CAS Number:126‑30‑7
Synonyms:2,2‑Dimethylpropane‑1,3‑diol; Dimethylolpropane; NPG Glycol
Chemical Formula:C₅H₁₂O₂
Product Introduction
A white, crystalline, hygroscopic diol with two primary –OH groups on a quaternary carbon. Offers outstanding hydrolytic, thermal, and UV stability, making it ideal for high-performance polyesters and lubricants.
| Property | Value |
|---|---|
| Appearance | White crystalline solid |
| Density | ~1.05 g/cm³ (solid) |
| Melting Point | ~129 °C |
| Boiling Point | ~208 °C |
| Flash Point | ~129 °C |
| Solubility | Good in water, alcohols, ketones; low in aromatics |