Isobutyl Pelargonate
AKA “Isobutyl nonanoate, 30982-03-7, UNII-8J1S30GF9R, 8J1S30GF9R, EINECS 250-411-6, AI3-33733, AEC ISOBUTYL PELARGONATE, DTXSID2067583, NONANOIC ACID, 2-METHYPROPYL ESTER
Emollient
Ingredient Facts
Isobutyl pelargonate
AKA: Isobutyl nonanoate, 30982-03-7, UNII-8J1S30GF9R, 8J1S30GF9R, EINECS 250-411-6, AI3-33733, AEC ISOBUTYL PELARGONATE, DTXSID2067583, NONANOIC ACID, 2-METHYPROPYL ESTER
Emollient · Emollient · EWG: 4
Synthetic
Emollient
Skin Conditioner
Not Clean
The CIR Expert Panel concluded that the alkyl esters, listed subsequently, are safe in the present practices of use and concentration described in this safety assessment when formulated to be non-irritating.
Formula
C13H26O2
Mol. Weight
214.34
CAS #
30982-03-7
Form
Liquid
See origin →
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
Traditional Use
Synthetic ester created as a cosmetic ingredient in the mid-20th century. Formulated to provide emollient and skin-conditioning benefits in cosmetic products with improved stability compared to natural alternatives.
Skin Types
all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR