Cuprous potassium cyanide

Base Information

• Chemical Name: Cuprous potassium cyanide
• CAS No.: 13682-73-0
• Molecular Formula: C2CuKN2
• Molecular Weight: 154.68
• Hs Code.: 2926909090
• European Community (EC) Number: 237-192-2
• UN Number: 1679
• DSSTox Substance ID: DTXSID901014552
• Mol file: 13682-73-0.mol

Synonyms:Cuprous potassium cyanide;Potassium dicyanocuprate;Potassium copper(I) cyanide;13682-73-0;Copper(I) potassium cyanide;Potassium dicyanocuprate(1-);Potassium cuprocyanide;potassium;copper(1+);dicyanide;Cuprate(1-), dicyano-, potassium;EINECS 237-192-2;UN1679;UNII-J77YMP09YD;Cuprate(1-), bis(cyano-kappaC)-, potassium;14264-30-3;C2CuN2.K;Kaliumdicyanocuprat;C2-Cu-N2.K;Copper (I) potassium cyanide;SCHEMBL8045458;DTXSID901014552;MFCD00050426;NA1679;Cuprate(1-), bis(cyano-C)-, potassium;LS-55695;Potassium cuprocyanide [UN1679] [Poison];Potassium cuprocyanide [UN1679] [Poison];Bis(cyano-?C)cuprate(1-) potassium (1:1);Cuprato (1-), bis (ciano-kC)-, potasio (1:1);Cuprate(1-), bis(cyano-kappaC)-, potassium (1:1)

Chemical Property of Cuprous potassium cyanide

Chemical Property:

• Vapor Pressure: 740mmHg at 25°C
• Melting Point: 290 °C
• Boiling Point: 25.7oC at 760 mmHg
• PSA: 47.58000
• Density: 4 g/mL at 25 °C
• LogP: 0.03106
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 153.899452
• Heavy Atom Count: 6
• Complexity: 31.6
• Transport DOT Label: Poison

Purity/Quality:

99.0% ^*data from raw suppliers

Potassium dicyanocuprate ^*data from reagent suppliers

Safty Information:

• Hazard Codes: T+
• Statements: 20/21-28
• Safety Statements: 22-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Toxic Gases & Vapors -> Cyanides
• Canonical SMILES: [C-]#N.[C-]#N.[K+].[Cu+]
• Uses: In electroplating copper and brass.

Technology Process of Cuprous potassium cyanide

There total 3 articles about Cuprous potassium cyanide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

potassium cyanide + copper(II) choride dihydrate → Potassium dicyanocuprate (13682-73-0)

Guidance literature:

In water; addn. of aq. soln. of KCN to soln. of copper compd.; slow evapn., isolation of crystals, repeated recrystns.;

DOI:10.1021/ic8010458

Reference yield:

potassium cyanide + copper(l) cyanide → Potassium dicyanocuprate (13682-73-0)

Guidance literature:

In water; soln. of KCN in H2O added slowly to suspn. of CuCN in H2O; heated to 60°C while stirring until solids dissolved; filtered while hot; allowed to evaporate slowly at room temp. for 2 days;

DOI:10.1016/j.cplett.2007.07.071

Reference yield:

potassium cyanide + copper(l) cyanide → potassium tetracyanocuprate (I) + Potassium dicyanocuprate (13682-73-0)

Guidance literature:

In water; addn. of Cu-salt to soln. of cyanide (stoich. excess.); solvent evapn. (crystn.); detd. by NMR spectroscopy;

DOI:10.1139/cjc-77-11-1962

Downstream raw materials:

4-(5-phenyl-1,3,4-oxadiazol-2-yl)benzonitrile

2-(3-Bromo-4-cyano-phenyl)-2-methyl-malonic acid diethyl ester

2-(4-Cyano-3-trifluoromethyl-phenyl)-2-methyl-malonic acid diethyl ester

2-(4-Cyano-3-methylsulfanyl-phenyl)-2-methyl-malonic acid diethyl ester

Refernces

• 1、 Guo, Zhonghua,Yson, Renante L.,Patterson, Howard H.. "Solvent dependent tunable energy transfer of d10 metal dicyanide nanoclusters with Eu3+ and Tb3+ rare earth ions". . p. 340 - 344. Retrieved 2007.