In the intricate world of flavor creation, specific aroma chemicals play pivotal roles in crafting authentic and appealing taste experiences. Among these, Trans-2-Hexenal (CAS 6728-26-3) stands out for its distinctive green, leafy, and fruity notes. As a key component in the palette of flavorists, understanding its application and sourcing reliable supplies is crucial for any professional in the food and beverage industry.

What is Trans-2-Hexenal?

Trans-2-Hexenal is a C6 unsaturated aldehyde that naturally occurs in a variety of fruits, vegetables, and spices. Its presence contributes to the characteristic 'green leaf volatile' aroma, often associated with freshly cut grass or crushed leaves. However, it possesses a unique profile that extends beyond simple green notes, often lending a distinct apple-like character and a subtle spicy banana undertone, making it exceptionally versatile.

The Role of Trans-2-Hexenal in Flavor Applications

Flavorists widely utilize Trans-2-Hexenal to impart a sense of freshness and naturalness to a broad spectrum of flavor profiles. Its application is particularly prominent in:

  • Orchard Fruits: It is a cornerstone for creating realistic apple flavors, contributing to both fresh and cooked apple profiles. Additionally, it enhances apricot, peach, pear, and plum flavors by adding juicy freshness.
  • Citrus Flavors: While often associated with green notes, it can subtly enhance the peel notes of grapefruit, lemon, lime, and orange, adding complexity without overpowering the primary citrus character.
  • Tropical Fruits: In flavors like banana, guava, mango, and pineapple, it contributes a desirable hint of freshness and juiciness. For kiwi, it is considered a fundamental component for its recognition skeleton.
  • Berry Flavors: It acts as a useful foil to other green notes in blackberry, blackcurrant, blueberry, and raspberry flavors, softening edges and adding authenticity.
  • Nut Flavors: It pairs well with benzaldehyde in almond and pistachio flavors, and softens dominant notes in hazelnut and walnut flavors.
  • Savory Applications: In beef, chicken, fish, and seafood flavors, it can temper fatty notes and add realism. It also plays a role in onion, cilantro, and tomato flavor profiles.
  • Other Flavors: Its versatility extends to grape, honey, and rhubarb flavors, often providing a brightening or rounding effect.

The optimal dosage of Trans-2-Hexenal varies significantly depending on the target flavor, with suggestions ranging from 50 ppm to as high as 5,000 ppm. Precision in application is key to achieving the desired sensory outcome.

Why Source High-Purity Trans-2-Hexenal (CAS 6728-26-3)?

For flavor manufacturers, the quality and purity of raw materials are paramount. Purchasing Trans-2-Hexenal from a reputable manufacturer in China ensures that you receive a product that meets stringent industry standards. High purity levels guarantee consistent performance and prevent off-notes that can compromise the final flavor. When you buy Trans-2-Hexenal, especially in bulk, understanding the supplier's commitment to quality control, including CAS 6728-26-3 specifications, is essential.

As a dedicated supplier of Trans-2-Hexenal, we understand the critical role this ingredient plays in your product development. We are committed to providing a stable and reliable supply chain, competitive pricing, and the highest quality product to help you achieve flavor excellence. Contact us to discuss your needs for this vital aroma chemical.