Propane-1,2-diol

propylene glycol, methylethylene glycol

How to detect Propane-1,2-diol

Formula: C3H8O2 | CAS: 57-55-6

Synonyms: propylene glycol, methylethylene glycol

Specification

SpecificationValue/Information
FormulaC3H8O2
CAS no.57-55-6
Gas Response Factor, 11.7 eV5
Gas Response Factor, 10.6 eV3
Gas Response Factor, 10.0 eV16
ppm per mg/m⁻³, (20 °C, 1 bar)0.316
Molecular Weight, g/mole76.0
Melting point, °C-60
SpecificationValue/Information
Boiling point, °C187.6
Flash point, °C103
Lower Explosive Limit, %2.6
Density, g.cm⁻³1.0361
Ionisation Energy, eV10
EH40 TWA, ppm150
EH40 TWA, mg.m⁻³474

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