Trans-2-Hexenal, a compound with the CAS number 6728-26-3, is a significant player in the world of specialty chemicals, primarily recognized for its dual role as a flavor and fragrance ingredient. Its chemical structure, an alpha,beta-unsaturated aldehyde with a trans configuration at the double bond, dictates its distinctive olfactory and gustatory properties. With a molecular weight of 98.14 g/mol, it presents as a clear, colorless to pale yellow liquid, possessing a notable green, fruity, and slightly fatty aroma. Its boiling point is around 146-149°C, and it has a flash point of 42.5°C, indicating moderate flammability.

The application of Trans-2-Hexenal is widespread across various consumer products. In the food industry, it is crucial for creating authentic fruit flavors, contributing significantly to profiles such as apple, raspberry, mango, and strawberry. Its presence can add a fresh, ripe character that enhances the overall sensory experience of beverages, confectionery, and dairy products. For professionals seeking to buy Trans-2-Hexenal chemical, understanding its purity and source is paramount for consistent product quality. NINGBO INNO PHARMCHEM CO.,LTD. offers this ingredient, ensuring high standards.

In the realm of perfumery and personal care, Trans-2-Hexenal is valued for its green and leafy notes. It can impart a natural, fresh aroma to perfumes, soaps, and air care products. Its trans-2-hexenal fragrance properties allow it to blend seamlessly with floral, citrus, and woody accords, adding a layer of natural complexity. The availability of trans-2-hexenal natural ingredient options further appeals to market demand for cleaner product formulations. When considering the overall trans-2-hexenal price, formulators weigh its impact on the final product's sensory appeal against its cost.

The synthesis of Trans-2-Hexenal can be achieved through various chemical routes, including the condensation of acetaldehyde with n-butyraldehyde. However, for applications requiring a 'natural' label, biosynthetic pathways are also explored. Ensuring compliance with regulatory standards for food additives and fragrance ingredients is essential for its use. Companies like NINGBO INNO PHARMCHEM CO.,LTD. play a critical role in supplying this compound reliably to manufacturers worldwide, supporting innovation in the flavor and fragrance sectors by providing access to key ingredients like Trans-2-Hexenal.