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1,2-propanediol; 1,2-dihydroxypropane; α - propylene glycol; propylene glycol
Updatetime：2020-11-26
English Name: 1,2-propanediol; 1,2-dihydroxypropane; α - propylene glycol; propylene glycol
Alias: methyl ethylene glycol
Molecular formula: ch2ohchohch3 (c3h8o2)
EINECS：200-338-0
CAS No.: 57-55-6
Boiling point: 188.2 ℃
Melting point: - 59 ℃
It is miscible with water, ethanol and various organic solvents. Propylene glycol can be used as raw material of unsaturated polyester resin
Purpose:
1. As a raw material, PTT is used to produce degradable memory fiber.
2. It is used to produce pharmaceutical intermediates from raw materials.
3. It can be used as cryoprotectant and organic solvent.
