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HomeProduct name listETHYL TRANS-4-OXO-2-BUTENOATE

ETHYL TRANS-4-OXO-2-BUTENOATE

  • CAS NO.:2960-66-9
  • Empirical Formula: C6H8O3
  • Molecular Weight: 128.13
  • MDL number: MFCD00236170
  • EINECS: 1592732-453-0
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-04-22 15:59:48
ETHYL TRANS-4-OXO-2-BUTENOATE Structural

What is ETHYL TRANS-4-OXO-2-BUTENOATE?

Chemical properties

Clear yellow-green liquid

The Uses of ETHYL TRANS-4-OXO-2-BUTENOATE

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.

What are the applications of Application

Ethyl trans-4-oxo-2-butenoate is an intermediate used to synthesize pharmaceutically active molecules

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

Properties of ETHYL TRANS-4-OXO-2-BUTENOATE

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 for ETHYL TRANS-4-OXO-2-BUTENOATE

Signal word Danger
Pictogram(s)
ghs
Corrosion
Corrosives
GHS05
ghs
Skull and Crossbones
Acute Toxicity
GHS06
GHS Hazard Statements H227:Flammable liquids
H301:Acute toxicity,oral
H314:Skin corrosion/irritation
H317:Sensitisation, Skin
H318:Serious eye damage/eye irritation
Precautionary Statement Codes 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.

Computed Descriptors for ETHYL TRANS-4-OXO-2-BUTENOATE

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