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2-Butene-1 4-diol

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2-Butene-1,4-diol Synonyms:But-2-ene-1,4-diol,Butene-1,4-diol,1,4-Dihydroxy-2-butene,2-Buten-1,4-diol,2-Butene-1,4-diol, cis & trans mixture,Butenediol,1,4-Butenediol CAS Number:110-64-5 Structural formula:HO-CH2-C=C-CH2-OH Molecular Weight:88.106 Appearance Colorless or light amber oil Content 98.5% M.P.:7'C B.P.:234'C(101.3kpa) Flash Point:128'C Viscosity:20'C(22cp) Colority:100APHA 1,4-Butynediol Content 0.2% 1,4-Butanediol Content 0.6% Moisture 0.1% Package 200 kg Drum. 1,4-Butenediol major uses: through riging-closing reaction can form oxygen heterocyclic ring, mainly used to produce pyridoxol (Vitamin B6) and intermediate of furan nudeus pharmaceuticals. 1,4-Butenediol can be used to synthesis intermediate pesticide , which was widely used at present. 1,4-Butenediol halogen ester can be used to produce bactericide and anti-adherenet for papermaking. 1,4-Butenediol can be used as additive for electroplating to achieve bright-ductile planting layer. 1,4-Butenediol can be used to produce polyester. E.g. after hydrolysising, the product 1,2,4-butanetriol(BT) can be polymerized into polybutylene terephthalate(PBT) resin, which is a highstrength, heat resistant and widely-used engineering plastic. 1,4-Butenediol can also be polymerized into vinylester copolymer, polyurethane, plasticizer and antifreezer. 2-Butyne-1,4-diol


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