Tetracyanoethylene Oxide

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Names

[ CAS No. ]:
3189-43-3

[ Name ]:
Tetracyanoethylene Oxide

[Synonym ]:
oxirane-2,2,3,3-tetracarbonitrile
2,2,3,3-Oxiranetetracarbonitrile
MFCD00014483
TCNEO
tetracyanoethyleneepoxide
EINECS 221-691-7
Tetracyanoethylene Oxide
Oxiranetetracarbonitrile

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
644.0±55.0 °C at 760 mmHg

[ Melting Point ]:
176-179ºC

[ Molecular Formula ]:
C6N4O

[ Molecular Weight ]:
144.090

[ Flash Point ]:
292.9±24.4 °C

[ Exact Mass ]:
144.007217

[ PSA ]:
107.69000

[ LogP ]:
0.06

[ Vapour Pressure ]:
0.0±1.9 mmHg at 25°C

[ Index of Refraction ]:
1.550

[ Storage condition ]:
−20°C

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302 + H312 + H332

[ Precautionary Statements ]:
P280

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
20/21/22

[ Safety Phrases ]:
36/37

[ RIDADR ]:
UN 3439 6.1/PG 3

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ HS Code ]:
2926909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Tetracyanoethylene
  • Iodosobenzene
  • 2,3-DICYANO-SUCCINONITRILE
  • Hydrogen peroxide
  • ozone
  • 4,4,5,5-tetramethyltrioxolane

DownStream

  • Sulfinyldibenzene
  • 2-(diphenylsulfuranylidene)malonodinitrile
  • Diphenylsulfid
  • Dimethyl sulfoxide
  • Pyridinium,1-(dicyanomethyl)-, inner salt
  • methyl phenyl sulfoxide
  • Propanedinitrile,2-(diphenylmethylene)-
  • 2-(1-aminoethylidene)propanedinitrile

Customs

[ HS Code ]: 2926909090

[ Summary ]:
HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Related Compounds

  • Tetracyanoethylene
  • 4-(N-pyridinium)pyridine-N-oxide chloride tetracyanoethylene complex
  • Aluminum oxide, basic
  • mercuric oxide
  • Phosphine oxide, 1,1'-(1,2-ethanediyl)bis[diphenyl-
  • Phosphine oxide,decyldioctyl-