MDL Number:
MFCD00236170
MOL File:
2960-66-9.mol
MSDS File:
SDS
Last updated:2024-04-22 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)  GHS hazard pictogramsGHS hazard pictograms
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 price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Alfa Aesar L18491 Ethyl trans-4-oxo-2-butenoate, 96% 2960-66-9 25g $189.65 2024-03-01 Buy
Alfa Aesar L18491 Ethyl trans-4-oxo-2-butenoate, 96% 2960-66-9 100g $669.65 2024-03-01 Buy
TRC E925375 Ethyltrans-4-Oxobutenoate 2960-66-9 10g $580 2021-12-16 Buy
Frontier Specialty Chemicals JK154680 Ethyltrans-4-oxo-2-butenoate 96% 2960-66-9 100g $651 2021-12-16 Buy
Oakwood 235591 Ethyl 4-oxobut-2-enoate 2960-66-9 100g $490 2021-12-16 Buy
Product number Packaging Price Buy
L18491 25g $189.65 Buy
L18491 100g $669.65 Buy
E925375 10g $580 Buy
JK154680 100g $651 Buy
235591 100g $490 Buy

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

2396-84-1
2960-66-9
Synthesis of ETHYL TRANS-4-OXO-2-BUTENOATE from ETHYL SORBATE

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

Raw materials

Preparation Products

Global( 153)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12468 58
Ouhuang Engineering Materials (Hubei) Co., Ltd
+8617702722807 admin@hbouhuang.com China 3001 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15956 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21688 55
ATK CHEMICAL COMPANY LIMITED
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career henan chemical co
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Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8829 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58

View Lastest Price from ETHYL TRANS-4-OXO-2-BUTENOATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ETHYL TRANS-4-OXO-2-BUTENOATE pictures 2024-04-22 ETHYL TRANS-4-OXO-2-BUTENOATE
2960-66-9
US $50.00 / kg 1kg 99.10% 50000kg Ouhuang Engineering Materials (Hubei) Co., Ltd
ETHYL TRANS-4-OXO-2-BUTENOATE pictures 2023-07-27 ETHYL TRANS-4-OXO-2-BUTENOATE
2960-66-9
US $100.00 / KG 1KG 99% 20 tons Hebei Mojin Biotechnology Co., Ltd
ETHYL TRANS-4-OXO-2-BUTENOATE pictures 2023-05-19 ETHYL TRANS-4-OXO-2-BUTENOATE
2960-66-9
US $10.00 / KG 1KG 99% 10 mt Hebei Guanlang Biotechnology Co., Ltd.
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