CAS Registry Number

CAS 57-55-6 — 1,2-Propanediol (Propylene glycol)

1,2-Propanediol, also called propylene glycol, is a synthetic organic compound widely used as a solvent, humectant, and antifreeze agent in food, pharmaceuticals, and cosmetics. It also serves as a carrier for essential oils and a stabilizer in industrial applications. This chemical has a CAS number of 57-55-6, with the molecular formula CH3CH(OH)CH2OH and a molecular weight of 76.09. It is stored at ambient conditions and carries no signal word for hazards. Molekula supplies 1,2-Propanediol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: 1,2-dihydroxypropane · 1,2-propanediol · 1,2-Propylene glycol · 2-Hydroxypropanol · Dowfrost · Isopropylene glycol · Methylethyl glycol · Methylethylene glycol · propane-1,2-diol · Sirlene · propylene glycol · Propylene Glycol USP