Tripalmitin

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Tripalmitin
Skeletal formula of tripalmitin
Names
IUPAC name
1,2,3-Propanetriyl trihexadecanoate
Other names
Palmitin; Glycerol tripalmitate; Glycerin tripalmitate; Glyceryl tripalmitate; Palmitic triglyceride; Tripalmitoyl glycerol
Identifiers
555-44-2
ChemSpider 10674
EC Number 209-098-1
Jmol 3D model Interactive image
PubChem 11147
RTECS number RT4953500
  • InChI=1S/C51H98O6/c1-4-7-10-13-16-19-22-25-28-31-34-37-40-43-49(52)55-46-48(57-51(54)45-42-39-36-33-30-27-24-21-18-15-12-9-6-3)47-56-50(53)44-41-38-35-32-29-26-23-20-17-14-11-8-5-2/h48H,4-47H2,1-3H3
    Key: PVNIQBQSYATKKL-UHFFFAOYSA-N
  • InChI=1/C51H98O6/c1-4-7-10-13-16-19-22-25-28-31-34-37-40-43-49(52)55-46-48(57-51(54)45-42-39-36-33-30-27-24-21-18-15-12-9-6-3)47-56-50(53)44-41-38-35-32-29-26-23-20-17-14-11-8-5-2/h48H,4-47H2,1-3H3
    Key: PVNIQBQSYATKKL-UHFFFAOYAV
  • O=C(OCC(OC(=O)CCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCC)CCCCCCCCCCCCCCC
Properties
C51H98O6
Molar mass 807.34 g·mol−1
Appearance White powder
Density 0.8752 g/cm3 (70 °C)[1]
Melting point 44.7–67.4 °C (112.5–153.3 °F; 317.8–340.5 K)[2][3]
Boiling point 315 °C (599 °F; 588 K)
at 760 mmHg[1]
Insoluble
Solubility Soluble in EtOH, (C2H5)2O, C6H6, CHCl3[1]
1.4381 (80 °C)[1]
Structure
Triclinic (β-form)[4]
P1 (β-form)[4]
Thermochemistry
1219.4 J/mol·K (β-form, 281.2 K)
1753.1 J/mol·K (338.8 K)[3][5]
1387.4 J/mol·K (liquid)[5]
−2468.7 kJ/mol[5]
−31605.9 kJ/mol[5]
Vapor pressure {{{value}}}
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Tripalmitin is a triglyceride derived from the fatty acid palmitic acid.

References

  1. ↑ 1.0 1.1 1.2 1.3 Lua error in package.lua at line 80: module 'strict' not found.
  2. ↑ Lua error in package.lua at line 80: module 'strict' not found.
  3. ↑ 3.0 3.1 Lua error in package.lua at line 80: module 'strict' not found.
  4. ↑ 4.0 4.1 Lua error in package.lua at line 80: module 'strict' not found.
  5. ↑ 5.0 5.1 5.2 5.3 Tripalmitin in Linstrom, P.J.; Mallard, W.G. (eds.) NIST Chemistry WebBook, NIST Standard Reference Database Number 69. National Institute of Standards and Technology, Gaithersburg MD. http://webbook.nist.gov (retrieved 2014-06-19)

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