Introduction：Basic information about CAS 1953-99-7|3,4,5,6-Tetrachlorobenzene-1,2-dicarbonitrile, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3,4,5,6-Tetrachlorobenzene-1,2-dicarbonitrile |
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| CAS Number | 1953-99-7 | Molecular Weight | 265.91100 |
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| Density | 1.71 g/cm3 | Boiling Point | 353.9ºC at 760 mmHg |
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| Molecular Formula | C8Cl4N2 | Melting Point | 249-252 °C (dec.)(lit.) |
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| MSDS | ChineseUSA | Flash Point | 156ºC |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | Tetrachlorophthalonitrile |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.71 g/cm3 |
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| Boiling Point | 353.9ºC at 760 mmHg |
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| Melting Point | 249-252 °C (dec.)(lit.) |
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| Molecular Formula | C8Cl4N2 |
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| Molecular Weight | 265.91100 |
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| Flash Point | 156ºC |
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| Exact Mass | 263.88200 |
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| PSA | 47.58000 |
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| LogP | 4.04356 |
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| Vapour Pressure | 3.48E-05mmHg at 25°C |
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| Index of Refraction | 1.632 |
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| InChIKey | OQHXZZGZASQSOB-UHFFFAOYSA-N |
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| SMILES | N#Cc1c(Cl)c(Cl)c(Cl)c(Cl)c1C#N |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- TI8225000
- CHEMICAL NAME :
- o-Phthalodinitrile, tetrachloro-
- CAS REGISTRY NUMBER :
- 1953-99-7
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C8-Cl4-N2
- MOLECULAR WEIGHT :
- 265.90
- WISWESSER LINE NOTATION :
- NCR CG DG EG FG BCN
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 13720 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity)
- REFERENCE :
- INHEAO Industrial Health. (National Institute of Industrial Health, 6-21-1 Nagao, Tama-ku, Kawasaki, 213 Japan) V.1- 1963- Volume(issue)/page/year: 4,11,1966
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 66 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity)
- REFERENCE :
- INHEAO Industrial Health. (National Institute of Industrial Health, 6-21-1 Nagao, Tama-ku, Kawasaki, 213 Japan) V.1- 1963- Volume(issue)/page/year: 4,11,1966
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3500 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity)
- REFERENCE :
- INHEAO Industrial Health. (National Institute of Industrial Health, 6-21-1 Nagao, Tama-ku, Kawasaki, 213 Japan) V.1- 1963- Volume(issue)/page/year: 4,11,1966
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H312 + H332 |
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| Precautionary Statements | P280 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | Xn: Harmful; |
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| Risk Phrases | R20/21/22 |
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| Safety Phrases | S36 |
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| RIDADR | NONH for all modes of transport |
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| RTECS | TI8225000 |
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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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Synonyms
| MFCD00019740 |
| Perchlorophthalonitrile |
| 3,4,5,6-tetrachlorobenzene-1,2-dicarbonitrile |
| EINECS 217-783-1 |
