CAS 1835-49-0|2,3,5,6-Tetrafluoroterephthalonitrile
Introduction：Basic information about CAS 1835-49-0|2,3,5,6-Tetrafluoroterephthalonitrile, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,3,5,6-Tetrafluoroterephthalonitrile | ||
|---|---|---|---|
| CAS Number | 1835-49-0 | Molecular Weight | 200.093 |
| Density | 1.5±0.1 g/cm3 | Boiling Point | 243.3±40.0 °C at 760 mmHg |
| Molecular Formula | C8F4N2 | Melting Point | 197-199 °C(lit.) |
| MSDS | ChineseUSA | Flash Point | 100.9±27.3 °C |
| Symbol | GHS06 | Signal Word | Danger |
Names
| Name | Tetrafluoroterephthalonitrile |
|---|---|
| Synonym | More Synonyms |
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 |
| InChIKey | PCRSJGWFEMHHEW-UHFFFAOYSA-N |
| SMILES | N#Cc1c(F)c(F)c(C#N)c(F)c1F |
Toxicological Information
CHEMICAL IDENTIFICATION |
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 |
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% |
Articles6
More 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) |
Synonyms
| 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 |
