CAS 110-44-1: 2,4-Hexadienoic acid
Description:2,4-Hexadienoic acid, also known as sorbic acid, is an unsaturated fatty acid characterized by its two double bonds located at the second and fourth carbon positions of the hexanoic acid chain. It has the molecular formula C6H8O2 and is typically found as a colorless to pale yellow liquid with a slightly pungent odor. This compound is soluble in organic solvents and exhibits limited solubility in water. 2,4-Hexadienoic acid is known for its antimicrobial properties, making it a common preservative in food products to inhibit the growth of mold and yeast. Additionally, it is utilized in various industrial applications, including the production of plastics, resins, and as a flavoring agent in the food industry. The compound's reactivity is influenced by its double bonds, allowing it to participate in various chemical reactions, such as polymerization. Safety considerations include potential skin and eye irritation, and it should be handled with appropriate precautions in laboratory and industrial settings.
Formula:C6H8O2
InChI:InChI=1S/C6H8O2/c1-2-3-4-5-6(7)8/h2-5H,1H3,(H,7,8)/b3-2+,5-4+
InChI key:InChIKey=WSWCOQWTEOXDQX-MQQKCMAXSA-N
SMILES:O=C(O)C=CC=CC
- Synonyms:
- (2-Butenylidene)Acetic Acid
- (2E,4E)-2,4-Hexadienoic acid
- (2E,4E)-hexa-2,4-dienoic acid
- (E,E)-1,3-Pentadiene-1-carboxylic acid
- (E,E)-2,4-hexadienoic acid
- 1,3-Pentadiene-1-Carboxylic Acid
- 2,4-Hexadienoic acid, (2E,4E)-
- 2,4-Hexadienoic acid, (E,E)-
- 2-Propenylacrylic acid
- 2E,4E-Hexadienoic acid
- See more synonyms
- Acide hexa-2,4-dienoique
- Acido Hexa-2,4-Dienoico
- Alpha-Trans-Gamma-Trans-Sorbic Acid
- Crotylidene Acetic Acid
- E 200
- Hexa-2,4-Dienoate
- Hexa-2,4-Dienoic Acid
- Hexa-2,4-Dienoic Acid, (E,E)-
- Hexa-2,4-diensaure
- Hexadienoic Acid
- Hexadienoic acid, (E,E)
- Nsc 35405
- Nsc 49103
- Nsc 50268
- Panosorb
- Preservastat
- So 215
- Sorbic acid
- Sorbinic acid
- Sorbinsaeure
- Sorbistat
- Trans,Trans-2,4-Hexadienoic Acid
- Trans,Trans-Sorbic Acid
- α-trans-γ-trans-Sorbic acid
- RARECHEM AL BE 0146
- (e,e)-4-hexadienoicacid
- ACIDUM SORBICUM
- FEMA 3921
- 2,4-Hexadienoicacid,(E,E)-
- (E,E)-Sorbic acid
- 2e,4e-hexadienoicacid
- 2,4-HEXADIENOIC ACID
- (2-butenylidene)-aceticaci
- 2,4-HEXANEDIENOIC ACID
- 2-PROPENYL ACRYLIC ACID
- Acetic acid, (2-butenylidene)-
- 4-Hexadienoicacid,(E,E)-2

Sorbic acid, 99%
Ref: 02-A16196
1kg | 81.00 € | ||
5kg | 342.00 € | ||
250g | 38.00 € | ||
500g | 61.00 € |

(2E,4E)-Hexa-2,4-dienoic acid
Ref: 10-F358201
5g | 14.00 € | ||
1kg | 38.00 € | ||
25g | 17.00 € | ||
100g | 21.00 € | ||
500g | 20.00 € |

Ref: 41-S0950000
15mg | 115.00 € |


(2E,4E)-Hexa-2,4-dienoic acid
- Desinfectants and Related Compounds
- Acids and Synthetic Reagents
- Organic Acids and Bases
- Carbonyls
- See more categories
- Carboxylic Acids
- Cryopreservatives
- Fatty Acids
- Lipids
- APIs for research and impurities
- Carboxylic Acids C6
- Electronic Materials
- Biochemicals and Reagents
- Antibiotics
- Quantum Dot (QD) Reagents and Research
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)
Ref: IN-DA003UEP
100g | 25.00 € | ||
200g | 30.00 € | ||
500g | 36.00 € | ||
100kg | To inquire |

Sorbic acid
Ref: 7W-GA6389
1kg | 63.00 € | ||
5kg | 175.00 € | ||
100g | 18.00 € | ||
250g | 27.00 € | ||
500g | 39.00 € |

Ref: 54-OR1015071
100g | 32.00 € | ||
25kg | 2,538.00 € | ||
500g | 85.00 € | ||
2.5kg | 306.00 € |

Sorbic Acid [for Biochemical Research]
Ref: 3B-S0856
5g | 27.00 € | ||
25g | 42.00 € |

Sorbic acid 1000 µg/mL in Acetonitrile
Ref: 04-A16971500AL-1000
1ml | 25.00 € |

Preservative-Mix 1 1000 µg/mL in Methanol
Controlled ProductRef: 04-Y18001613ME
10ml | 114.00 € |

Ref: 04-C16971500
250mg | 37.00 € |

Sorbic Acid
Ref: 3B-S0053
25g | 27.00 € | ||
500g | 46.00 € |

Ref: 4Z-S-160001
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |

Sorbic acid
Ref: TM-T8019
5g | 35.00 € | ||
1mL*10mM (DMSO) | 34.00 € |

Sorbic acid
Ref: 5G-80020
100mg | 170.00 € | ||
250mg | 362.00 € | ||
500mg | 638.00 € | ||
1000mg | 1,156.00 € |

Sorbic Acid
Controlled ProductRef: TR-S676890
10g | 96.00 € | ||
50g | 113.00 € |

Sorbic acid
Ref: 3D-FS31168
1kg | 248.00 € | ||
2kg | 381.00 € | ||
5kg | 662.00 € | ||
10kg | 722.00 € | ||
25kg | 1,339.00 € |