Pentaerythrityl Tetraisononanoate
molecular structure · PubChem
AKA: 93803-89-5, PELEMOL P 49, 2, 2-Bis(((1-oxoisononyl)oxy)methyl)-1, 3-propanediyl diisononanoate, 3-propanediyl isononanoate, PENTAERYTHRITOL TETRAISONANOATE
Synthetic
Emollient
Skin Conditioner
Not Clean
2,2-bis[[(1-Oxoisononyl)oxy]methyl]-1,3-propanediyl diisononanoate
Formula
C41H76O8
Mol. Weight
697.00
CAS #
93803-89-5
Form
Liquid
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 synthetic ester combining pentaerythritol with isononanoic acid, developed in the 20th century as a cosmetic emollient with a lightweight texture profile.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed3 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR