CAS:110-65-6 Trade name BOZ Chemical name 1,4-butynediol 1,4-Dimethoxyacetylene Bis(hydroxymethyl)acetylene Structure formula HOCH2C≡CCH2OH Molecular formula C4H6O2 MF: C4H6O2 Mw: 86.09 Density: 1.20 g/cm3 (20 °C) Bp: 238 °C Melting point 42-52°C 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