Monopropylene Glycol (MPG)
CAS No. 57-55-6
Other names: 1,2-propanediol, propane-1,2-diol
Parameter Conditions Units Value
Molecular weight g 76.1
Boiling point °C 188
Specific gravity 25°C 1.035-1.037
Refractive index n 20
Viscosity 20°C mPa.s 62 D1.431-1.433

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Monopropylene Glycol - Technical Datasheet - May 2006
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