1,3,5-Undecatriene | 16356-11-9

Description :

Overview of 1,3,5-Undecatriene

1,3,5-Undecatriene is a speciality fragrance ingredient prized for its fresh, green, and herbal aroma.
It captures the natural scent of freshly cut leaves, stems, and foliage, delivering a crisp and authentic botanical experience.
This ingredient is ideal for formulas that require a realistic outdoor freshness rather than an artificial or overly sweet fragrance.

Applications of 1,3,5-Undecatriene

Fragrance & Perfumery

1,3,5-Undecatriene is widely used in perfumes, colognes, and air care products to add a green, leafy character.
It recreates the natural aroma of crushed leaves and stems, providing vitality and lift to the top notes.
It blends seamlessly with citrus oils, Linalool, Geraniol, and Dihydromyrcenol, making it essential in modern floral-green and aromatic compositions.

Cosmetic & Personal Care

In cosmetic products, 1,3,5-Undecatriene gives a clean, fresh, and uplifting scent.
It is perfect for soaps, shampoos, lotions, and body sprays, as well as detergent formulations.
Even under high pH conditions, its aroma remains stable, ensuring a long-lasting natural freshness.

Flavour & Food

In flavour formulations, 1,3,5-Undecatriene is used in trace amounts to impart green, herbal, and citrus-like nuances.
It enhances the freshness of fruit and vegetable flavours in beverages, confectionery, and savoury foods, creating a “fresh-cut” aroma effect.

Industrial & Technical Uses

Industrial fragrances and household products often include 1,3,5-Undecatriene as a green aroma enhancer.
It adds natural freshness to air fresheners, cleaning products, and functional perfumery formulations.
Additionally, it is used as an intermediate in flavour and aroma synthesis and in R&D for new terpene-based compounds.

Safety & Handling

• Always wear protective gloves, goggles, and clothing when handling.

• Avoid inhalation and direct skin contact.

• Store in airtight containers in a cool, dry, ventilated area, away from heat and oxidising agents.

• Dispose of responsibly according to local regulations.

Where to Buy 1,3,5-Undecatriene?

1,3,5-Undecatriene Manufacturer

ChemicalBull is a leading manufacturer of high-purity 1,3,5-Undecatriene for fragrance, flavour, and industrial applications.
Each batch undergoes strict testing for performance, consistency, and quality.

1,3,5-Undecatriene Supplier & Distributor

We provide bulk and custom packaging solutions, with timely global delivery that meets international fragrance industry standards.

1,3,5-Undecatriene MSDS

Request the official Material Safety Data Sheet (MSDS) from ChemicalBull for detailed safety and handling information for 1,3,5-Undecatriene (CAS 1005-64-5).

Frequently Asked Questions

1. What is 1,3,5-Undecatriene?

   It is a green aroma chemical with herbal, citrus, and leafy notes, commonly used in fragrance and flavour applications.
   
   

2. What does it smell like?

   It has a fresh, green, herbal aroma reminiscent of crushed leaves and citrus peel with subtle earthy undertones.
   
   

3. Where is it used?

   It is used in perfumes, air fresheners, detergents, and flavour formulations to provide leafy freshness and enhance natural fruit or herbal notes.
   
   

4. Is it natural?

   It occurs in trace amounts in some essential oils, but is mainly produced synthetically for commercial use.
   
   

5. What is the CAS number?

   The CAS number is 1005-64-5.