-
Name
TETRACHLOROCATECHOL
- EINECS
- CAS No. 1198-55-6
- Article Data19
- CAS DataBase
- Density 1.848g/cm3
- Solubility
- Melting Point 184-186°C (dec.)
- Formula C6H2 Cl4 O2
- Boiling Point 309.1°Cat760mmHg
- Molecular Weight 247.893
- Flash Point 140.7°C
- Transport Information
- Appearance
- Safety Poison by ingestion and intraperitoneal routes. A skin and eye irritant.When heated to decomposition it emits toxic fumes of Cl−.
- Risk Codes 20/22-41-22
-
Molecular Structure
-
Hazard Symbols
- 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
- PSA 40.46000
- LogP 3.71140
Tetrachlorocatechol Chemical Properties
IUPAC Name: 3,4,5,6-Tetrachlorobenzene-1,2-diol
Synonyms: 1,2-Benzenediol, 3,4,5,6-tetrachloro- ; 3,4,5,6-Tetrachloro-1,2-benzenediol ; 3,4,5,6-Tetrachloro-1,2-benzenediol (9CI) ; 3,4,5,6-Tetrachlorobenzene-1,2-diol
Product Categories: Aromatic Phenols;Phenol&Thiophenol&Mercaptan;Catechol-O-methyltransferase;Neurotransmitter Metabolism;Enzyme Inhibitors
CAS NO: 1198-55-6
Molecular Formula of Tetrachlorocatechol (CAS NO.1198-55-6) : C6H2Cl4O2
Molecular Weight of Tetrachlorocatechol (CAS NO.1198-55-6) : 247.89
Molecular Structure of Tetrachlorocatechol (CAS NO.1198-55-6) :
Index of Refraction: 1.661
Surface Tension: 65 dyne/cm
Density: 1.848 g/cm3
Flash Point: 140.7 °C
Enthalpy of Vaporization: 57.18 kJ/mol
Boiling Point: 309.1 °C at 760 mmHg
Vapour Pressure: 0.000358 mmHg at 25°C
Melting point: 184-186°C (dec.)
Tetrachlorocatechol Toxicity Data With Reference
| 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. |
Tetrachlorocatechol Consensus Reports
Reported in EPA TSCA Inventory.
Tetrachlorocatechol Safety Profile
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
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