2,4,5,6-Tetrachlorophenol cas no:58-90-2

Name2,4,5,6-Tetrachlorophenol
CAS58-90-2
SynonymsDOWICIDE 6(R);2,3,4,6-TETRACHLOROPHENOL;2，4，5，6-Tetrachlorophenol;SONTOX 6(R);1-Hydroxy-2,3,4,6-tetrachlorobenzene;2,3,4,6-tetrachloro-pheno;Dowicide 6;dowicide6
EINECS(EC#)200-402-8
Molecular FormulaC6H2Cl4O
Molecular Weight0

storage tempAPPROX 4°C

Hazardclass6.1(b)

Hazard T,N,F
Risk R25;R36/38;R50/53
Safety

Suspected carcinogen with experimental carcinogenic and teratogenic data. Poison by ingestion, skin contact, intraperitoneal, and subcutaneous routes. Mutation data reported. When heated to decomposition it emits toxic fumes of Cl⁻. Used as a disinfectant and a preservative for wood, latex, and leather. See also CHLOROPHENOLS.
Hazard Codes of 2,4,5,6-Tetrachlorophenol (CAS NO.58-90-2): T,N,F
Risk Statements: 25-36/38-50/53-52/53-39/23/24/25-23/24/25-11 
R11:Highly flammable. 
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed. 
R25 :Toxic if swallowed. 
R36/38:Irritating to eyes and skin. 
R39:Danger of very serious irreversible effects. 
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 26-28-37-45-60-61-36/37-16-7 
S7:Keep container tightly closed. 
S16:Keep away from sources of ignition. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S28:After contact with skin, wash immediately with plenty of soap-suds. 
S37:Wear suitable gloves. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S60:This material and its container must be disposed of as hazardous waste. 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
gerbil	LD50	oral	698mg/kg (698mg/kg)		Archives of Toxicology. Vol. 40, Pg. 63, 1978.
guinea pig	LD50	oral	250mg/kg (250mg/kg)		Farm Chemicals Handbook. Vol. -, Pg. C299, 1991.
mouse	LD50	intraperitoneal	82mg/kg (82mg/kg)		Archives of Toxicology. Vol. 40, Pg. 63, 1978.
mouse	LD50	oral	131mg/kg (131mg/kg)		Archives of Toxicology. Vol. 40, Pg. 63, 1978.
rabbit	LD50	skin	250mg/kg (250mg/kg)		"Handbook of Toxicology," 4 vols., Philadelphia, W.B. Saunders Co., 1956-59Vol. 5, Pg. 129, 1959.
rat	LD50	intraperitoneal	130mg/kg (130mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: DYSPNEA	British Journal of Pharmacology and Chemotherapy. Vol. 13, Pg. 20, 1958.
rat	LD50	oral	140mg/kg (140mg/kg)		"Industrial and Environmental Xenobiotics: Metabolism and Pharmacokinetics of Organic Chemicals and Metals, Proceedings of an International Conference, Prague, 1980," Gut, I., et al., Berlin, Fed. Rep, Ger., Springer-Verlag, 1981Vol. -, Pg. 389, 1981.
rat	LD50	skin	485mg/kg (485mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: MUSCLE WEAKNESS	Bulletin of Environmental Contamination and Toxicology. Vol. 31, Pg. 680, 1983.
rat	LDLo	subcutaneous	210mg/kg (210mg/kg)		"Handbook of Toxicology," 4 vols., Philadelphia, W.B. Saunders Co., 1956-59Vol. 5, Pg. 129, 1959.