Isobutyl Myristate

AKA: 25263-97-2, 2-Methylpropyl tetradecanoate, Isobutyl tetradecanoate, Myristic acid, Isobutyl ester, Tetradecanoic acid, 2-methylpropyl ester, AEC ISOBUTYL MYRISTATE
Synthetic
Emollient
Skin Conditioner
Not Clean
OriginSynthesized from myristic acid (a saturated fatty acid) and isobutanol through esterification chemistry. Produced by catalytic esterification of these two compounds under controlled temperature and pressure conditions.
Isobutyl myristate
Formula
C18H36O2
Mol. Weight
284.50
CAS #
25263-97-2
Form
Liquid
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Locks In Moisture
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
CIR's newest survey reports no concentration of use.
CIR · 2012 survey
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR