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19190 Sigma-Aldrich

2-Butyne-1,4-diol

purum, ≥98.0% (GC), slightly brown

  • CAS Number 110-65-6

  • Linear Formula HOCH2C≡CCH2OH

  • Molecular Weight 86.09

  •  Beilstein Registry Number 1071237

  •  EC Number 203-788-6

  •  MDL number MFCD00002915

  •  PubChem Substance ID 24851515

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Properties

vapor pressure   <0.1 mmHg ( 55 °C)
InChI Key   DLDJFQGPPSQZKI-UHFFFAOYSA-N
grade   purum
assay   ≥98.0% (GC)
color   slightly brown
bp   238 °C(lit.)
mp   53-58 °C(lit.)
  53-58 °C
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 2716 6.1 / PGIII
WGK Germany 
2
RTECS 
ES0525000
Flash Point(F) 
305.6 °F
Flash Point(C) 
152 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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