- Formula: C2N2
- Molecular weight: 52.0348
- IUPAC Standard InChI:
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- IUPAC Standard InChIKey: JMANVNJQNLATNU-UHFFFAOYSA-N
- CAS Registry Number: 460-19-5
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: Ethanedinitrile; Cyanogen (C2N2); Carbon nitride (C2N2); Dicyanogen; Nitriloacetonitrile; Oxalic acid dinitrile; Oxalonitrile; NCCN; Dicyan; Cyanogen gas; Carbon nitride; Cyanogene; Oxalic nitrile; Prussite; Rcra waste number P031; UN 1026; (CN)2; Oxalyl cyanide
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Condensed phase thermochemistry data
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Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing
|S°liquid||138.83||J/mol*K||N/A||Ruehrwein and Giauque, 1939|
Constant pressure heat capacity of liquid
|Cp,liquid (J/mol*K)||Temperature (K)||Reference||Comment|
|105.73||255.||Ruehrwein and Giauque, 1939||T = 15 to 252 K.|
Go To: Top, Condensed phase thermochemistry data, Notes
Ruehrwein and Giauque, 1939
Ruehrwein, R.A.; Giauque, W.F., The entropy of cyanogen. Heat capacity and vapor pressure of solid and liquid. Heats of fusion and vaporization, J. Am. Chem. Soc., 1939, 61, 2940-2944. [all data]
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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