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Triolein

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Identification
Molecular formula
C57H104O6
CAS number
122-32-7
IUPAC name
2,3-di(octadecanoyloxy)propyl octadecanoate
State
State

Triolein is in a liquid state at room temperature. It is an unsaturated fat and remains liquid at a broader range of temperatures compared to saturated fats.

Melting point (Celsius)
5.00
Melting point (Kelvin)
278.15
Boiling point (Celsius)
370.00
Boiling point (Kelvin)
643.15
General information
Molecular weight
885.46g/mol
Molar mass
885.4640g/mol
Density
0.8620g/cm3
Appearence

Triolein is a colorless to pale yellow liquid at room temperature, which can solidify to a white or off-white solid under cooler conditions. It is typically oily and viscous.

Comment on solubility

Solubility of 2,3-di(octadecanoyloxy)propyl octadecanoate

The solubility of 2,3-di(octadecanoyloxy)propyl octadecanoate can be quite intriguing due to its unique structural characteristics. This compound is a long-chain fatty ester, which tends to exhibit specific solubility properties in various solvents.

In summary, here are some general insights into its solubility:

  • Polar Solvents: Due to its long alkyl chains, this compound is likely very poorly soluble in polar solvents such as water. The hydrophobic nature of the long fatty chains tends to repel water molecules.
  • Non-Polar Solvents: It is expected to be readily soluble in non-polar solvents like hexane, benzene, or other organic solvents. The long hydrophobic tails interact favorably with similar non-polar environments.
  • Temperature Influence: Solubility may increase with higher temperatures, as a rise in temperature often leads to enhanced molecular mobility, allowing better dissolution in non-polar solvents.

Overall, the solubility traits of 2,3-di(octadecanoyloxy)propyl octadecanoate illustrate the fundamental principle that "like dissolves like." Understanding these properties is essential for its applications in various fields.

Interesting facts

Interesting Facts about 2,3-di(octadecanoyloxy)propyl octadecanoate

2,3-di(octadecanoyloxy)propyl octadecanoate is a fascinating compound, primarily recognized for its role as a surfactant and emulsifier in various industrial applications. Here are some intriguing insights about this compound:

  • Structure and Composition: This compound is an ester derived from the reaction of fatty acids with alcohols. The presence of long-chain octadecanoyl (stearyl) moieties significantly influences its properties and applications.
  • Biocompatibility: Due to its fatty acid derivatives, this compound is often evaluated for use in biological systems, making it quite relevant in the fields of drug delivery and pharmaceutical formulations.
  • Thermodynamic Properties: The long carbon chains contribute to important thermodynamic characteristics, which can be beneficial in the stabilization of emulsions in cosmetic and personal care products.
  • Research Potential: Ongoing studies into compounds like 2,3-di(octadecanoyloxy)propyl octadecanoate explore their potential as biodegradable surfactants, focusing on reducing environmental impact compared to conventional surfactants.
  • Applications: This compound finds a variety of applications, including:
    • Emulsifying agents in food technology.
    • Cosmetic formulations for skin conditioning.
    • Surfactants in detergents and cleaners.
  • Market Growth: The demand for such compounds is growing alongside the increasing trend towards sustainability and the use of natural ingredients in products.

In conclusion, 2,3-di(octadecanoyloxy)propyl octadecanoate exemplifies how simple chemical modifications can lead to significant changes in functionality and application potential. Its importance spans a wide array of industries, highlighting the interconnectedness of chemistry and everyday products.

Synonyms
TRISTEARIN
555-43-1
Glycerol tristearate
Propane-1,2,3-triyl tristearate
Glyceryl tristearate
Stearin
Trioctadecanoin
Stearic triglyceride
TRISTEAROYLGLYCEROL
triacylglycerol
Stearin, tri-
Spezialfett 118
Stearoyl triglyceride
Dynasan 118
Stearic acid triglycerin ester
Stearic acid triglyceride
2,3-di(octadecanoyloxy)propyl octadecanoate
Glycerol, trioctadecanoate
Octadecanoic acid, 1,2,3-propanetriyl ester
TG(18:0/18:0/18:0)
P6OCJ2551R
1,2,3-trioctadecanoyl-glycerol
1,2,3-trioctadecanoyl-sn-glycerol
propane-1,2,3-triyl trioctadecanoate
Glyceryl tristearate (NF)
GLYCERYL TRISTEARATE [NF]
Octadecanoic acid, 1,1',1''-(1,2,3-propanetriyl) ester
HSDB 5690
EINECS 209-097-6
C57H110O6
UNII-P6OCJ2551R
Tristealin
AI3-01633
1,2,3-Propanetriol trioctadecanoate
trioctadecanoylglycerol
Tristearin (Standard)
beta-tristearin (SSS)
Glycerol trioctadecanoate
TRISTEARIN [II]
TRISTEARIN [MI]
TRISTEARIN [HSDB]
EC 209-097-6
SCHEMBL9507
Kemester 6000 (Salt/Mix)
1,2,3-Trioctadecanoylglycerol
Glyceryl tristearate, >=99%
Glyceryl tristearate, technical
DTXSID8047503
Propane-1,2,3-triyltristearate
CHEBI:45956
GLYCERYL TRISTEARATE [FCC]
1,2,3-Propanetriyl trioctadecanoate
LMGL03010002
MFCD00036230
AKOS015899779
beta-1,2,3-tri-octadecanoyl-glycerol
2,3-Bis(stearoyloxy)propyl stearate #
FG33457
HY-127035R
AS-11714
DA-58754
1-stearoyl-2-stearoyl-3-stearoyl-glycerol
HY-127035
CS-0092148
G0212
NS00010215
D10637
D90727
Q425640
Tristearin, European Pharmacopoeia (EP) Reference Standard
209-097-6