Neopentyl Glycol

Neopentyl glycol (IUPAC name: 2,2-dimethylpropane-1,3-diol) is an organic chemical compound. It is used in the synthesis of polyesters, paints, lubricants, and plasticizers. When used in the manufacture of polyesters, it enhances the stability of the product towards heat, light, and water. By esterification reaction with fatty or carboxylic acids, synthetic lubricating esters with reduced potential for oxidation or hydrolysis, compared to natural esters, can be produced.

Synonyms
1,3-dihydroxy-2,2-dimethylpropane I 2,2-dimethyl-1,3-propanediol I NPG
Chemical Formula
C5H12O2
CAS Number
126-30-7

Characteristics

Molar Weight
104.15 g/mol
Melting Point
127 °C

Uses and Applications

Key applications

  • Solvents