Product name:1,4-Butylene glycol
CAS: 110-63-4
Molecular Formula: C4H10O2
Molecular Weight: 90.12
Product description:Colorless viscous oily liquid. Combustible, freezing point 20.1 ℃, 20.2 ℃ melting point, boiling point 228 ℃, 171 ℃ (13.3 kPa), 120 ℃ (1.33 kPa), 86 ℃ (0.133 kPa), relative density 1.0171 (20/4 ℃), the refractive index of 1.4461. Flash point (cup) 121 ℃. Can miscibility with water, but soluble in methanol, ethanol, acetone, slightly soluble in ether. Has the water absorbability, taste bitter.A kind of important organic chemical and fine chemical raw materials, is the production of poly (butyl glycol terephthalate (PBT) engineering plastics and the basic raw material of PBT fiber; PBT plastic is one of the most promising five engineering plastics.