2-Butyne-1,4-diol pure cryst.
2-Butyne-1,4-diol is a colorless to slightly yellow solid, and is almost odorless. It is completely soluble with water in all proportions.
2-Butin-1,4-diol (BYD, BBD) is an organic compound combinding an alkyne and a dioland is a precursor to 1,4-Butanediol.
It is mainly usedin the manufacturing of pesticides, corrosion inhibitors, plasticizers, synthetic resins, and polyurethanes.
The Boiling point of 2-Butin-1,4-diol (BYD, BBD) is at 238°C and melting point at 52-55°C.