2,3,5,7-tetrachloropyridine
2,3,5,6-tetrachloropyridine
CAS: 2402-79-1
Molecular Formula: C5HCl4N
2,3,5,7-tetrachloropyridine - Names and Identifiers
| Name | 2,3,5,6-tetrachloropyridine |
| Synonyms | SYMTET Tetrapyridine 2.3.5.6-Tetrac 2,3,5,6-tetrachlopyridine 2,3,5,7-tetrachloropyridine 2,3,5,6-tetrachloro-pyridin 2,3,5,6-TETRACHLOROPYRIDINE 2,3,5,6-tetrachloropyridine Pyridine, 2,3,5,6-tetrachloro- 2,3,5,6 - four chlorine pyridine |
| CAS | 2402-79-1 |
| EINECS | 219-283-9 |
| InChI | InChI=1/C5HCl4N/c6-2-1-3(7)5(9)10-4(2)8/h1H |
| InChIKey | FATBKZJZAHWCSL-UHFFFAOYSA-N |
2,3,5,7-tetrachloropyridine - Physico-chemical Properties
| Molecular Formula | C5HCl4N |
| Molar Mass | 216.88 |
| Density | 2.0309 (rough estimate) |
| Melting Point | 90.5°C |
| Boling Point | 251.6°C |
| Flash Point | 188°C |
| Solubility | very soluble in Ether,Ethanol |
| Vapor Presure | 3Pa at 25℃ |
| Appearance | White crystal |
| Color | White to Almost white |
| BRN | 129639 |
| pKa | -5.50±0.50(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.6000 (estimate) |
| MDL | MFCD00092428 |
2,3,5,7-tetrachloropyridine - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | 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. 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. S36 - Wear suitable protective clothing. |
| UN IDs | 2811 |
| RTECS | UT8225000 |
| TSCA | Yes |
| Hazard Note | Harmful/Irritant |
| Hazard Class | 6.1 |
| Packing Group | III |
2,3,5,7-tetrachloropyridine - Reference Information
| LogP | 3.87 at 30℃ and pH7 |
| surface tension | 72.4mN/m at 20.7mg/L and 21.3 ℃ |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | as an intermediate of medicine and pesticide, it is the main raw material for the synthesis of herbicide picloride |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 15:16:49
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