2,3,5,6-Tetrafluoroterephthalonitrile

Names

[ Name ]:
2,3,5,6-Tetrafluoroterephthalonitrile

[Synonym ]:
2,3,5,6-tetrafluoroisophthalonitrile
tetrafluoroterephthalonitile
1,4-Dicyanotetrafluorobenzene
PERFLUOROTEREPHTHALONITRILE
Diamond 2031
2,3,5,6-Tetrafluoro-1,4-dicyanobenzene
tetrafluoroterephthalodinitrile
2,3,5,6-Tetrafluoroterephthalonitrile
1,4-dicyano-2,3,5,6-tetrafluorobenzene
Tetrafluoro-t-phthalonitrile
EINECS 217-397-3
MFCD00001776
1,4-Benzenedicarbonitrile, 2,3,5,6-tetrafluoro-
Terephthalonitrile,tetrafluoro

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
243.3±40.0 °C at 760 mmHg

[ Melting Point ]:
197-199 °C(lit.)

[ Molecular Formula ]:
C₈F₄N₂

[ Molecular Weight ]:
200.093

[ Flash Point ]:
100.9±27.3 °C

[ Exact Mass ]:
199.999756

[ PSA ]:
47.58000

[ LogP ]:
-0.55

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.474

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CZ1955000

CHEMICAL NAME :: 1,4-Benzenedicarbonitrile, 2,3,5,6-tetrafluoro-

CAS REGISTRY NUMBER :: 1835-49-0

LAST UPDATED :: 199503

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-F4-N2

MOLECULAR WEIGHT :: 200.10

WISWESSER LINE NOTATION :: NCR BF CF EF FF DCN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 21,906,1978

Safety Information

[ Symbol ]:

GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301-H315-H319-H335

[ Precautionary Statements ]:
P261-P301 + P310-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges

[ Hazard Codes ]:
T:Toxic;

[ Risk Phrases ]:
R20/21;R25;R36/37/38

[ Safety Phrases ]:
S26-S45-S37/39-S22

[ RIDADR ]:
UN 3439 6.1/PG 3

[ WGK Germany ]:
3

[ RTECS ]:
CZ1955000

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)

[ HS Code ]:
2926909090

Precursor & DownStream

Precursor

DownStream

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%

Articles

Hexaphenylbenzene-based polymers of intrinsic microporosity.

Chem. Commun. (Camb.) 47(24) , 6822-4, (2011)

Microporous polymers derived from the 1,2- and 1,4-regioisomers of di(3',4'-dihydroxyphenyl)tetraphenylbenzene have very different properties with the former being composed predominantly of cyclic oli...

Controlled thermal oxidative crosslinking of polymers of intrinsic microporosity towards tunable molecular sieve membranes.

Nat. Commun. 5 , 4813, (2014)

Organic open frameworks with well-defined micropore (pore dimensions below 2 nm) structure are attractive next-generation materials for gas sorption, storage, catalysis and molecular level separations...

Allergic contact dermatitis from tetrafluoroterephthalonitrile and TFX diamine.

Contact Dermatitis 20(3) , 233-4, (1989)