Tetracyanoethylene

Tetracyanoethylene

Names
Preferred IUPAC name Ethenetetracarbonitrile
Other names TCNE
Identifiers
CAS Number	670-54-2 Y
3D model (JSmol)	Interactive image
ChemSpider	12114 Y
ECHA InfoCard	100.010.527
PubChem CID	12635
UNII	C592309ECU Y
CompTox Dashboard (EPA)	DTXSID7049425
InChI InChI=1S/C6N4/c7-1-5(2-8)6(3-9)4-10 Y Key: NLDYACGHTUPAQU-UHFFFAOYSA-N Y InChI=1/C6N4/c7-1-5(2-8)6(3-9)4-10 Key: NLDYACGHTUPAQU-UHFFFAOYAN
SMILES N#CC(C#N)=C(C#N)C#N
Properties
Chemical formula	C2(CN)4
Molar mass	128.094 g·mol−1
Density	1.35 g/cm3
Melting point	199 °C (390 °F; 472 K)
Boiling point	130 to 140 °C (266 to 284 °F; 403 to 413 K) 0.1 mmHg (sublimes)[1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Y verify (what is YN ?) Infobox references

Tetracyanoethylene (TCNE) is organic compound with the formula C₂(CN)₄. It is a colorless solid, although samples are often off-white. It is an important member of the cyanocarbons.