2,3,3',4,4'-Pentachlorobiphenyl
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Names
[ CAS No. ]:
32598-14-4
[ Name ]:
2,3,3',4,4'-Pentachlorobiphenyl
[Synonym ]:
Biphenyl,2,3,3',4,4'-pentachloro
1,1'-Biphenyl, 2,3,3',4,4'-pentachloro-
2,3,3',4,4'-Pentachloro-1,1'-biphenyl
3,4,2',3',4'-Pentachlorobiphenyl
2,3,4,3',4'-Pentachlorobiphenyl
PCB 105
2,3,3',4,4'-Pentachlorobiphenyl
PCB No 105
PenCb
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
392.2±37.0 °C at 760 mmHg
[ Melting Point ]:
116-117℃
[ Molecular Formula ]:
C12H5Cl5
[ Molecular Weight ]:
326.433
[ Flash Point ]:
193.6±23.9 °C
[ Exact Mass ]:
323.883392
[ LogP ]:
6.36
[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C
[ Index of Refraction ]:
1.620
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DV8200000
- CHEMICAL NAME :
- Biphenyl, 2,3,3',4,4'-pentachloro-
- CAS REGISTRY NUMBER :
- 32598-14-4
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C12-H5-Cl5
- MOLECULAR WEIGHT :
- 326.42
- WISWESSER LINE NOTATION :
- GR BG DR BG CG DG
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 400 mg/kg
- TOXIC EFFECTS :
- Liver - other changes Blood - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain
- REFERENCE :
- CPBTAL Chemical and Pharmaceutical Bulletin. (Japan Pub. Trading Co., USA, 1255 Howard St., San Francisco, CA 94103) V.6- 1958- Volume(issue)/page/year: 24,2168,1976 *** REVIEWS *** TOXICOLOGY REVIEW EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 24,173,1978
Safety Information
[ Hazard Codes ]:
N: Dangerous for the environment;
[ Risk Phrases ]:
R33;R50/53
[ Safety Phrases ]:
35-60-61
[ RIDADR ]:
UN 3432 9/PG 2
[ RTECS ]:
DV8200000
[ Hazard Class ]:
9.0
[ HS Code ]:
2903999090
Synthetic Route
Customs
[ HS Code ]: 2903999090
[ Summary ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%