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Ethylhexyl palmitate

Ethylhexyl palmitate

IUPAC name	hexadecanoic acid 2-ethylhexyl ester
Other names	Octyl palmitate
Identifiers
CAS number
PubChem	62851
SMILES	CCCCCCCCCCCCCCCC(=O)OCC(CC)CCCC
Properties
Molecular formula	C₂₄H₄₈O₂
Molar mass	368.63672
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references

Ethylhexyl palmitate, or octyl palmitate, is the ester of 2-ethylhexanol and palmitic acid. Ethylhexyl palmitate is commonly used in cosmetic formulations.

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Chemical structure

Ethylhexyl palmitate is a branched saturated fatty ester, 22 carbons in length.

Physical properties

Ethylhexyl palmitate is a clear, colorless liquid at room temperature with a slightly fatty odor.

Palmitic acid and 2-ethylhexanol are reacted in the presence of an acid catalyst to make the ester.

Uses

Ethylhexyl palmitate is used in cosmetic formulations as a solvent, carrying agent, pigment wetting agent, fragrance fixative and emollient. Its dry-slip skinfeel is similar to some silicone derivatives.

Categories: Cosmetic chemicals | Carboxylate esters | Lipids