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Substance Name: 1,2,4-Trichlorobenzene
RN: 120-82-1
UNII: 05IQ959M1N
InChIKey: PBKONEOXTCPAFI-UHFFFAOYSA-N

Note

  • Chemical remains on MTL because of additional testing actions (see Hazardous Air Pollutants Category and OECD/SIDS listings)

Molecular Formula

  • C6-H3-Cl3

Molecular Weight

  • 181.449
 

Classification Codes

Classification Codes

  • Mutation Data
  • Reproductive Effect
  • Skin / Eye Irritant
  • Tumor Data

Superlist Classification Codes

  • 2007 CERCLA Priority List, Rank: 200
  • 2011 CERCLA Priority List, Rank: 199
  • Ceiling (5 ppm)
  • Reportable Quantity (RQ) = 100 lb

Names and Synonyms

Name of Substance

  • 1,2,4-Trichlorobenzene

Synonyms

  • 1,2,4-Trichlorobenzene
  • 1,2,4-Trichlorobenzol
  • 1,3,4-Trichlorobenzene
  • 4-05-00-00664 (Beilstein Handbook Reference)
  • AI3-07775
  • BRN 0956819
  • CCRIS 5945
  • EC 204-428-0
  • EINECS 204-428-0
  • Hostetex L-pec
  • HSDB 1105
  • NSC 406697
  • Trojchlorobenzen
  • Trojchlorobenzen [Polish]
  • UNII-05IQ959M1N
  • unsym-Trichlorobenzene

Systematic Names

  • 1,2,4-Trichlorobenzene
  • Benzene, 1,2,4-trichloro-

Superlist Names

  • 1,2,4-Trichlorobenzene
  • Benzene, 1,2,4-trichloro-

Registry Numbers

CAS Registry Number

  • 120-82-1

FDA UNII

  • 05IQ959M1N

System Generated Number

  • 0000120821

Structure Descriptors

InChI

1S/C6H3Cl3/c7-4-1-2-5(8)6(9)3-4/h1-3H

InChIKey

PBKONEOXTCPAFI-UHFFFAOYSA-N

Smiles

c1(c(ccc(c1)Cl)Cl)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 1223mg/kg (1223mg/kg)   Mutagenesis. Vol. 2, Pg. 111, 1987.
mouse LD50 oral 300mg/kg (300mg/kg) BEHAVIORAL: ATAXIA

BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Nara Igaku Zasshi. Journal of the Nara Medical Association. Vol. 29, Pg. 569, 1978.
rat LD50 oral 756mg/kg (756mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Annals of Occupational Hygiene. Vol. 12, Pg. 209, 1969.
rat LD50 skin 6139mg/kg (6139mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Annals of Occupational Hygiene. Vol. 12, Pg. 209, 1969.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 17 deg C   EXP
Boiling Point 213.5 deg C   EXP
log P (octanol-water) 4.02 (none)   EXP
Water Solubility 49 mg/L 25 EXP
Vapor Pressure 0.46 mm Hg 25 EXP
Henry's Law Constant 0.00142 atm-m3/mole 25 EXP
Atmospheric OH Rate Constant 5.50E-13 cm3/molecule-sec 25 EXP

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