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CAS No 31566-31-1 , 2,3-dihydroxypropyl octadecanoate Search by region : Taiwan

  • Name: 2,3-dihydroxypropyl octadecanoate
  • Synonyms: 1-mono-; Glycerin 1-monostearate; Tegin;2,3-dihydroxypropyl octadecanoate; Stearin; Glyceryl stearate; Sandin EU; alpha-Monostearin;Monostearin;
  • CAS Registry Number:
  • Melting Point: 55-60 ºC
  • Flash Point: 151.9 ºC
  • Boiling Point: 476.9 ºC at 760 mmHg
  • Density: 0.958 g/cm3
  • Water Solubility: Soluble in many organic solvents; insoluble in water
  • Safety Statements: Poison by intraperitoneal route. When heated to decomposition it emits acrid smoke and irritating fumes.
  • Flash Point: 151.9 ºC
  • EINECS: 250-705-4
  • Molecular Weight: 358.55578
  • InchiKey: VBICKXHEKHSIBG-UHFFFAOYSA-N
  • InChI: InChI=1S/C21H42O4/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-21(24)25-
    19-20(23)18-22/h20,22-23H,2-19H2,1H3
  • Molecular Formula: C21H42O4
  • Molecular Structure:CAS No:31566-31-1 2,3-dihydroxypropyl octadecanoate

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31566-31-1 GLYCEROL MONO STEARATE

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References of 2,3-dihydroxypropyl octadecanoate
Title: Glyceryl Monostearate
CAS Registry Number: 31566-31-1
CAS Name: Octadecanoic acid monoester with 1,2,3-propanetriol
Synonyms: Monostearin
Literature References: The commercial product is a mixture of variable proportions of glyceryl monostearate and glyceryl monopalmitate.
Properties: White, wax-like solid or wax-like beads, or flakes, mp 56-58°. Saponification value 164-170. Iodine value not more than 6. Soluble in hot organic solvents such as alcohol, benzene, ether, acetone, mineral or fixed oils. Insol in water, but may be dispersed in hot water with the aid of a small amount of soap or other suitable surface active agent.
Melting point: mp 56-58°
Use: In pharmaceutical dispensing, see Green, J. Am. Pharm. Assoc. Pract. Pharm. Ed. 7, 299 (1946).