1,2-Benzenediol,3,4,5,6-tetrachloro- cas no:1198-55-6
Synonyms: Pyrocatechol,tetrachloro- (6CI,7CI,8CI); 3,4,5,6-Tetrachloro-1,2-benzenediol;3,4,5,6-Tetrachloro-1,2-dihydroxybenzene; 3,4,5,6-Tetrachloro-2-hydroxyphenol;3,4,5,6-Tetrachlorobenzenediol; 3,4,5,6-Tetrachlorocatechol;3,4,5,6-Tetrachloropyrocatechol; NSC 29027; Tetrachloro-1,2-benzenediol;Tetrachloro-1,2-hydroquinone; Tetrachloro-o-hydroquinone; Tetrachlorocatechol;Tetrachloropyrocatechol
Name1,2-Benzenediol,3,4,5,6-tetrachloro-
CAS1198-55-6
SynonymsPyrocatechol,tetrachloro- (6CI,7CI,8CI); 3,4,5,6-Tetrachloro-1,2-benzenediol;3,4,5,6-Tetrachloro-1,2-dihydroxybenzene; 3,4,5,6-Tetrachloro-2-hydroxyphenol;3,4,5,6-Tetrachlorobenzenediol; 3,4,5,6-Tetrachlorocatechol;3,4,5,6-Tetrachloropyrocatechol; NSC 29027; Tetrachloro-1,2-benzenediol;Tetrachloro-1,2-hydroquinone; Tetrachloro-o-hydroquinone; Tetrachlorocatechol;Tetrachloropyrocatechol
Molecular FormulaC6H2 Cl4 O2
Molecular Weight247.88
refractive index1.661
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1(b)
Hazard Xn: Harmful;
Risk R20/22
Safety
Poison by ingestion and intraperitoneal routes. A skin and eye irritant.When heated to decomposition it emits toxic fumes of Cl−.Hazard Codes 
Xn
Risk Statements 20/22-41
R20/22:Harmful by inhalation and if swallowed.
R41:Risk of serious damage to the eyes.
Safety Statements 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RIDADR 2811
RTECS UX2449000
HazardClass 6.1(b)
PackingGroup III
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| mouse |
LD50 |
intraperitoneal |
136mg/kg (136mg/kg) |
|
Archives of Toxicology. Vol. 40, Pg. 63, 1978. |
| mouse |
LD50 |
oral |
318mg/kg (318mg/kg) |
BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
BEHAVIORAL: TREMOR
BEHAVIORAL: MUSCLE WEAKNESS |
Toxicological and Environmental Chemistry. Vol. 11, Pg. 37, 1986. |
