Oils, Fats & Waxes
REACH
Ethyl linolenate
CAS Number
1191-41-9
EC Number
214-734-6
What is Ethyl linolenate?
Ethyl linolenate (CAS 1191-41-9) is the ethyl ester form of alpha-linolenic acid (ALA), an omega-3 fatty acid.
Where is Ethyl linolenate used?
- Nutraceutical and dietary supplements: concentrated omega-3 source in softgel and encapsulated formats
- Cosmetics: skin-conditioning emulsions and serums
- Pharmaceuticals: reference standard or active lipid component in drug delivery systems
- Specialty food fortification: standardized fatty acid esters preferred over crude oils for dosing accuracy
- It supports barrier restoration and moisture retention in finished products.
Good to know: Precise fatty acid profiling is critical to ensure consistent product efficacy. Food-grade and pharmaceutical-grade specifications meet FCC, USP, or Ph. Eur. standards depending on the batch.
Commercial specifications
- Purity: 95% to 99%+
- Packaging: small laboratory quantities and bulk industrial formats
Other Names (Synonyms)
Ethyl (9Z,12Z,15Z)-octadeca-9,12,15-trienoate|Ethyl linoleate
What are the physical properties of Ethyl linolenate?
Boiling Point 197 °C @ Press: 6.5 Torr
Density 0.892 g/mL at 25 °C(lit.)
Flash Point 113 °C
Appearance clear colorless liquid
Color Colourless
Form Oil
Refractive Index n 20/D 1.468(lit.)
Log P 7.493 (est)
Which trade and regulatory codes apply to Ethyl linolenate?
HS Code 29161900
Storage Class 10 - Combustible liquids
WGK (Germany) 2