Propylene glycol monomethyl ether Other names: 1-Methoxy-2-hydroxypropane 1-Methoxy-2-propanol PGME Formula: C4H10O2 CAS: 107-98-2 Weight: 90,12 g/mol Boiling point: 120,3 °C Melting point: -96,7 °C Density: 0,962 g/cm3