Propylene glycol can be used in the manufacture of unsaturated polyester, liquid saturated polyester, thermoplastic polyester resin (PET and PBT modification), alkyd resin, polyurethane resin, double ester type plasticizer, lubricant, also used in cosmetics, pharmaceuticals, etc.
Product Name
2-Methyl-1,3-Propanediol
Multiple names
1,3-Propanediol, 2-Methyl-HSDB 7267
2-Methylpropane-1,3-Diol
CAS No. 2163-42-0
EC No. 412-350-5
MF No. C4H10O2
MW No. 90.121
Assay Item | Standard |
Form | Oil |
Color | Colourless |
Acidity Coefficient (pKa) | 14.51±0.10(Predicted) |
Melting Point | -91 °C (lit.) |
Refractive Index | n20/D 1.445(lit.) |
1. Methylpropylene glycol is an ingredient that is almost non-irritating to the skin and eyes and helps with skin penetration.
2. Methyl propylene glycol is very common in skin care products. Methyl propylene glycol is a clear, colorless liquid with low viscosity and can be used as a solvent.
3. According to research, it can enhance the ingredients that penetrate the skin.
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