3,4,5,6-Tetrachlorobenzene-1,2-dicarbonitrile
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Names
[ CAS No. ]:
1953-99-7
[ Name ]:
3,4,5,6-Tetrachlorobenzene-1,2-dicarbonitrile
[Synonym ]:
MFCD00019740
Perchlorophthalonitrile
3,4,5,6-tetrachlorobenzene-1,2-dicarbonitrile
EINECS 217-783-1
Chemical & Physical Properties
[ Density]:
1.71 g/cm3
[ Boiling Point ]:
353.9ºC at 760 mmHg
[ Melting Point ]:
249-252 °C (dec.)(lit.)
[ Molecular Formula ]:
C8Cl4N2
[ Molecular Weight ]:
265.91100
[ Flash Point ]:
156ºC
[ Exact Mass ]:
263.88200
[ PSA ]:
47.58000
[ LogP ]:
4.04356
[ Vapour Pressure ]:
3.48E-05mmHg at 25°C
[ Index of Refraction ]:
1.632
MSDS
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 DATA
ACUTE 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
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H312 + H332
[ Precautionary Statements ]:
P280
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xn: Harmful;
[ Risk Phrases ]:
R20/21/22
[ Safety Phrases ]:
S36
[ RIDADR ]:
NONH for all modes of transport
[ RTECS ]:
TI8225000
[ HS Code ]:
2926909090
Synthetic Route
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%