Nonyl Acetate

AKA: Acetic acid, Nonyl ester, Acetic Acid Nonyl Ester, NONYLACETATE, AI3-11583
Synthetic
Emollient
Fragrance
Skin Conditioner
Not Clean
OriginDerived from pelargonic acid and acetic acid, both obtainable from synthetic or natural sources. Synthesized through esterification reaction between pelargonic acid and acetic anhydride or acetyl chloride.
Nonyl acetate is a colorless liquid with a pungent odor of mushrooms. Less dense than water and insoluble in water. Hence floats on water. (USCG, 1999)
Solubility soluble in alcohol, ether; insoluble in water
Formula
C11H22O2
Mol. Weight
186.29
CAS #
143-13-5
Form
Liquid
State
Nonyl acetate is a colorless liquid with a pungent odor of mushrooms. Less dense than water and insoluble in water. Hence floats on water. (USCG, 1999)
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Perfuming
Added for scent. Can be natural or synthetic. Common irritant and allergen — one of the top reasons people react to products.
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-assessed0 reviews
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
CIR
Safe as used
Pregnancy
Yes
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR