Pentaerythrityl Tetraisononanoate

AKA “UNII-8NR9444E9U, EINECS 298-364-0, EC 298-364-0, PELEMOL P 49, 2-Bis(((1-oxoisononyl)oxy)methyl)-1, 3-propanediyl diisononanoate, 3-propanediyl isononanoate”

Synthetic

Ingredient Facts

Pentaerythrityl tetraisononanoate

AKA: UNII-8NR9444E9U, EINECS 298-364-0, EC 298-364-0, PELEMOL P 49, 2-Bis(((1-oxoisononyl)oxy)methyl)-1, 3-propanediyl diisononanoate, 3-propanediyl isononanoate

Synthetic · Emollient · EWG: 4

Synthetic

Emollient

Skin Conditioner

Synthetic

Clean

A lightweight moisturizing oil that softens and hydrates skin without leaving a greasy feel. Helps skin stay smooth and supple throughout the day.

Formula

C41H76O8

Mol. Weight

697.00

CAS #

93803-89-5

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

A synthetic ester combining pentaerythritol with isononanoic acid, developed in the 20th century as a cosmetic emollient with a lightweight texture profile.