2-Pyridinol, 3,5,6-trichloro-
3,5,6-Trichloro-2-pyridinol
CAS: 6515-38-4
Molecular Formula: C5H2Cl3NO
2-Pyridinol, 3,5,6-trichloro- - Names and Identifiers
| Name | 3,5,6-Trichloro-2-pyridinol |
| Synonyms | TCP TRICHLORO PYRIDINOL 3,5,6 Trichloro 2-pyridinal 3,5,6-Trichloro-2-pyridinol 2-pyridinol,3,5,6-trichloro- 3,5,6-trichloropyridine-2-ol 2-Pyridinol, 3,5,6-trichloro- 3,5,6-trichloropyridine-2-diol 2(1H)-pyridone,3,5,6-trichloro- Hydroxy-3,5,6-trichloropyridine 2(1H)-Pyridone, 3,5,6-trichloro- 2(1H)-Pyridinone, 3,5,6-trichloro- |
| CAS | 6515-38-4 |
| EINECS | 229-405-2 |
| InChI | InChI=1/C5H2Cl3NO/c6-2-1-3(7)5(10)9-4(2)8/h1H,(H,9,10) |
2-Pyridinol, 3,5,6-trichloro- - Physico-chemical Properties
| Molecular Formula | C5H2Cl3NO |
| Molar Mass | 198.43 |
| Density | 1.955 |
| Melting Point | 328-330°C |
| Boling Point | 265℃ |
| Flash Point | 410℃ |
| Water Solubility | 0.22g/L(temperature not stated) |
| Solubility | Soluble in water (slightly), DMSO, and methanol. |
| Appearance | White powder |
| pKa | 3.78±0.10(Predicted) |
| Storage Condition | Inert atmosphere,2-8°C |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Refractive Index | 1.556 |
| MDL | MFCD00130269 |
| Physical and Chemical Properties | Mixture of trimethyl phosphate isomers. Colorless, odorless oily liquid. Non-volatile, flame retardant. Insoluble in water, miscible with all usual organic solvents. |
2-Pyridinol, 3,5,6-trichloro- - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R41 - Risk of serious damage to eyes 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. S39 - Wear eye / face protection. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | UN 3077 |
| WGK Germany | 2 |
| RTECS | UU7786700 |
| Hazard Class | 9 |
| Packing Group | Ⅲ |
2-Pyridinol, 3,5,6-trichloro- - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| biological activity | 3,5,6-Trichloro-2-pyridinol (TCPy) is the major degradation product of the herbicide Triclopyr and the insecticides Chlorpyrifos and Chlorpyrifos-methyl. |
| Use | for polyvinyl chloride and triacetate fiber (film base) |
Last Update：2024-04-09 20:15:17
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