Benzotrichloride

Agent Name
Benzotrichloride
Alternative Name
Benzyl trichloride
CAS Number
98-07-7
Formula
C7-H5-Cl3
Major Category
Solvents
Benzotrichloride formula graphical representation
Synonyms
1-(Trichloromethyl)benzene; Benzene, (trichloromethyl)-; Benzenyl trichloride; Benzoic trichloride; Benzotrichloride; Benzotricloruro [Spanish]; Benzyl trichloride; Benzylidyne chloride; Chlorure de benzenyle [French]; Chlorure de benzylidyne [French]; Phenyl chloroform; Phenylchloroform; Phenyltrichloromethane; Toluene trichloride; Toluene, alpha,alpha,alpha,-trichloro-; Trichloormethylbenzeen [Dutch]; Trichlormethylbenzol [German]; Trichloromethylbenzene; Trichlorophenylmethane; Triclorometilbenzene [Italian]; Triclorotoluene [Italian]; UN2226; [ChemIDplus]
Category
Chlorinated Aromatics
Description
Clear to yellow liquid with a penetrating odor; [ACGIH]
Sources/Uses
Used as a chemical intermediate; [ACGIH]
Comments
Exposure of mice and rats to 12.5 ppm for 2 hours causes CNS excitation, eye and respiratory tract irritation, and slowed respiration. "Critical Effects" are irritation; cancer. [ACGIH] Reacts with water to form hydrochloric acid; A skin and eye irritant; In inhalation studies, 5/6 rats die after exposure of 125 ppm for 4 hours; [CHEMINFO] Burns skin, corrosive to eyes, and risk of lung edema after inhalation; [ICSC] In high-dose feeding studies of animals, mild histological changes in the liver occur. [HSDB]
Biomedical References

Exposure Assessment

Skin Designation (ACGIH)
Yes
Ceiling (ACGIH)
0.1 ppm
Vapor Pressure
0.2 mm Hg
Lethal Concentration
LC50 (rat) = 19 ppm/2H
Half Life
Elimination 1/2 time of 22 hours for blood and 14 hours for tissue; [ACGIH]
NFPA
must be preheated

Adverse Effects

Toxic Pneumonitis
Yes
Neurotoxin
Other CNS neurotoxin
Hepatotoxin
Hepatoxic (a) from occupational exposure (secondary effect) or (b) in animal studies or in humans after ingestion
Dermatotoxin
Skin burns
IARC Carcinogen
Probable (2a)
NTP Carcinogen
Anticipated human carcinogen
ACGIH Carcinogen
Suspected Human

Diseases, Processes, and Activities Linked to This Agent

Other Information
No other related information on this agent was found.