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624-03-3

624-03-3 Structure

624-03-3 Structure
IdentificationBack Directory
[Name]

ethane-1,2-diyl palmitate
[CAS]

624-03-3
[Synonyms]

ethane-1,2-diyl palmitate
Ethane-1,2-diyl dipalmitate
Dipalmitic acid ethylene ester
Ethylene glycol dihexadecanoate
Bispalmitic acid ethylene ester
Dipalmitic acid 1,2-ethanediyl ester
2-hexadecanoyloxyethyl hexadecanoate
Hexadecanoicacid, 1,2-ethanediyl ester
palmitic acid 2-hexadecanoyloxyethyl ester
Hexadecanoic acid,1,1-(1,2-ethanediyl) ester
POLY(OXY-1 2-ETHANEDIYL) ??-(1-OXOHEXADECYL)-??-[(1-OXOHEXADECYL)OXY]-
[EINECS(EC#)]

210-826-5
[Molecular Formula]

C34H66O4
[MDL Number]

MFCD00674219
[MOL File]

624-03-3.mol
[Molecular Weight]

538.89
Chemical PropertiesBack Directory
[Melting point ]

72°C
[Boiling point ]

535°C (rough estimate)
[density ]

0.8594
[refractive index ]

1.4760 (estimate)
[storage temp. ]

Sealed in dry,Room Temperature
[solubility ]

Chloroform: 30 mg/ml
[form ]

A crystalline solid
[LogP]

14.820 (est)
[EPA Substance Registry System]

Ethylene glycol dipalmitate (624-03-3)
Hazard InformationBack Directory
[Uses]

Ethylene Glycol Dipalmitate is used as a component of phase change materials for thermal energy storage.
[Flammability and Explosibility]

Notclassified
[Purification Methods]

Crystallise the ester from *benzene/MeOH , diethyl ether/MeOHor Me2CO and dry it in a vacuum desiccator. It forms an inclusion compound with 28.2 mols of urea. [McGreer et al. J Am Chem Soc 74 3541 1952, Beilstein 2 H 373, 2 I 166, 2 II 338, 2 III 926, 2 IV 1169.]
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