3-(2,3-Dihydroxypropoxy)-2-hydroxypropyl stearate

Basic Information

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CAS Number

79777-30-3

Molecular Formula

C24H48O6

Molecular Weight

432.64 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Fine Chemicals Surfactants Anionic Surfactants

Polymers and Plastics Thermoplastics Polyolefins

Basic Physical Properties

SMILES

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CCCCCCCCCCCCCCCCCC(=O)OCC(COCC(CO)O)O

InChI

InChI=1S/C24H48O6/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-24(28)30-21-23(27)20-29-19-22(26)18-25/h22-23,25-27H,2-21H2,1H3

InChIKey

DUUKZBGYNMHUHO-UHFFFAOYSA-N

LogP

4.521800000000006

Topological Polar Surface Area

96.22000000000001 Å²

Hydrogen Bond Donor/Acceptor

3 / 6

Complexity

364

Synonyms & References

English

[3-(2,3-dihydroxypropoxy)-2-hydroxypropyl] octadecanoate
DIGLYCERIN S MONOSTEARATE
3-(2,3-DIHYDROXYPROPOXY)-2-HYDROXYPROPYL OCTADECANOATE
SCHEMBL21628057
E3XK1VOF1Y
CHEBI:189173
3-(2,3-Dihydroxypropoxy)-2-hydroxypropyl stearate
NS00054651
HOSTACERIN DGMS
Q27896481
9-Octadecanoic acid, monoester with oxybis(propanediol)
diglycerin monostearate
Diglyceryl stearate
EINECS 235-777-7
Octadecanoic acid, monoester with diglycerol
EINECS 266-209-6
STEARIC ACID, ESTER WITH 3,3'-OXYDI-1,2-PROPANEDIOL
NIKKOL DGMS
AKOS030539413
253MC0P0YV
Stearic acid, monoester with oxybis(propanediol)
BOTANIMULSE DGMS
UNII-253MC0P0YV
12694-22-3
DG-MS
DTXSID10984645
66168-54-5
SUNSOFT Q-18D
79777-30-3
SY-Glyster MS 750
POLYGLYCERYL-3 DISTEARATE

FAQ

What are the physical and chemical properties of 3-(2,3-Dihydroxypropoxy)-2-hydroxypropyl stearate (CAS: 79777-30-3)?

3-(2,3-Dihydroxypropoxy)-2-hydroxypropyl stearate is a white to off-white crystalline solid with a molecular weight of approximately 464.62 g/mol. It is poorly soluble in water but soluble in organic solvents such as ethanol and acetone. The compound is moderately reactive, particularly in the presence of carboxylic acid groups, and can undergo esterification and hydrolysis reactions.

How is 3-(2,3-Dihydroxypropoxy)-2-hydroxypropyl stearate (CAS: 79777-30-3) typically synthesized?

3-(2,3-Dihydroxypropoxy)-2-hydroxypropyl stearate is synthesized through esterification reactions. The most common method involves the reaction of stearic acid with 2,3-dihydroxypropyl alcohol in the presence of a catalyst, such as sulfuric acid or a metal catalyst. The reaction is typically carried out in an organic solvent at elevated temperatures, with a yield of around 85-95%. The selectivity and purity of the product can be controlled by optimizing the reaction conditions.

What industries use 3-(2,3-Dihydroxypropoxy)-2-hydroxypropyl stearate (CAS: 79777-30-3)?

3-(2,3-Dihydroxypropoxy)-2-hydroxypropyl stearate is primarily used in the pharmaceutical and polymer industries. It serves as a stabilizer and emulsifier in drug formulations and is also used as a plasticizer and compatibilizer in polymer blends. Its applications in the semiconductor and sensor industries are also growing due to its excellent compatibility and reactivity.

What precautions should be taken when handling 3-(2,3-Dihydroxypropoxy)-2-hydroxypropyl stearate (CAS: 79777-30-3)?

When handling 3-(2,3-Dihydroxypropoxy)-2-hydroxypropyl stearate, it is important to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The material should be stored in a well-ventilated area and handled in a fume hood to minimize inhalation risks. Spills should be cleaned up immediately with appropriate absorbent materials and the area should be thoroughly washed with water. Refer to the Safety Data Sheet (SDS) for detailed emergency procedures and storage guidelines.