... Product: 1 4 ButynediolHigh QualityEarliest ShipmentCompetitive priceProfessional Service 1,4-Butynediol is an organic compound that is an alkyne and a ... crystalline solid is soluble in water and ethanol. 1,4-Butynediol[1]IUPAC name[hide]But-2-yne-1,4-diolOther ... /cm³Melting point52-55 °CBoiling point238 °CHazardsNFPA 704 1,4-Butynediol can be produced in the Reppe synthesis, where formaldehyde and ...