CAS 2351-89-5: 2-Hexenoic acid, 5-methyl-, ethyl ester
Description:2-Hexenoic acid, 5-methyl-, ethyl ester, with the CAS number 2351-89-5, is an organic compound classified as an ester. It is derived from the reaction of 2-hexenoic acid and ethanol. This compound typically appears as a colorless to pale yellow liquid with a characteristic fruity odor, which is common among esters. Its molecular structure features a double bond in the hexenoic acid chain, contributing to its reactivity and potential applications in organic synthesis. The presence of the methyl group at the fifth carbon position influences its physical and chemical properties, such as boiling point and solubility. 2-Hexenoic acid, 5-methyl-, ethyl ester is often utilized in the fragrance and flavor industry due to its pleasant aroma, and it may also find applications in the production of various chemical intermediates. As with many esters, it is generally less polar than its corresponding acids, affecting its solubility in different solvents. Safety data should be consulted for handling and exposure guidelines, as with any chemical substance.
Formula:C9H16O2
InChI:InChI=1S/C9H16O2/c1-4-11-9(10)7-5-6-8(2)3/h5,7-8H,4,6H2,1-3H3
InChI key:InChIKey=XBRGZVMBYLXWTE-UHFFFAOYSA-N
SMILES:O=C(OCC)C=CCC(C)C
- Synonyms:
- 2-Hexenoic acid, 5-methyl-, ethyl ester
- 5-Methylhex-2-enoic acid ethyl ester
- ethyl (2E)-5-methylhex-2-enoate
- Ethyl 5-methylhex-2-enoate
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 2-Hexenoic acid, 5-methyl-, ethyl ester REF: IN-DA002NHMCAS: 2351-89-5 | - - - | To inquire | Thu 27 Mar 25 |
![]() | 5-Methyl-2-hex-2-enoic Acid Ethyl Ester-d5 REF: TR-M311967CAS: 2351-89-5 | - - - | 1,136.00 € | Wed 07 May 25 |
![]() | 5-Methyl-2-hex-2-enoic acid ethyl ester REF: 3D-FM25638CAS: 2351-89-5 | Min. 95% | - - - | Discontinued product |

Ref: IN-DA002NHM
Undefined size | To inquire |

5-Methyl-2-hex-2-enoic Acid Ethyl Ester-d5
Controlled ProductRef: TR-M311967
50mg | 1,136.00 € |

5-Methyl-2-hex-2-enoic acid ethyl ester
Ref: 3D-FM25638
1g | Discontinued | Request information | |
2g | Discontinued | Request information | |
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
25g | Discontinued | Request information |