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Cas Database |
| Name |
2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane |
EINECS | N/A |
| CAS No. | 29261-33-4 | Density | 1.57 g/cm3 |
| PSA | 95.16000 | LogP | 0.63872 |
| Solubility | Insoluble in water | Melting Point |
285-290 °C(lit.) |
| Formula | C12F4N4 | Boiling Point | -89.6±40.0 °C(Predicted) |
| Molecular Weight | 276.152 | Flash Point | N/A |
| Transport Information | N/A | Appearance | yellow-greenish or orange-brown powder |
| Safety | 22-24/25-36/37/39-26 | Risk Codes | 36/37/38-20/21/22 |
| Molecular Structure |
|
Hazard Symbols |
 Xn, T
|
| 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; |
Article Data | 5 |
2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane Chemical Properties
Molecule structure of Propanedinitrile,2,2'-(2,3,5,6-tetrafluoro-2,5-cyclohexadiene-1,4-diylidene)bis- (CAS NO.29261-33-4):
IUPAC Name: 2-[4-(Dicyanomethylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile
Molecular Weight: 276.148813 [g/mol]
Molecular Formula: C12F4N4
XLogP3-AA: 0.2
H-Bond Acceptor: 8
Exact Mass: 276.005909
MonoIsotopic Mass: 276.005909
Topological Polar Surface Area: 95.2
Heavy Atom Count: 20
Index of Refraction: 1.522
Molar Refractivity: 53.62 cm3
Molar Volume: 175.7 cm3
Surface Tension: 53.6 dyne/cm
Density: 1.57 g/cm3
Melting Point: 285-290 °C(lit.)
Water Solubility: insoluble
Enthalpy of Vaporization: 17.47 kJ/mol
Vapour Pressure: 35500 mmHg at 25 °C
Canonical SMILES: C(#N)C(=C1C(=C(C(=C(C#N)C#N)C(=C1F)F)F)F)C#N
InChI: InChI=1S/C12F4N4/c13-9-7(5(1-17)2-18)10(14)12(16)8(11(9)15)6(3-19)4-20
InChIKey: IXHWGNYCZPISET-UHFFFAOYSA-N
Product Categories: pharmacetical; Electronic Chemicals; Acceptors (Charge Transfer Complexes); Charge Transfer Complexes for Organic Metals; Functional Materials; Highly Purified Reagents; Other Categories; Refined Products by Sublimation; TCNQ Derivatives
2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane Safety Profile
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
2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane Specification
Propanedinitrile,2,2'-(2,3,5,6-tetrafluoro-2,5-cyclohexadiene-1,4-diylidene)bis- (CAS NO.29261-33-4) is also called ,2'-(2,3,5,6-Tetrafluoro-2,5-cyclohexadiene-1,4-diylidene)dimalononitrile ; 2,2'-(2,3,5,6-Tetrafluorocyclohexa-2,5-diene-1,4-diylidene)dimalononitrile ; (2,3,5,6-Tetrafluoro-2,5-cyclohexadiene-1,4-diylidene)dimalononitrile ; 2,3,5,6-Tetrafluoro-7,7,8,8-Tetracyanoquinodimethane ; 2,3,5,6-Tetrafluorotetracyanoquinodimethane ; 2,3,5,6-Tetrafluorotetracyanoquinodimethane 95% ; 7,7,8,8-Tetracyano-2,3,5,6-tetrafluoroquinodimethane . Propanedinitrile,2,2'-(2,3,5,6-tetrafluoro-2,5-cyclohexadiene-1,4-diylidene)bis- (CAS NO.29261-33-4) is yellow-greenish or orange-brown powder.
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