Chinese name: propylene glycol methyl ether
English name: 1-Methoxy-2-propanol
CAS: 107-98-2
EINECS number: 203-539-1
Molecular formula: C4H10O2
MDL number: MFCD00004537
Molecular weight: 90.12
Appearance: Colorless transparent flammable volatile liquid. Vapor pressure (20℃) 1070Pa, viscosity (20℃) 1.9mPa·s, molar heat of vaporization 32.64kJ/mol, miscible with water.
Appearance: This product is liquid, m.p.-97℃, b.p.118 ~ 119℃, n20D 1.4030, relative density 0.9220, f.p.33℃, insoluble in water, soluble in ether, chloroform and other organic solvents.
Solubility: strong solubility, low toxicity, miscible with water and a variety of organic solvents; Strong coupling; Low surface tension; Low viscosity; High evaporation rate.
Melting point :-97 °C
Boiling point :118-119 °C(lit.)
Density :0.922 g/mL at 25 °C(lit.)
Vapor density :3.12 (vs air)
Vapor pressure :10.9 mm Hg (25 °C)
Refractive index :n20/D 1.403(lit.)
Flash point :93 °F
Storage :Store at +2°C to +25°C.
Solubility: Water: miscible
Acidity coefficient (pKa):14.49±0.20(Predicted)
Form: Liquid
Color: Colorless
PH: 4-7 (200g/l, H2O, 20℃)
Odor: sweet ether-like odor
Water solubility: Soluble in water
Sensitivity: hygroscopicity
BRN:1731270
Reference quality standard: Acidity (As HAc) % ≤0.01
Moisture % ≤0.1
Color Pt-Co ≤10
use
As a solvent, dispersant or diluent, it is used in coating, ink, printing and dyeing, pesticide, cellulose, acrylate and other industries. It can also be used as fuel antifreeze agent, cleaning agent, extraction agent, non-ferrous metal beneficiation agent, etc. It can also be used as raw material for organic synthesis.