Myristyl glycol

CAS Number
21129-09-9
EC Number
244-228-0

What is Myristyl glycol?

Myristyl glycol (CAS 21129-09-9), also known as tetradecylene glycol or 1,2-tetradecanediol, is a long-chain fatty diol used primarily in personal care and pharmaceutical formulations.

Where is Myristyl glycol used?

  • Personal care: skin-conditioning agent, emollient carrier and emulsification aid in topical products
  • Premium skincare and cosmetics: moisturizing agent
  • Creams, lotions and serums: texture enhancer contributing to skin feel without heavy residue
  • Solubilizing active ingredients
  • Leave-on and rinse-off personal care products
  • Pharmaceutical topical ointments and gels: improves spreadability and skin absorption of active compounds
  • Hair care conditioning treatments require controlled emulsification and moisture retention.

Commercial specifications

  • Packaging in kilogram quantities for laboratory and development use, scaling to bulk drum supply

Other Names (Synonyms)

tetradecylene glycol|Tetradecane-1,2-diol|1,2-Tetradecanediol|XJ32081WYO|N-TETRADECANE-1,2-DIOL|1,2-TETRADECYLENE GLYCOL|1,2-Dihydroxytetradecane

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What are the physical properties of Myristyl glycol?

Melting Point 60-62 °C
Boiling Point 152-154 °C @ Press: 0.2 Torr
Density 0.9036 (rough estimate)
Color White to Almost white
Form powder to crystal
Refractive Index 1.4674 (estimate)
Log P 4.596 (est)

Which trade and regulatory codes apply to Myristyl glycol?

HS Code 2905.39.9000
Storage Class 11 - Combustible Solids
WGK (Germany) 3
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