1, 4-butynediol (boz) Cas:110-65-6 Trade name boz Chemical name 1, 4-butynediol 1, 4-dimethoxyacetylene Bis(hydroxymethyl)acetylene Structure formula hoch2ccch2oh Mf: c4h6o2 Mw: 86.09 Density: 1.20 g/cm3 (20 c) Bp: 238 c Melting point 42-52c Water solubility : 3740 g/l(20 c) Einecs: 203-788-6 Assay 98% Appearance white crystalline powder Acetaldehydecontent 0.5% Usage 0.1-0.3g/l Storage: store at 2-4 c Hs code: 29053980 Application: 2-butine-1, 4-diol(110-65-6) is used as basic brightener in nickel electroplating baths, it is also an important intermediate for organic synthesis. Package:25 kgs/ drum