Diisononyl Adipate
AKA “33703-08-1, Hexanedioic acid, diisononyl ester, Diisononyl hexanedioate, 1, 6-diisononyl ester, BMQ5JF4857, PLASTOMOLL DNA, SANSOCIZER DINA, JAYFLEX DINA 2, MONOCIZER W 242
Emollient
Ingredient Facts
Diisononyl adipate
AKA: 33703-08-1, Hexanedioic acid, Diisononyl ester, Diisononyl hexanedioate, 1, 6-diisononyl ester, BMQ5JF4857, PLASTOMOLL DNA, SANSOCIZER DINA, JAYFLEX DINA 2, MONOCIZER W 242
Emollient · Emollient · EWG: 4
Synthetic
Emollient
Solvent
Skin Conditioner
Not Clean
Diisononyl adipate is a colorless liquid. (USCG, 1999)
Formula
C24H46O4
Mol. Weight
398.60
CAS #
33703-08-1
Form
Liquid
State
Diisononyl adipate is a colorless liquid. (USCG, 1999)
See origin →
Functions
Plasticiser
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.
Solvent
Dissolves other ingredients so they distribute evenly in the formula. Often the invisible "base" everything else is mixed into.
Locks In Moisture
Traditional Use
Synthetic plasticizer and emollient designed for cosmetic formulations. Developed to improve product spreadability and skin conditioning without leaving residue.
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