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Substance Name: Aroclor 1254
RN: 11097-69-1
InChIKey: AUGNBQPSMWGAJE-UHFFFAOYSA-N

Note

  • A mixture of polychlorinated biphenyls that induces hepatic microsomal UDP-glucuronyl transferase activity towards thyroxine.

Molecular Formula

  • Unspecified

Molecular Weight

  • 326.4365
 

Classification Codes

Classification Codes

  • Antithyroid Agents
  • Hormone Antagonists
  • Hormones, Hormone Substitutes, and Hormone Antagonists
  • Mutation Data
  • Reproductive Effect
  • Tumor Data

Superlist Classification Codes

  • 2007 CERCLA Priority List, Rank: 13
  • 2011 CERCLA Priority List, Rank: 14
  • Reasonably Anticipated to be a Carcinogen
  • Reportable Quantity (RQ) = 1 lb
  • TWA 0.5 mg/m3; skin
  • TWA 0.5 mg/m3; skin; Confirmed animal carcinogen with unknown relevance to humans

Names and Synonyms

Name of Substance

  • Aroclor 1254

MeSH Heading

  • Chlorodiphenyl (54% chlorine)

Synonyms

  • Aroclor 1254
  • CCRIS 900
  • Chlorierte biphenyle, chlorgehalt 54%
  • Chlorierte biphenyle, chlorgehalt 54% [German]
  • Chlorodiphenyl (54% chlorine)
  • Chlorodiphenyl (54% Cl)
  • Clorodifenili, cloro 54%
  • Clorodifenili, cloro 54% [Italian]
  • Diphenyle chlore, 54% de chlore
  • Diphenyle chlore, 54% de chlore [French]
  • HSDB 6357
  • NCI-C02664
  • PCB-1254
  • Polychlorobiphenyls (54% chlorine)

Systematic Names

  • Aroclor 1254
  • PCB 1254
  • Polychlorinated biphenyl (aroclor 1254)

Superlist Names

  • Aroclor 1254
  • Chlorodiphenyl, 54% chlorine

Registry Numbers

CAS Registry Number

  • 11097-69-1

System Generated Number

  • 0011097691

Structure Descriptors

InChI

1S/C12H5Cl5/c13-8-3-1-2-6(10(8)15)7-4-5-9(14)12(17)11(7)16/h1-5H

InChIKey

AUGNBQPSMWGAJE-UHFFFAOYSA-N

Smiles

Clc1ccc(c(Cl)c1Cl)c2cccc(Cl)c2Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mammal (species unspecified) LD50 intraperitoneal > 1250mg/kg (1250mg/kg)   Archives of Environmental Contamination and Toxicology. Vol. 6, Pg. 279, 1977.
mammal (species unspecified) LD50 oral 4gm/kg (4000mg/kg)   Archives of Environmental Contamination and Toxicology. Vol. 6, Pg. 279, 1977.
mouse LD50 intraperitoneal 880mg/kg (880mg/kg)   Bulletin of Environmental Contamination and Toxicology. Vol. 8, Pg. 245, 1972.
rat LD50 intravenous 358mg/kg (358mg/kg) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"
Food and Cosmetics Toxicology. Vol. 12, Pg. 63, 1974.
rat LD50 oral 1010mg/kg (1010mg/kg)   Toxicology and Applied Pharmacology. Vol. 60, Pg. 33, 1981.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Boiling Point 365-390 deg C   EXP
log P (octanol-water) 6.5 (none)   EXP
Water Solubility 0.043 mg/L 20 EXP
Vapor Pressure 7.71E-05 mm Hg 25 EXP
Henry's Law Constant 2.83E-04 atm-m3/mole 25 EXP
Atmospheric OH Rate Constant 3.35E-13 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.