Tetradecyloctadecyl Behenate

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
OriginSynthesized from long-chain fatty alcohols and behenic acid, belonging to the ester chemical family. Produced through esterification reaction combining tetradecyloctadecanol with behenic acid under controlled conditions.
Behenic acid, tetradecyloctadecyl ester
Formula
C54H108O2
Mol. Weight
789.40
CAS #
231627-84-2
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
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
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
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