Cas No. 108-32-7
Molecular formula C4H6O3
Molecular weight 102.09
Propylene carbonate (PC)
Colorless transparent liquid, soluble in water, solubility in water: 240 g / l (20 ° C). Miscible with ether, acetone, chloroform, DMF, ethyl acetate, benzene, etc., slightly soluble in carbon tetrachloride, soluble in most organic solvents.
Melting point: -48 ℃
Boiling point: 242 ° C
Refractive index: 1.42-1.422
Flash point: 123 ℃
Density: 1.204 pure high-grade project
(GR)
Appearance Infrared spectrometry of transparent liquid identification Inpurred spectrometry conforms to Purity> 99% (GC)
Relative density Specific gravity (20/20 ° C) 1.2030-1.2080
Refractive index Refractive index n20 / D 1.4200-1.4220
Ash≤0.01%
Project Chemical Pure
(CP)
pH (170g / L, 25 ℃) 5.5 ～ 7.0
Relative density Specific gravity (20/20 ° C) 1.2005 ～ 1.2060
Moisture Wate ≤0.1%
Refractive index Refractive index n20 / D 1.420 ～ 1.422
Residue ignition ≤0.05% sealed and stored.
The product is used as a high-efficiency solvent for removing carbon dioxide from petroleum gas, petroleum cracking gas, oil field gas and synthetic ammonia feed gas.It can also be used as a plasticizer, spinning solvent or water-soluble dye, pigment dispersant, oily Solvents and extractants for olefins and aromatics;
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