Caprylyl Caprylate
AKA “Octyl octanoate, Octyl caprylate, 2306-88-9, Octanoic acid, octyl ester, n-Octyl caprylate, FEMA No. 2811, MM00XO86JQ, DTXSID3062318, RefChem:167890, DTXCID7036799
Emollient
Ingredient Facts
Caprylyl caprylate
AKA: Octyl octanoate, Octyl caprylate, 2306-88-9, Octanoic acid, Octyl ester, N-Octyl caprylate, FEMA No. 2811, MM00XO86JQ, DTXSID3062318, RefChem:167890, DTXCID7036799
Emollient · Emollient · EWG: 4
Synthetic
Emollient
Skin Conditioner
Plant Oil
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.
Solubility soluble in alcohol; insoluble in water
Formula
C16H32O2
Mol. Weight
256.42
CAS #
2306-88-9
Form
Liquid
State
Liquid
See origin →
Functions
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
A modern synthetic emollient developed for cosmetics as a self-esterified caprylic fatty acid. Designed to provide lightweight moisturization and improved product stability in contemporary skincare.
Skin Types
all-skin-types
Best For
General
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