Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: 2,4,5-Trichlorophenol
RN: 95-95-4
UNII: 32526637PN
InChIKey: LHJGJYXLEPZJPM-UHFFFAOYSA-N

Note

  • Testing required upon production or importation

Molecular Formula

  • C6-H3-Cl3-O

Molecular Weight

  • 197.4477
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Fungicide, Bactericide, Wood Preservative
  • Mutation Data
  • Out-Dated Pesticide
  • Reproductive Effect
  • TSCA Flag T (Subject to the Final TSCA Section 4 Test Rule)
  • Tumor Data

Superlist Classification Codes

  • 2007 CERCLA Priority List, Rank: 222
  • 2011 CERCLA Priority List, Rank: 143
  • Reportable Quantity (RQ) = 10 lb

Names and Synonyms

Name of Substance

  • 2,4,5-Trichlorophenol

Synonyms

  • 2,4,5-TCP
  • 2,4,5-Trichlorophenol
  • 4-06-00-00962 (Beilstein Handbook Reference)
  • BRN 0607569
  • CCRIS 718
  • Collunosol
  • Dowicide 2
  • EINECS 202-467-8
  • HSDB 4067
  • NCI-C61187
  • NSC 2266
  • Nurelle
  • Preventol I
  • RCRA waste number U230
  • TCP
  • UNII-32526637PN

Systematic Names

  • 2,4,5-Trichlorophenol
  • Phenol, 2,4,5-trichloro-

Superlist Names

  • 2,4,5-Trichlorophenol
  • 2,4,5-Trichlorophenol [Polychlorophenols and their sodium salts]
  • Phenol, 2,4,5-trichloro-
  • RCRA waste no. U230

Registry Numbers

CAS Registry Number

  • 95-95-4

FDA UNII

  • 32526637PN

Other Registry Number

  • 77001-45-7

Related Registry Numbers

  • 136-32-3 (hydrochloride salt)
  • 35471-43-3 (potassium salt)

System Generated Number

  • 0000095954

Structure Descriptors

InChI

1S/C6H3Cl3O/c7-3-1-5(9)6(10)2-4(3)8/h1-2,10H

InChIKey

LHJGJYXLEPZJPM-UHFFFAOYSA-N

Smiles

c1c(c(cc(c1Cl)Cl)Cl)O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 oral 1gm/kg (1000mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C310, 1991.
mammal (species unspecified) LD50 unreported 150mg/kg (150mg/kg)   "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 102, 1971.
mouse LD50 intravenous 56mg/kg (56mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#03492,
mouse LD50 oral 600mg/kg (600mg/kg)   Pharmazie. Vol. 30, Pg. 147, 1975.
rat LD50 intraperitoneal 355mg/kg (355mg/kg)   British Journal of Pharmacology and Chemotherapy. Vol. 13, Pg. 20, 1958.
rat LD50 intraperitoneal 355mg/kg (355mg/kg) BEHAVIORAL: TREMOR

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
British Journal of Pharmacology and Chemotherapy. Vol. 13, Pg. 20, 1958.
rat LD50 oral 820mg/kg (820mg/kg)   Federation Proceedings, Federation of American Societies for Experimental Biology. Vol. 2, Pg. 76, 1943.
rat LD50 subcutaneous 2260mg/kg (2260mg/kg)   Federation Proceedings, Federation of American Societies for Experimental Biology. Vol. 2, Pg. 76, 1943.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 69 deg C   EXP
Boiling Point 247 deg C   EXP
pKa Dissociation Constant 7.4 (none) 20 EXP
log P (octanol-water) 3.72 (none)   EXP
Water Solubility 1200 mg/L 25 EXP
Henry's Law Constant 1.62E-06 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.14E-12 cm3/molecule-sec 25 EST

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