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Ethyl trans-crotonate

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Ethyl trans-crotonate molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 8 grades and pack sizes of Ethyl trans-crotonate (CAS 623-70-1). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS623-70-1
Molecular formulaC6H10O2
Molecular weight114.14 g/mol
IUPAC nameethyl (E)-but-2-enoate
SynonymsETHYL CROTONATE · ethyl (E)-but-2-enoate · Ethyl (E)-crotonate · Crotonic acid, ethyl ester, (E)- · FEMA No. 3486 · 99YUC7A1X1
Safety & Hazards (GHS) Warning
Flammable Flammable Irritant Irritant
  • H226 Flammable liquid and vapor
  • H319 Causes serious eye irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma ETHYL TRANS-2-BUTENOATE NATURAL, >=97% W348630-1KG-K
W348630-500G-K
W348630-SAMPLE-K		 Request Quote
Sigma ETHYL TRANS-2-BUTENOATE, >=96%, FG W348600-10KG-K
W348600-1KG-K
W348600-20KG-K
W348600-4KG-K
W348600-SAMPLE-K		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.