CAS 591-63-9
:Butyl (E)-2-butenoate
Description:
Butyl (E)-2-butenoate, with the CAS number 591-63-9, is an ester derived from butanoic acid and (E)-2-butenoic acid. It is characterized by its pleasant fruity odor, making it useful in flavoring and fragrance applications. The compound is typically a colorless to pale yellow liquid at room temperature and is known for its moderate volatility. Its molecular structure features a butyl group attached to the double bond of the butenoate moiety, contributing to its reactivity and solubility properties. Butyl (E)-2-butenoate is soluble in organic solvents such as ethanol and ether but has limited solubility in water due to its hydrophobic butyl group. It is also known to undergo typical ester reactions, including hydrolysis and transesterification. Safety data indicates that it should be handled with care, as it may cause irritation to the skin and eyes. Overall, this compound is significant in various industrial applications, particularly in the synthesis of other chemical products and as a flavoring agent.
Formula:C8H14O2
InChI:InChI=1S/C8H14O2/c1-3-5-7-10-8(9)6-4-2/h4,6H,3,5,7H2,1-2H3/b6-4+
InChI key:InChIKey=GWCTUKHUBWMAMI-GQCTYLIASA-N
SMILES:O(C(/C=C/C)=O)CCCC
Synonyms:- Butyl trans-but-2-enoate
- trans-Butyl crotonate
- 2-Butenoic acid, butyl ester, (E)-
- 2-Butenoic acid, butyl ester, (2E)-
- Crotonic acid, butyl ester, (E)-
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