2-butyne-1,4-diol - CAS # 110-65-6

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Chemical Name:  2-butyne-1,4-diol

Chemical Formula:  C₄H₆O₂

CAS Number:  110-65-6

Synonyms:  Bis(hydroxymethyl)acetylene;But-2-yne-1,4-diol;1,4-Butynediol;1,4-Dihydroxy-2-butyne;2-Butynediol;Butynediol;2-Butin-1,4-diol;UN 2716;1,4-Dimethoxyacetylene

Appearance:  yellow solid

Melting Point:  57 C

Boiling Point:  238 C

Flash Point:  152 C

Stability:  Stable. Highly flammable solid. Incompatible with strong oxidizing agents, acid chlorides, acid anhydrides, strong acids, strong bases.

Molecular Weight:  86.0892

Related Hazardous Material Name:  1,4-Butynediol

Emergency Response Guide Number:  153

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