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1,2-Propanediol
SpectraBase Compound ID LcY7PiOgyqB
InChI InChI=1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3
InChIKey DNIAPMSPPWPWGF-UHFFFAOYSA-N
Mol Weight 76.09 g/mol
Molecular Formula C3H8O2
Exact Mass 76.052429 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID 59LWfHN9enV
Name 1,2-Propanediol
Source of Sample Tokyo Kasei Kogyo Company, Ltd., Tokyo, Japan
Boiling Point 187.6C
CAS Registry Number 57-55-6
Comments AIR DISINFECTANT. SOLVENT FOR PHARMACEUTICALS AND ROSIN. REAGENT FOR SYNTHETIC RESIN MANUFACTURER. MISCIBLE WITH WATER; SOLUBLE IN ETHER. A NONTOXIC SUBSTITUTE FOR ETHYLENE GLYCOL AND GLYCEROL; USED AS ANTIFREEZE BY DAIRIES AND BREWERIES. NIOSH= TY20000
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Density 20C=1.0362; 25C=1.0328 G/ML
Dielectric Constant 32.0 (20C)
Flash Point 210F (COC)
Formula C3H8O2
InChI InChI=1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3
InChIKey DNIAPMSPPWPWGF-UHFFFAOYSA-N
Optical Properties Index of Refraction= 20C=1.4329; 25C=1.4314
Synonyms Propylene glycol
Technique NEAT
Vapor Pressure 0.133 TORR