2,3,3',4,4',5,5'-PCB

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Names

[ CAS No. ]:
39635-31-9

[ Name ]:
2,3,3',4,4',5,5'-PCB

[Synonym ]:
2,3,3',4,4',5,5'-Heptachloro-1,1'-biphenyl
1,1'-Biphenyl,2,3,3',4,4',5,5'-heptachloro
2,3,3',4,4',5,5'-Heptachlorobiphenyl
PCB 189
1,1'-Biphenyl, 2,3,3',4,4',5,5'-heptachloro-
2,3,4,5,3',4',5'-Heptachlorobiphenyl
2,3,3',4,4',5,5'-PCB
polychlorinated biphenyl 189
2,3,3',4,4',5,5'-heptachlorinated biphenyl

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
443.9±40.0 °C at 760 mmHg

[ Melting Point ]:
170°C

[ Molecular Formula ]:
C12H3Cl7

[ Molecular Weight ]:
395.323

[ Flash Point ]:
225.4±24.7 °C

[ Exact Mass ]:
391.805450

[ LogP ]:
7.20

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.633

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DV5325000
CHEMICAL NAME :
1,1'-Biphenyl, 2,3,3',4,4',5,5'-heptachloro-
CAS REGISTRY NUMBER :
39635-31-9
LAST UPDATED :
199109
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H3-Cl7

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
>3 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PSSID2 Pergamon Series on Environmental Science. (Oxford, UK) V.1-7, 1978-82. Discontinued. Volume(issue)/page/year: 5,367,1982

Safety Information

[ HS Code ]:
2903999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,3,4,5-tetrachloroiodobenzene
  • Benzene,1,2,3-trichloro-5-iodo-
  • 2,3,4,5-tetrachloroaniline
  • 1,2,3-trichlorobenzene

DownStream

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%

Related Compounds

  • 2,3,3',4,4',5,5',6-Octachlorobiphenyl
  • 2,3,3',4,4',5,5'-Heptabromobiphenyl
  • 2,3,3',4,4',5,5',6-octabromodiphenyl ether
  • 2,3,3',4,4',5-PCB
  • 2,3,3',4,4',5,6-HEPTABDE (BDE-190)
  • 2,3,3',4,4',5,6-heptabromodiphenyl ether
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • [4-(2,3-Dimethylphenyl)-1-piperazinyl](3-phenyl-1H-pyrazol-4-yl)methanone
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • Propyl I+/--oxo-3-pyridineacetate
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine