|  | |  |  | 2,3,5,6-Tetrachloropyridine Basic information | 
 | Product Name: | 2,3,5,6-Tetrachloropyridine |  | Synonyms: | 2,3,5,7-tetrachloropyridine;2,3,5,6 - four chlorine pyridine;2.3.5.6-Tetrac;2,3,5,6-TETRACHLOROPYRIDINE;Pyridine, 2,3,5,6-tetrachloro-;2,3,5,6-Tetrachloropyridine 98+%;2,3,5,6-tetrachloro-pyridin;Tetrapyridine |  | CAS: | 2402-79-1 |  | MF: | C5HCl4N |  | MW: | 216.88 |  | EINECS: | 219-283-9 |  | Product Categories: | FINE Chemical & INTERMEDIATES;Halides;Pyridines;Chloropyridines;Halopyridines |  | Mol File: | 2402-79-1.mol |  |  | 
|  |  | 2,3,5,6-Tetrachloropyridine Chemical Properties | 
 | Melting point | 90.5°C |  | Boiling point | 251.6°C |  | density | 2.0309 (rough estimate) |  | vapor pressure | 3Pa at 25℃ |  | refractive index | 1.6000 (estimate) |  | Fp | 188°C |  | storage temp. | Inert atmosphere,Room Temperature |  | solubility | very soluble in Ether,Ethanol |  | form | Crystalline |  | pka | -5.50±0.50(Predicted) |  | color | White to Almost white |  | BRN | 129639 |  | InChIKey | FATBKZJZAHWCSL-UHFFFAOYSA-N |  | LogP | 3.87 at 30℃ and pH7 |  | Surface tension | 72.4mN/m at 20.7mg/L and 21.3℃ |  | CAS DataBase Reference | 2402-79-1(CAS DataBase Reference) |  | EPA Substance Registry System | 2,3,5,6-Tetrachloropyridine (2402-79-1) | 
| Hazard Codes | Xi |  | Risk Statements | 20/21/22-36/37/38-51/53 |  | Safety Statements | 26-36/37/39-60-61-36 |  | RIDADR | 2811 |  | RTECS | UT8225000 |  | Hazard Note | Harmful/Irritant |  | TSCA | Yes |  | HazardClass | 6.1 |  | PackingGroup | III |  | HS Code | 2933392000 |  | Hazardous Substances Data | 2402-79-1(Hazardous Substances Data) |  | Toxicity | mouse,LD50,intraperitoneal,1150mg/kg (1150mg/kg),BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)LIVER: FATTY LIVER DEGERATIONBEHAVIORAL: ANTIPSYCHOTIC,Toxicology and Applied Pharmacology.  Vol. 11, Pg. 361, 1967. | 
|  |  | 2,3,5,6-Tetrachloropyridine Usage And Synthesis | 
|  |  | 2,3,5,6-Tetrachloropyridine Preparation Products And Raw materials | 
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