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CAS No 555-43-1 , 2,3-di(octadecanoyloxy)propyl octadecanoate Search by region : Germany

  • Name: 2,3-di(octadecanoyloxy)propyl octadecanoate
  • Synonyms: Spezialfett 118; 555-43-1; tri-; Trioctadecanoin; Stearin; Glyceryl tristearate;Glycerol tristearate; Hardened oil;2,3-di(octadecanoyloxy)propyl octadecanoate;
  • CAS Registry Number:
  • Melting Point: 71-73 ºC
  • Boiling Point: 260 °C
  • Density: 0.909 g/cm3
  • Refractive index: 1.4477 (25 C)
  • Safety Statements: When heated to decomposition it emits acrid smoke and irritating fumes.
  • EINECS: 209-097-6
  • Molecular Weight: 891.4797
  • InchiKey: DCXXMTOCNZCJGO-UHFFFAOYSA-N
  • InChI: InChI=1S/C57H110O6/c1-4-7-10-13-16-19-22-25-28-31-34-37-40-43-46-49-55
    (58)61-52-54(63-57(60)51-48-45-42-39-36-33-30-27-24-21-18-15-12-9-6-3)
    53-62-56(59)50-47-44-41-38-35-32-29-26-23-20-17-14-11-8-5-2/h54H,4-53H2,
    1-3H3
  • Molecular Formula: C57H110O6
  • Molecular Structure:CAS No:555-43-1 2,3-di(octadecanoyloxy)propyl octadecanoate

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555-43-1 Tristearin

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References of 2,3-di(octadecanoyloxy)propyl octadecanoate
Title: Tristearin
CAS Registry Number: 555-43-1
CAS Name: Octadecanoic acid 1,2,3-propanetriyl ester
Synonyms: stearin; glyceryl tristearate
Molecular Formula: C57H110O6
Molecular Weight: 891.48
Percent Composition: C 76.79%, H 12.44%, O 10.77%
Literature References: Present in many animal and vegetable fats, especially the hard ones like cacao butter and tallow. Prepd from stearic acid and glycerol in the presence of Al2O3: Ingram, GB 663566 (1951 to I.C.I.); by catalytic hydrogenation of many oils: Bailey's Industrial Oil and Fat Products (Wiley, New York, 3rd ed., 1964) pp 881-882.
Properties: White powder; d480 0.862; mp ~55°; on further heating solidifies and melts again at 72°. nD80 1.4385. Insol in water. Sol in benzene, chloroform, hot alcohol; almost insol in cold alcohol, ether, petr ether.
Melting point: mp ~55°; on further heating solidifies and melts again at 72°
Index of refraction: nD80 1.4385
Density: d480 0.862
Use: In textile sizes. Formerly in making candles.