Diethylene glycol monolaurate

CAS Number
141-20-8
EC Number
205-468-1

What is Diethylene glycol monolaurate?

Diethylene glycol monolaurate (CAS 141-20-8), also known commercially as Glaurin or PEG-2 Laurate, is a fatty acid ester.

Where is Diethylene glycol monolaurate used?

  • Personal care: emulsifier and moisturizing agent in creams and lotions
  • Hair conditioning: improves texture and skin feel
  • Textile and leather processing: softening and lubricating auxiliary for fiber treatment and surface finishing
  • Printing inks and coatings: carrier and rheology modifier controlling viscosity and pigment dispersion
  • Food: emulsifier supporting fat dispersion and consistency
  • It bridges oil and water phases where stable dispersion and controlled rheology are required.

Good to know: Food-grade material meets relevant purity standards for regulated applications; technical grade is also available.

Commercial specifications

  • Drums or IBCs

Other Names (Synonyms)

Glaurin|2-(2-hydroxyethoxy)ethyl dodecanoate|PEG-2 Laurate|Diethylene glycol laurate|Dodecanoic acid, 2-(2-hydroxyethoxy)ethyl ester|2-(2-Hydroxyethoxy)ethyl laurate|XBL949IG2F

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What are the physical properties of Diethylene glycol monolaurate?

Melting Point 17.5 °C
Boiling Point bp ~270° (some dec)
Density d425 0.9572; d2020 0.963-0.968
Appearance Liquid
Form Colourless to Off-White Oil to Semi-Solid
Refractive Index 1.4340 (estimate)
Log P 4.505 (est)
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