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Copper acetylide

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  • Name Copper acetylide
  • EINECSN/A
  • CAS No. 12540-13-5
  • Densityg/cm3
  • PSA0.00000
  • LogP0.55370
  • SolubilityN/A
  • Melting Point100°C (rough estimate)
  • FormulaC2Cu
  • Boiling Point°Cat760mmHg
  • Molecular Weight87.56
  • Flash Point°C
  • Transport InformationN/A
  • AppearanceN/A
  • SafetyIgnites and then explodes when heated to 100°C. Much more sensitive to impact, friction, and heat than copper(I) acetylide (the red-brown form). See also COPPER COMPOUNDS and ACETYLIDES.
  • Risk CodesN/A
  • Molecular Structure
    Molecular Structure of 12540-13-5 (copper(2+) ethynediide)
  • Hazard SymbolsN/A
  • SynonymsN/A

Copper acetylide Chemical Properties

IUPAC Name: Copper acetylide
Synonyms of Copper acetylide (CAS NO.12540-13-5) : Copper acetylide ; Copper carbide
CAS NO:12540-13-5
Molecular Formula of Copper acetylide (CAS NO.12540-13-5) :C2Cu
Molecular Weight of Copper acetylide (CAS NO.12540-13-5) :87.5674
Molecular Structure of Copper acetylide (CAS NO.12540-13-5) :
Enthalpy of Vaporization: 21.12 kJ/mol
Vapour Pressure: 69700 mmHg at 25°C

Copper acetylide Consensus Reports

Copper and its compounds are on the Community Right-To-Know List.

Copper acetylide Safety Profile

Ignites and then explodes when Copper acetylide (CAS NO.12540-13-5)  is heated to 100°C. Much more sensitive to impact, friction, and heat than copper(I) acetylide (the red-brown form). See also COPPER COMPOUNDS and ACETYLIDES.

Copper acetylide Standards and Recommendations

ACGIH TLV: TWA 1 mg(Cu)/m3
DOT Classification:  Forbidden

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