... price Professional Service Product: 1 4 ButynediolHigh QualityEarliest ShipmentCompetitive priceProfessional Service 1,4-Butynediol is an organic compound that ... ethanol. 1,4-Butynediol[1]IUPAC name[hide]But-2-yne-1,4-diolOther names[hide]Butynediol2-Butyne-1,4-diol1,4-Dihydroxy-2 ... Melting point52-55 °CBoiling point238 °CHazardsNFPA 704 1,4-Butynediol can be produced in the Reppe synthesis, ...