... Product: 1 4 ButynediolHigh QualityEarliest ShipmentCompetitive priceProfessional Service1,4-Butynediol is an organic compound that is an alkyne and ... cm³Melting point52-55 °CBoiling point238 °CHazardsNFPA 7041,4-Butynediol can be produced in the Reppe synthesis, where formaldehyde ... , preserving, and inhibiting nickel plating.[edit] Safety1,4-Butynediol is corrosive and irritates the skin and eyes.[3] ...