超碰人妻免费无码,3751色一区二区三区

Neopentyl glycol
2,2-Dimethyl-1,3-propanediol

Don't name: pentaerythritol glycol;2, 2 - dimethyl - 1, 3 - propanediol.Neopentyl glycol;Sanya dimethyl methyl glycol;The new e (base) glycol;Dimethyl propylene glycol;

CAS no. : 【 126-30-7 】

Molecular formula: C5H12O2

Molecular weight: 104.15

Basic properties:

Appearance characteristics	White crystalline solid, odourless, with moisture absorption.
Melting point	126-128 °C
Boiling point	208 °C
Dense degree of	1.06
The refractive index
Flash point	107 °C
With the way	Mainly used in the manufacture of resin, plasticizer and surfactant