Propanedinitrile,2,2'-(2,3,5,6-tetrafluoro-2,5-cyclohexadiene-1,4-diylidene)bis- cas no:29261-33-4
Synonyms: 2,5-Cyclohexadiene-D1,a:4,a'-dimalononitrile, 2,3,5,6-tetrafluoro- (8CI);2,3,5,6-Tetrafluoro-7,7,8,8-tetracyano-p-quinodimethane;7,7,8,8-Tetracyano-2,3,5,6-tetrafluoroquinodimethane;F4-TCNQ;Perfluoro-7,7,8,8-tetracyano-p-quinodimethane;Perfluoro-TCNQ;Perfluorotetracyano-p-quinodimethane;TCNQF4;Tetrafluoro-TCNQ;Tetrafluorotetracyano-p-quinodimethane;
NamePropanedinitrile,2,2'-(2,3,5,6-tetrafluoro-2,5-cyclohexadiene-1,4-diylidene)bis-
CAS29261-33-4
Synonyms2,5-Cyclohexadiene-D1,a:4,a'-dimalononitrile, 2,3,5,6-tetrafluoro- (8CI);2,3,5,6-Tetrafluoro-7,7,8,8-tetracyano-p-quinodimethane;7,7,8,8-Tetracyano-2,3,5,6-tetrafluoroquinodimethane;F4-TCNQ;Perfluoro-7,7,8,8-tetracyano-p-quinodimethane;Perfluoro-TCNQ;Perfluorotetracyano-p-quinodimethane;TCNQF4;Tetrafluoro-TCNQ;Tetrafluorotetracyano-p-quinodimethane;
Molecular FormulaC12F4N4
Molecular Weight276.1488
AppearanceYellow to Orange to Brown Powder, Crystals, Crystalline Powder and/or Chunks
refractive index1.522
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1(b)
Hazard Xn: Harmful;
Risk R20/21/22;R36/37/38
Safety
Hazard Codes: 
Xn, 
T
Risk Statements: 36/37/38-20/21/22
R36/37/38:Irritating to eyes, respiratory system and skin.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 22-24/25-36/37/39-26
S22:Do not breathe dust.
S24/25:Avoid contact with skin and eyes.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RIDADR: 2811
WGK Germany: 3
Hazard Note: Toxic
HazardClass: 6.1(b)
PackingGroup: III
