but-2-ynedinitrile

but-2-ynedinitrile Structure
but-2-ynedinitrile
  • CAS No.1071-98-3
  • Chemical Name:but-2-ynedinitrile
  • CBNumber:CB91508579
  • Molecular Formula:C4N2
  • Formula Weight:76.06
  • MOL File:1071-98-3.mol
but-2-ynedinitrile Property
  • Melting point 20.5°C
  • Boiling point 76.55°C
  • Density 0.9708
  • refractive index 1.4647
  • form liquid
  • color clear colorless
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal word
  • Hazard statements
  • Precautionary statements

but-2-ynedinitrile Chemical Properties,Usage,Production

  • Uses Dicyanoacetylene is used for nucleophilic addition; [4 + 2] cycloaddition reactions; metal complexes insertion reactions.
  • Preparation The synthetic route of Dicyanoacetylene is shown below:
    The synthetic route of Dicyanoacetylene
  • storage Dicyanoacetylene can be stored indefinitely at dry-ice temperatures and is handled at rt. It is much more sensitive to the presence of oxygen, a polymerization or condensation reaction probably taking place.
  • Purification Methods Dicyanoacetylene purified by simple vacuum sublimation or atmospheric distillation.
but-2-ynedinitrile Preparation Products And Raw materials
Raw materials
Preparation Products
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but-2-ynedinitrile Spectrum
  • C4N2
  • 2-丁炔二腈
  • 丁烷-1,4-二胺
  • 二氰基乙炔
  • 1071-98-3
  • but-2-ynedinitrile