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Trihexadecanoin

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Identification
Molecular formula
C51H98O6
CAS number
3333-18-6
IUPAC name
2,3-di(hexadecanoyloxy)propyl hexadecanoate
State
State

At room temperature, trihexadecanoin is in a solid state. This is because it contains relatively long chains of hexadecanoyl (palmitoyl) groups, resulting in a higher melting point. The solid form can melt at body temperature, therefore it is sometimes used in topical applications without causing an oily sensation.

Melting point (Celsius)
44.00
Melting point (Kelvin)
317.15
Boiling point (Celsius)
474.00
Boiling point (Kelvin)
747.15
General information
Molecular weight
806.36g/mol
Molar mass
806.4720g/mol
Density
0.9477g/cm3
Appearence

Trihexadecanoin is typically a waxy solid at room temperature. It is often seen as a white or off-white substance, with a smooth texture. Its solid form is due to the long aliphatic chains of the fatty acids involved. This compound can also appear slightly yellowish if impurities are present.

Comment on solubility

Solubility of 2,3-di(hexadecanoyloxy)propyl hexadecanoate

The solubility of 2,3-di(hexadecanoyloxy)propyl hexadecanoate can be characterized by several key factors:

  • Hydrophobic Nature: Being a long-chain fatty acid derivative, 2,3-di(hexadecanoyloxy)propyl hexadecanoate is primarily hydrophobic. This means it tends to have low solubility in water.
  • Solvent Interactions: It is more soluble in organic solvents, particularly non-polar solvents such as hexane, chloroform, and ethyl acetate.
  • Temperature Dependency: The solubility may increase with temperature when dissolved in organic solvents, as it enhances molecular motion and interactions.
  • Influence of Structure: The substantial hydrophobic hexadecanoyloxy chains contribute to its overall solubility behavior by increasing the molecule's size and causing limited interaction with polar solvents.

Ultimately, it is essential to consider these factors when determining the solubility of 2,3-di(hexadecanoyloxy)propyl hexadecanoate in various environments. Overall, the general trend indicates a limited solubility in polar solvents, while showing favorable solubility in non-polar solvents.

Interesting facts

Interesting Facts about 2,3-di(hexadecanoyloxy)propyl hexadecanoate

2,3-di(hexadecanoyloxy)propyl hexadecanoate is a fascinating compound with a rich structure and a variety of applications. Here are some engaging points to consider:

  • Complex Structure: This compound features a glycerol backbone with two hexadecanoyloxy groups and one hexadecanoate group. Such a structure allows for unique interactions and properties.
  • Uses in Biomedicine: Due to its amphiphilic nature, it can be utilized in drug delivery systems and nanocarriers. The long hydrophobic hexadecanoyl chains contribute to its ability to encapsulate hydrophobic drugs.
  • Surface Activity: Compounds like this often exhibit surfactant properties, which can lower surface tension and enhance the stability of emulsions in various formulations.
  • Biocompatibility: Given its fatty acid derivation, this compound is generally regarded as biocompatible, making it a suitable candidate for medical applications in drug formulation and tissue engineering.
  • Research Significance: Research studies have shown that derivatives of fatty acid esters can play an essential role in formulating lipid-based nanoparticles, which are pivotal in modern drug delivery strategies.

In summary, 2,3-di(hexadecanoyloxy)propyl hexadecanoate represents a remarkable intersection of chemistry and application, showcasing how complex organic compounds can lead to innovative solutions in healthcare and beyond.

Synonyms
TRIPALMITIN
555-44-2
Glycerol tripalmitate
Glyceryl tripalmitate
Tripalmitoylglycerol
Palmitic triglyceride
Tripalmitate
Dynasan 116
Triglyceryl palmitate
Barolub
Spezialfett 116
Glyceryl trihexadecanoate
Barolub LCD
Palmitin, tri-
Hexadecanoic acid, 1,2,3-propanetriyl ester
Speziafett 116
Palmitic acid triglycerin ester
Glycerin tripalmitate
Dynosan 114
tripalmitina
tripalmitine
CCRIS 6992
1,2,3-Propanetriol trihexadecanoate
EINECS 209-098-1
UNII-D133ZRF50U
BRN 1811188
D133ZRF50U
trihexadecanoylglycerol
DTXSID8046169
CHEBI:77393
AI3-31759
TG(16:0/16:0/16:0)
1,2,3-propanetriyl trihexadecanoate
propane-1,2,3-triyl trihexadecanoate
1,2,3-trihexadecanoylglycerol
DTXCID6026169
4-02-00-01176 (Beilstein Handbook Reference)
Tripalmitoyl glycerol
tripalmitinum
tripalmitylglycerol
glycero-tripalmitate
209-098-1
Propane-1,2,3-triyl tripalmitate
Tripalmitin [INN]
1,2,3-trihexadecanoyl-glycerol
1,2,3-trihexadecanoyl-sn-glycerol
Hexadecanoic acid, 1,1',1''-(1,2,3-propanetriyl) ester
MFCD00008995
NCGC00160468-01
1,3-bis(hexadecanoyloxy)propan-2-yl hexadecanoate
2,3-di(hexadecanoyloxy)propyl hexadecanoate
Triglyceride PPP
Glyceryltripalmitate
TRIPALMITIN [MI]
Glyceryl trihexadecanoic acid
SCHEMBL24941
Tripalmitin or 1,2,3-propanetriyl trihexadecanoate
Glycerol tripalmitate,97.5%
Glyceryl tripalmitate, >=85%
Glyceryl tripalmitate, >=99%
CHEMBL2002154
HY-W013061R
Tox21_111834
LMGL03010001
AKOS015899780
CS-W013777
FG11067
HY-W013061
2,3-Bis(palmitoyloxy)propyl palmitate #
NCGC00160468-02
Tripalmitin, NIST(R) SRM(R) 1595
AS-60925
CAS-555-44-2
FG179174
SY048302
G0091
G0213
NS00014187
T3096
Propane-1,2,3-triyl tripalmitate (Standard)
D90728
SR-01000944841
Q7843226
SR-01000944841-1
TG 16:0/16:0/16:0