Methylpropylene glycol is an organic compound with the molecular formula C4H10O2 and is a colorless transparent liquid with low viscosity. Basic information Chemical formula :C4H10O2 Molecular weight :90.121 CAS number :2163-42-0 EINECS number :412-350-5 Physical and chemical properties Melting point :-91℃ Flash point :100℃ Density :1.015g/cm Appearance: Colorless transparent liquid Solubility: miscible with water, ethanol, butanol, styrene, tetrahydrofuran, acetone, propylene carbonate and other solvents, insoluble in cyclohexane, benzene, xylene, hexane. preparation In industry, propylene oxide is isomerized to produce allyl alcohol, and then through hydroformylation reaction, methyl propylene glycol is synthesized.   Characteristics and uses Methylpropylene glycol is a low molecular weight and high boiling point diol containing 2 primary hydroxyl groups and lateral methyl groups. It is liquid at room temperature. Compared with neopentanediol, it is easy to measure and pump, and it is easy to operate and has a wide range of application. In the field of polyurethane,…