trans-3-Hexenoic acid(CAS#1577-18-0)
| Hazard Symbols | C - Corrosive |
| Risk Codes | 34 - Causes burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S25 - Avoid contact with eyes. S28 - After contact with skin, wash immediately with plenty of soap-suds. S27 - Take off immediately all contaminated clothing. |
| UN IDs | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| RTECS | MP7730000 |
| TSCA | Yes |
| HS Code | 29161900 |
| Hazard Class | 8 |
| Packing Group | III |
Introduction
trans-3-Hexenoic acid, also known as trans-3-hexenoic acid or trans-pentadienoic acid, is an organic compound.trans-3-Hexenoic acid is a colorless liquid with a pungent odor.trans-3-Hexenoic acid is mainly used for synthesizing
fragrances and other organic compounds, such as an intermediate in the synthesis of sucrose.trans-3-Hexenoic acid can be prepared by oxidizing hexadienoic acid under appropriate conditions. One method of preparation is to react hexadienoic acid with oxygen in the presence of a catalyst. Appropriate personal protective equipment should be worn, and good ventilation should be ensured. In addition, it is a flammable liquid, so it should be kept away from fire and high temperatures and stored in a cool, dry place.
Application
trans-3-Hexenoic acid (CAS 1577-18-0) is an unsaturated short-chain fatty acid with a powerful, green, grassy, and slightly sour, fatty aroma reminiscent of freshly cut grass, hay, and unripe fruit. It occurs naturally in essential oils of jasmine, mint, and tea leaves, as well as in various fruits and vegetables. In the flavor industry, it is used as a flavoring agent (FEMA 3170) to impart authentic green, leafy, and vegetal notes to beverages, dairy products, baked goods, candy, and savory snacks. It enhances the natural freshness of apple, pear, strawberry, and tomato profiles. In the fragrance industry, it contributes a sharp, green, and slightly fatty nuance to perfumes, colognes, shampoos, and soaps, often used in “green” floral accords. It also serves as an intermediate in the synthesis of other aroma chemicals, particularly esters with fruity and floral characteristics. High-purity trans-3-hexenoic acid ensures consistent, natural-like flavor and fragrance profiles. Xinchem offers custom synthesis, custom chemical synthesis, and contract manufacturing of this essential green note compound with strict quality control and flexible scaling from R&D to commercial tons. Contact us today for a competitive quote and reliable global supply.
