Category
Chemical Primary Standard
CAS Number
126-30-7
Molecular Formula
C5H12O2
Molecular Weight
104.15 g/mol
Synonym

2,2-Dimethylpropane-1,3-diol; 2,2-Dimethylpropane-1,3-diol; 1,3-Propanediol, 2,2-dimethyl; 2,2-Bis(hydroxymethyl)propane; Dimethylolpropane

Keywords
Miscellaneous compounds
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Neopentyl glycol is a diol with a compact, branched structure containing two hydroxyl groups attached to a central quaternary carbon. It is commonly used in the production of polyesters, plasticizers, resins, and specialty polymers due to its ability to enhance stability, flexibility, and resistance to heat and chemicals.