Benzene,1-chloro-2-(dichloromethyl)- cas no:638-49-3
Synonyms: Toluene, o,a,a-trichloro- (8CI); 1-Chloro-2-(dichloromethyl)benzene;2-Chlorobenzal chloride; 2-Chlorobenzylidene chloride; o,a,a-Trichlorotoluene; o-(Dichloromethyl)chlorobenzene;o-Chlorobenzal chloride; o-Chlorobenzylidene chloride; a,a,2-Trichlorotoluene
NameBenzene,1-chloro-2-(dichloromethyl)-
CAS638-49-3
SynonymsToluene, o,a,a-trichloro- (8CI); 1-Chloro-2-(dichloromethyl)benzene;2-Chlorobenzal chloride; 2-Chlorobenzylidene chloride; o,a,a-Trichlorotoluene; o-(Dichloromethyl)chlorobenzene;o-Chlorobenzal chloride; o-Chlorobenzylidene chloride; a,a,2-Trichlorotoluene
EINECS(EC#)211-340-6
Molecular FormulaC7H5 Cl3
Molecular Weight 116.18
refractive indexn20/D 1.399(lit.)
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass3.2
Hazard Xi
Risk 10-36/37
Safety
Hazard Codes: 
Xi
Risk Statements: 10-36/37
R10: Flammable.
R36/37: Irritating to eyes and respiratory system.
Safety Statements: 24
S24: Avoid contact with skin.
RIDADR: UN 1109 3/PG 3
WGK Germany: 2
RTECS: LQ9370000
HazardClass: 3.2
PackingGroup: III
Very low toxicity by several routes. A skin irritant. See also ESTERS. Dangerously flammable; reacts vigorously with heat, flame, oxidizing materials. To fight fire, use foam, CO2, dry chemical.
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| mammal (species unspecified) |
LC50 |
inhalation |
14gm/m3 (14000mg/m3) |
|
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 51(5), Pg. 61, 1986. |
| mammal (species unspecified) |
LD50 |
oral |
6300mg/kg (6300mg/kg) |
|
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 32(10), Pg. 25, 1988. |
| rabbit |
LD50 |
skin |
> 5gm/kg (5000mg/kg) |
|
Food and Cosmetics Toxicology. Vol. 18, Pg. 649, 1980. |
| rat |
LD50 |
oral |
> 5gm/kg (5000mg/kg) |
|
Food and Cosmetics Toxicology. Vol. 18, Pg. 649, 1980. |
