Introduction：Basic information about CAS 712-74-3|1,2,4,5-TETRACYANOBENZENE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,2,4,5-TETRACYANOBENZENE |
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| CAS Number | 712-74-3 | Molecular Weight | 178.150 |
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| Density | 1.4±0.1 g/cm3 | Boiling Point | 446.1±45.0 °C at 760 mmHg |
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| Molecular Formula | C10H2N4 | Melting Point | 265-268 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | 235.3±22.6 °C |
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| Symbol |
GHS06 | Signal Word | Danger |
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Names
| Name | 1,2,4,5-Tetracyanobenzene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
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| Boiling Point | 446.1±45.0 °C at 760 mmHg |
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| Melting Point | 265-268 °C(lit.) |
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| Molecular Formula | C10H2N4 |
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| Molecular Weight | 178.150 |
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| Flash Point | 235.3±22.6 °C |
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| Exact Mass | 178.027939 |
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| PSA | 95.16000 |
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| LogP | -0.85 |
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| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
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| Index of Refraction | 1.610 |
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| InChIKey | FAAXSAZENACQBT-UHFFFAOYSA-N |
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| SMILES | N#Cc1cc(C#N)c(C#N)cc1C#N |
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| Stability | Stable. Incompatible with strong oxidizing agents. |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- DB9100000
- CHEMICAL NAME :
- 1,2,4,5-Benzenetetracarbonitrile
- CAS REGISTRY NUMBER :
- 712-74-3
- LAST UPDATED :
- 199410
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C10-H2-N4
- MOLECULAR WEIGHT :
- 178.16
- WISWESSER LINE NOTATION :
- NCR BCN DCN ECN
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 28 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 7,180,1965
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Safety Information
| Symbol |
GHS06 |
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| Signal Word | Danger |
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| Hazard Statements | H300-H311-H331 |
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| Precautionary Statements | P261-P264-P280-P301 + P310-P311 |
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| Personal Protective Equipment | Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges |
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| Hazard Codes | T |
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| Risk Phrases | R23/24/25 |
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| Safety Phrases | S36/37/39-S45 |
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| RIDADR | UN 3439 6.1/PG 2 |
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| WGK Germany | 3 |
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| RTECS | DB9100000 |
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| Packaging Group | II |
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| Hazard Class | 6.1(a) |
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| HS Code | 2926909090 |
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Customs
| HS Code | 2926909090 |
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| 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% |
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Articles9
More Articles
| Inelastic and quasielastic neutron scattering and IR and R spectroscopic studies of 1, 2, 4, 5-tetracyanobenzene (TCNB)-1, 2, 4, 5-tetramethylbenzene (durene) complex. Bator G, et al. Phase Transitions 80(6-7) , 489-500, (2007)
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| Application of time-resolved linear dichroism spectroscopy: Relaxation of excited hexamethylbenzene/1, 2, 4, 5-tetracyanobenzene charge-transfer complexes. Arnold BR, et al. J. Phys. Chem. A 105(3) , 537-543, (2001)
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| Structural Studies of the 1: 1 Complex of o-3, 4-Dimethyltetrathiafulvalene (o-Me2TTF) and 1, 2, 4, 5-Tetracyanobenzene (TCNB). Reinheimer EW, et al. J. Chem. Crystallogr. 40(6) , 514-519, (2010)
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Synonyms
| Benzol-1,2,4,5-tetracarbonitril |
| MFCD00043481 |
| 1,2,4,5-Benzenetetracarbonitrile |
| benzene-1,2,4,5-tetracarbonitrile |
| 1,2,4,5-TETRACYANOBENZENE |
