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Substance Name: 1,4-Dichlorobenzene
RN: 106-46-7
UNII: D149TYB5MK
InChIKey: OCJBOOLMMGQPQU-UHFFFAOYSA-N

Molecular Formula

  • C6-H4-Cl2

Molecular Weight

  • 147.0036
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Carcinogens
  • Fungicide, Bactericide, Wood Preservative
  • Human Data
  • Insecticide
  • Insecticides
  • Mutation Data
  • Noxae
  • Pesticides
  • Reproductive Effect
  • Skin / Eye Irritant
  • Tumor Data

Superlist Classification Codes

  • 2007 CERCLA Priority List, Rank: 159
  • 2011 CERCLA Priority List, Rank: 159
  • Overall Carcinogenic Evaluation: Group 2B
  • Reasonably Anticipated to be a Carcinogen
  • Reportable Quantity (RQ) = 100 lb
  • TWA (10 ppm); Confirmed animal carcinogen with unknown relevance to humans
  • TWA 75 ppm (450 mg/m3)

Names and Synonyms

Results Name

  • 1,4-Dichlorobenzene

Name of Substance

  • 1,4-Dichlorobenzene
  • 4-Dichlorobenzene
  • p-Dichlorobenzene

Synonyms

  • 1,4-Dichloorbenzeen
  • 1,4-Dichloorbenzeen [Dutch]
  • 1,4-Dichlor-benzol
  • 1,4-Dichlor-benzol [German]
  • 1,4-Dichlorobenzene
  • 1,4-Diclorobenzene
  • 1,4-Diclorobenzene [Italian]
  • AI3-00050
  • AI3-0050
  • Caswell No. 632
  • CCRIS 307
  • Di-chloricide
  • Dichlorobenzene
  • EC 203-400-5
  • EINECS 203-400-5
  • EPA Pesticide Chemical Code 061501
  • Evola
  • Globol
  • HSDB 523
  • NCI-C54955
  • NSC 36935
  • p-Chlorophenyl chloride
  • p-Dichloorbenzeen
  • p-Dichloorbenzeen [Dutch]
  • p-Dichlorbenzol
  • p-Dichlorbenzol [German]
  • p-Dichlorobenzene
  • p-Dichlorobenzol
  • p-Diclorobenzene
  • p-Diclorobenzene [Italian]
  • Para crystals
  • Paracide
  • Paradi
  • Paradichlorbenzol
  • Paradichlorbenzol [German]
  • Paradichlorobenzene
  • Paradichlorobenzol
  • Paradow
  • Paramoth
  • Paranuggets
  • Persia-perazol
  • RCRA waste number U070
  • RCRA waste number U071
  • RCRA waste number U072
  • Santochlor
  • UNII-D149TYB5MK

Systematic Names

  • 1,4-Dichlorobenzene
  • Benzene, 1,4-dichloro-
  • Benzene, p-dichloro-

Superlist Names

  • 1,4-Dichlorobenzene
  • Benzene, 1,4-dichloro-
  • Benzene, p-dichloro-
  • p-Dichlorobenzene
  • RCRA waste no. D027
  • RCRA waste no. U072

Registry Numbers

CAS Registry Number

  • 106-46-7

FDA UNII

  • D149TYB5MK

System Generated Number

  • 0000106467

Structure Descriptors

InChI

1S/C6H4Cl2/c7-5-1-2-6(8)4-3-5/h1-4H

InChIKey

OCJBOOLMMGQPQU-UHFFFAOYSA-N

Smiles

c1cc(ccc1Cl)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cat LCLo inhalation 37gm/m3/30M (37000mg/m3) BEHAVIORAL: GENERAL ANESTHETIC Yakkyoku. Pharmacy. Vol. 38, Pg. 1045, 1987.
guinea pig LDLo oral 2800mg/kg (2800mg/kg)   AMA Archives of Industrial Health. Vol. 14, Pg. 138, 1956.
human LDLo oral 857mg/kg (857mg/kg)   "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 210, 1969.
human LDLo unreported 357mg/kg (357mg/kg)   Yakkyoku. Pharmacy. Vol. 31, Pg. 1499, 1980.
human TDLo oral 300mg/kg (300mg/kg) SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"
Pesticide Chemicals Official Compendium, Association of the American Pesticide Control Officials, Inc., 1966. Vol. -, Pg. 851, 1966.
mammal (species unspecified) LC50 inhalation 12gm/m3 (12000mg/m3)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 32(10), Pg. 25, 1988.
mammal (species unspecified) LD50 oral 2600mg/kg (2600mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 32(10), Pg. 25, 1988.
man LDLo unreported 221mg/kg (221mg/kg)   "Poisoning; Toxicology, Symptoms, Treatments," 2nd ed., Arena, J.M., Springfield, IL, C.C. Thomas, 1970Vol. 2, Pg. 73, 1970.
mouse LD50 intraperitoneal 2gm/kg (2000mg/kg)   Mutagenesis. Vol. 2, Pg. 111, 1987.
mouse LD50 oral 2950mg/kg (2950mg/kg)   Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 183, 1973.
mouse LD50 subcutaneous 5145mg/kg (5145mg/kg) BEHAVIORAL: TREMOR Toho Igakkai Zasshi. Journal of Medical Society of Toho University. Vol. 20, Pg. 772, 1973.
rabbit LD50 oral 2830mg/kg (2830mg/kg)   Yakkyoku. Pharmacy. Vol. 29, Pg. 453, 1978.
rabbit LD50 skin > 2gm/kg (2000mg/kg)   Special Publication of the Entomological Society of America. Vol. 78-1, Pg. 18, 1978.
rat LD50 intraperitoneal 2562mg/kg (2562mg/kg)   Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 38, Pg. 124, 1949.
rat LD50 oral 500mg/kg (500mg/kg)   World Review of Pest Control. Vol. 9, Pg. 119, 1970.
rat LD50 skin > 6gm/kg (6000mg/kg)   Fundamental and Applied Toxicology. Vol. 7, Pg. 299, 1986.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 52.7 deg C   EXP
Boiling Point 174 deg C   EXP
log P (octanol-water) 3.44 (none)   EXP
Water Solubility 81.3 mg/L 25 EXP
Vapor Pressure 1.74 mm Hg 25 EXP
Henry's Law Constant 0.00241 atm-m3/mole 25 EXP
Atmospheric OH Rate Constant 3.20E-13 cm3/molecule-sec 25 EXP

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