Myreth-5
molecular structure · PubChem
AKA: 2-(Tetradecyloxy)ethanol, 2136-70-1, Myristyl monoethoxylate, Ethanol, Ethylene glycol monotetradecyl ether, 2-Tetradecyloxyethanol, Tetradecyl ethyleneglycol monoether
Synthetic
Cleanser
Emulsifier
Not Clean
OriginDerived from fatty alcohols, typically produced through the ethoxylation of natural or synthetic alcohol precursors. Synthesized by reacting fatty alcohols with ethylene oxide to create polyethylene glycol ether chains.
Poly(oxy-1,2-ethanediyl), .alpha.-tetradecyl-.omega.-hydroxy-
Formula
C16H34O2
Mol. Weight
258.44
CAS #
27306-79-2
Form
Liquid
State
Hygroscopic solid; [Sigma-Aldrich MSDS]
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Emulsifier
Mixes Oil & Water
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR
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