Database/Emollient/Dicaprylyl Ether
100% natural origin · ISO 16128

Is Dicaprylyl Ether natural?

Yes. Dicaprylyl ether is formed by etherifying two molecules of coconut/palm-derived caprylyl (C8) alcohol, so every atom traces to natural fats.

INCI nameDicaprylyl Ether
CAS629-82-3
FormulaC16H34O · 242.44 Da
FunctionEmollient · Skin Conditioning
FeedstockDicaprylyl Ether is produced by acid-catalyzed etherification of…

How we scored it

Two C8 caprylyl alcohol units condensed with loss of H2O; both fragments oleochemical; 1.0.
What counts. ISO 16128-2 scores the atoms that remain in the final ingredient. Reagents, solvents, catalysts and protecting groups used during manufacture leave no mass behind and are not counted.

How it’s made

Acid-catalysed etherification of 1-octanol: protonation, SN2, deprotonation. Each curved arrow moves one electron pair, and the film ends on the score above.

Where it comes from

Dicaprylyl Ether is produced by acid-catalyzed etherification of two molecules of caprylyl alcohol, typically sourced from coconut or palm kernel oil. A petrochemical (oxo-process) caprylyl alcohol route also exists for this C8 alcohol.

In plain English

A lightweight, silicone-like emollient that gives skincare and haircare a silky, non-greasy feel. It's typically made from coconut- or palm-derived fatty alcohol, though the same alcohol can occasionally come from petrochemical sources.

Structure

2D structure of Dicaprylyl Ether

1-octoxyoctane

PubChem CID 12399 ↗

References

  1. 1ISO 16128-1:2016 and ISO 16128-2:2017 — Guidelines on technical definitions and criteria for natural and organic cosmetic ingredients and products. ISO, Geneva.
  2. 2Dicaprylyl Ether. PubChem CID 12399. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
  3. 3DICAPRYLYL ETHER. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  4. 4DICAPRYLYL ETHER. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=DICAPRYLYL%20ETHER