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Cas Database |
| Name |
2,4,5,6-Tetrachlorophenol |
EINECS | N/A | |
| CAS No. | 58-90-2 | Density | 1.709g/cm3 | |
| PSA | 20.23000 | LogP | 4.00580 | |
| Solubility | N/A | Melting Point |
63-66°C |
|
| Formula | C6H2Cl4O | Boiling Point | 267.7°Cat760mmHg | |
| Molecular Weight | 231.893 | Flash Point | 115.7°C | |
| Transport Information | N/A | Appearance | beige solid | |
| 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. | |||
Analytical Methods: | For occupational chemical analysis use OSHA: #45. |
Risk Codes | R25; R36/38; R50/53 | |
| Molecular Structure |
|
Hazard Symbols | Toxic by ingestion and inhalation, strong irritant. | |
| Synonyms |
Phenol, 2,3,4,6-tetrachloro-;2,3,4,6-TETRACHLOROPHENOL; |
Article Data | 30 |
2,4,5,6-Tetrachlorophenol Chemical Properties
Empirical Formula: C6H2Cl4O
Molecular Weight: 231.8915 g/mol
EINECS: 200-402-8
Index of Refraction: 1.62
Density: 1.709 g/cm3
Flash Point: 115.7 °C
Enthalpy of Vaporization: 52.61 kJ/mol
Boiling Point: 267.7 °C at 760 mmHg
Vapour Pressure: 0.00487 mmHg at 25 °C
Melting point: 63-66 °C
Storage tempreture: Approx 4 °C
Solubility: Insoluble in water
Appearance: Brown flakes or beige solid
Structure of 2,4,5,6-Tetrachlorophenol (CAS NO.58-90-2):
IUPAC Name: 2,3,4,6-Tetrachlorophenol
Product Categories of 2,4,5,6-Tetrachlorophenol (CAS NO.58-90-2): Pharmaceutical Raw Materials;Organics;Phenols Method Specific;Alpha Sort;Chemical Class;Halogenated;Phenols Volatiles/ Semivolatiles;Pesticides & Metabolites
2,4,5,6-Tetrachlorophenol Toxicity Data With Reference
| 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. |
2,4,5,6-Tetrachlorophenol Consensus Reports
IARC Cancer Review: Human Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 41 ,1986,p. 319.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Chlorophenol compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.
2,4,5,6-Tetrachlorophenol Safety Profile
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.
2,4,5,6-Tetrachlorophenol Analytical Methods
For occupational chemical analysis use OSHA: #45.
2,4,5,6-Tetrachlorophenol Specification
2,4,5,6-Tetrachlorophenol ,its cas register number is 58-90-2. It also can be called 1-Hydroxy-2,3,4,6-tetrachlorobenzene ; Phenol, 2,3,4,6-tetrachloro- ; and 2,3,4,6-Tetrachlorophenol . It reacts as a weak organic acid and is incompatible with strong reducing substances such as hydrides, nitrides, alkali metals, and sulfides.
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