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Product Name: 1,4-Butylene glycol (crude) (1,4-Butenediol)
Molecular formula: C4H8O2Molecular weight: 88.11 CAS No .: 110-64-5
Structure:
Physical properties: Boiling point: 84 ° C; Relative density: 1.07; Refractive index: 1.477; Flash point: 128 ° C. Soluble in water, ethanol, acetone. Almost insoluble in lower aliphatic or aromatic hydrocarbons.
Appearance: Amber liquid
Content: ≥ 96.0% acetylene glycol content: ≤ 0.5%; butanediol content: ≤ 1%; water: ≤ 1.5%
Packing: 200 kg / barrel (painted iron drum)
Uses: 1,4-Butylene glycol (crude) mainly through the ring-like reaction to form an oxygen ring, the main use for the production of vitamin B6 and furan pharmaceutical intermediates; can be used for the synthesis of pesticide intermediates endosulfan; can be used to produce poly Ester fibers, vinyl ester copolymers, polyurethanes, plasticizers, and the like.
Manufacturing
