Tricaprylin

CAS Number
538-23-8
EC Number
208-686-5

What is Tricaprylin?

Tricaprylin (CAS 538-23-8), also known as tricaprylyl glycerol, is a triglyceride ester of glycerol and caprylic acid used as a carrier, emollient, and solubilizer in food, pharmaceutical, and personal care manufacturing.

Where is Tricaprylin used?

  • Pharmaceutical: lipophilic carrier for poorly water-soluble APIs in soft gel capsules
  • Oral lipid-based drug delivery systems and injectable preparations
  • Food: fat replacer and carrier for fat-soluble vitamins, flavors, and nutraceutical actives in encapsulated products
  • Personal care: lightweight, non-greasy emollient in skin creams, serums, and sunscreens
  • It also serves as a reference standard and excipient in lipid nanoparticle research.

Other Names (Synonyms)

Tricaprylyl glycerol|Tricaprylyl glycerin|Tricaprylic glyceride|TG(8:0/8:0/8:0)|Octanoic acid, 1,2,3-propanetriyl ester|Octanoic acid, 1,1',1''-(1,2,3-propanetriyl) ester|Octanoic acid triglyceride|Glyceryl tricaprylate

Contact us for supply of Tricaprylin

Request Quote

What are the physical properties of Tricaprylin?

Melting Point 10 °C
Boiling Point 237-246 °C
Density 0.9489 g/cm³ (liquid) @ Temp: 25 °C; Press: 751 Torr
Flash Point 225 °C
Appearance clear colorless to yellow viscous liquid
Color Colourless
Odor Odorless
Form neat
Water Solubility 65mg/L at 20℃
Vapor Pressure 0Pa at 25℃
Refractive Index n 20/D 1.448
Log P 9.2 at 20℃

Which trade and regulatory codes apply to Tricaprylin?

HS Code 29159000
Storage Class 12 - Non Combustible Liquids
Call Request Quote