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

ETHYL TRANS-4-OXO-2-BUTENOATE

ETHYL TRANS-4-OXO-2-BUTENOATE price.
  • $8 - $669.65
  • Product name: ETHYL TRANS-4-OXO-2-BUTENOATE
  • CAS: 2960-66-9
  • MF: C6H8O3
  • MW: 128.13
  • EINECS:1592732-453-0
  • MDL Number:MFCD00236170
  • Synonyms: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
18 prices
Selected condition：
Brand
  • AK Scientific
  • Alfa Aesar
  • Ambeed
  • American Custom Chemicals Corporation
  • Frontier Specialty Chemicals
  • Matrix Scientific
  • Oakwood
  • TRC
Package
  • 5MG
  • 1g
  • 5g
  • 10g
  • 25g
  • 100g
  • ManufacturerAK Scientific
  • Product numberZ4570
  • Product descriptionEthyltrans-4-oxo-2-butenoate
  • Packaging5g
  • Price$114
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL18491
  • Product descriptionEthyl trans-4-oxo-2-butenoate, 96%
  • Packaging25g
  • Price$189.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL18491
  • Product descriptionEthyl trans-4-oxo-2-butenoate, 96%
  • Packaging100g
  • Price$669.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAmbeed
  • Product numberA134324
  • Product description(E)-Ethyl4-oxobut-2-enoate 96%
  • Packaging1g
  • Price$8
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA134324
  • Product description(E)-Ethyl4-oxobut-2-enoate 96%
  • Packaging5g
  • Price$25
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA134324
  • Product description(E)-Ethyl4-oxobut-2-enoate 96%
  • Packaging10g
  • Price$35
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA134324
  • Product description(E)-Ethyl4-oxobut-2-enoate 96%
  • Packaging25g
  • Price$78
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0165735
  • Product descriptionETHYL TRANS-4-OXO-2-BUTENOATE 95.00%
  • Packaging5MG
  • Price$505.16
  • Updated2021-12-16
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK154680
  • Product descriptionEthyltrans-4-oxo-2-butenoate 96%
  • Packaging25g
  • Price$182
  • Updated2021-12-16
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK154680
  • Product descriptionEthyltrans-4-oxo-2-butenoate 96%
  • Packaging100g
  • Price$651
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number119881
  • Product description(E)-Ethyl 4-oxobut-2-enoate 95+%
  • Packaging5g
  • Price$51
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number119881
  • Product description(E)-Ethyl 4-oxobut-2-enoate 95+%
  • Packaging10g
  • Price$87
  • Updated2021-12-16
  • Buy
  • ManufacturerOakwood
  • Product number235591
  • Product descriptionEthyl 4-oxobut-2-enoate
  • Packaging1g
  • Price$25
  • Updated2021-12-16
  • Buy
  • ManufacturerOakwood
  • Product number235591
  • Product descriptionEthyl 4-oxobut-2-enoate
  • Packaging5g
  • Price$48
  • Updated2021-12-16
  • Buy
  • ManufacturerOakwood
  • Product number235591
  • Product descriptionEthyl 4-oxobut-2-enoate
  • Packaging10g
  • Price$84
  • Updated2021-12-16
  • Buy
  • ManufacturerOakwood
  • Product number235591
  • Product descriptionEthyl 4-oxobut-2-enoate
  • Packaging25g
  • Price$168
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific Z4570 Ethyltrans-4-oxo-2-butenoate 5g $114 2021-12-16 Buy
Alfa Aesar L18491 Ethyl trans-4-oxo-2-butenoate, 96% 25g $189.65 2024-03-01 Buy
Alfa Aesar L18491 Ethyl trans-4-oxo-2-butenoate, 96% 100g $669.65 2024-03-01 Buy
Ambeed A134324 (E)-Ethyl4-oxobut-2-enoate 96% 1g $8 2021-12-16 Buy
Ambeed A134324 (E)-Ethyl4-oxobut-2-enoate 96% 5g $25 2021-12-16 Buy
Ambeed A134324 (E)-Ethyl4-oxobut-2-enoate 96% 10g $35 2021-12-16 Buy
Ambeed A134324 (E)-Ethyl4-oxobut-2-enoate 96% 25g $78 2021-12-16 Buy
American Custom Chemicals Corporation CHM0165735 ETHYL TRANS-4-OXO-2-BUTENOATE 95.00% 5MG $505.16 2021-12-16 Buy
Frontier Specialty Chemicals JK154680 Ethyltrans-4-oxo-2-butenoate 96% 25g $182 2021-12-16 Buy
Frontier Specialty Chemicals JK154680 Ethyltrans-4-oxo-2-butenoate 96% 100g $651 2021-12-16 Buy
Matrix Scientific 119881 (E)-Ethyl 4-oxobut-2-enoate 95+% 5g $51 2021-12-16 Buy
Matrix Scientific 119881 (E)-Ethyl 4-oxobut-2-enoate 95+% 10g $87 2021-12-16 Buy
Oakwood 235591 Ethyl 4-oxobut-2-enoate 1g $25 2021-12-16 Buy
Oakwood 235591 Ethyl 4-oxobut-2-enoate 5g $48 2021-12-16 Buy
Oakwood 235591 Ethyl 4-oxobut-2-enoate 10g $84 2021-12-16 Buy
Oakwood 235591 Ethyl 4-oxobut-2-enoate 25g $168 2021-12-16 Buy

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 Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H227 Combustible liquid Flammable liquids Category 4 Warning P210, P280, P370+P378, P403+P235,P501
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger GHS hazard pictograms P264, P270, P301+P310, P321, P330,P405, P501
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger GHS hazard pictograms P280, P305+P351+P338, P310
Precautionary statements:
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

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.