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| CAS No.: | 2971-90-6 |
|---|---|
| Name: | Clopidol |
| Molecular Structure: | |
|
|
|
| Formula: | C7H7Cl2NO |
| Molecular Weight: | 192.045 |
| Synonyms: | 2,6-Dimethyl-3,5-dichloro-4-pyridinol;3,5-Dichloro-2,6-dimethyl-4-hydroxypyridine;3,5-Dichloro-2,6-dimethyl-4-pyridinol;3,5-Dichloro-2,6-dimethylpyridinol;3,5-Dichloro-4-hydroxy-2,6-dimethylpyridine;Coccidiostat C;Coyden;Coyden 25;Farmcoccid;Lerbek;Methylchloropindol;Methylchlorpindol;Meticlorpindol;NSC 253479;Pharmcoccid;WR 61112;Clopidol; |
| EINECS: | 221-008-2 |
| Density: | 1.37 g/cm3 |
| Melting Point: | >320 °C |
| Boiling Point: | 251.1 °C at 760 mmHg |
| Flash Point: | 105.6 °C |
| Solubility: | 40mg/L(temperature not stated) |
| Appearance: | White to light-brown, crystalline solid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26 |
| PSA: | 32.86000 |
| LogP: | 2.29850 |
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Chemistry
Chemistry informtion about Clopidol (CAS NO.2971-90-6) is:
IUPAC Name: 3,5-Dichloro-2,6-Dimethyl-1h-Pyridin-4-One
Synonyms: 3,5-Dichloro-2,6-Dimethyl-4-Pyridino ; Clopidolmeticlopidol ; Coccidiostatc ; Coyden ; Coyden25 ; Methylchlorpindol ; Meticlorpindol
Product Categories: Food and Feed Additive ; Active Pharmaceutical Ingredients ; Organics ; Veterinaries
MF: C7H7Cl2NO
MW: 192.04
EINECS: 221-008-2
Density: 1.37 g/cm3
Melting Point: >320°C
Flash Point: 105.6 °C
Boiling Point: 251.1 °C at 760 mmHg
Vapour Pressure: 0.0209 mmHg at 25°C
Enthalpy of Vaporization: 48.83 kJ/mol
Storage temp.: 0-6°C
Following is the molecular structure of Clopidol (CAS NO.2971-90-6) is:
Uses
Clopidol (CAS NO.2971-90-6) can b used as veterinary drugs, anti-coccidiosis medicines.
Production
Raw materials is Dehydroacetic acid .
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| guinea pig | LD50 | oral | > 8gm/kg (8000mg/kg) | "Documentation of the Threshold Limit Values and Biological Exposure Indices," 5th ed., Cincinnati, OH, American Conference of Governmental Industrial Hygienists, Inc., 1986Vol. 6, Pg. 324, 1991. | |
| rabbit | LD50 | oral | > 8gm/kg (8000mg/kg) | "Documentation of the Threshold Limit Values and Biological Exposure Indices," 5th ed., Cincinnati, OH, American Conference of Governmental Industrial Hygienists, Inc., 1986Vol. 6, Pg. 324, 1991. | |
| rat | LD50 | oral | 18gm/kg (18000mg/kg) | "Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals", 11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989Vol. 11, Pg. 375, 1989. |
Safety Profile
A nuisance dust. When heated to decomposition it emits very toxic fumes of Cl− and NOx.
Hazard Codes:
Xi
Risk Statements:
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements:
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RTECS: UU7711500
Standards and Recommendations
OSHA PEL: Total Dust: 15 mg/m3; Respirable Fraction: 5 mg/m3
ACGIH TLV: TWA 10 mg/m3; Not Classifiable as a Human Carcinogen
Specification
Clopidol (CAS NO.2971-90-6) is a white to light-brown, crystalline solid. It is practically insoluble in water. Administered to poultry to prevent the growth of pathogenic parasites. Clopidol is a non-combustible as a solid, but dust may burn rapidly or explode when mixed with air and ignited.