Tetradecyloctadecyl Behenate
molecular structure · PubChem
AKA: Docosanoic acid, 2-tetradecyloctadecyl ester, Behenic acid, Tetradecyloctadecyl ester, 231627-84-2, Tetradecyloctadecyl behenate [INCI], (+-)-TETRADECYLOCTADECYL BEHENATE
Synthetic
Occlusive
Emulsifier
Skin Conditioner
Not Clean
Behenic acid, tetradecyloctadecyl ester
Formula
C54H108O2
Mol. Weight
789.40
CAS #
231627-84-2
Functions
Binding
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Opacifying
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks in moisture
Traditional Use
Synthetic ester created for contemporary cosmetics as a long-chain fatty acid ester. Developed to provide emollient properties and improve product texture with no traditional predecessor.
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR