4-Chloro-2,3-dimethylpyridine 1-oxide
Pharmaceutical Materials 2025-03-02
CAS Number: 59886-90-7
Molecular Formula: C7H8ClNO
Molecular Weight: 157.598 g/mol
Synonyms: 4-Chloro-2,3-dimethylpyridine N-oxide
Appearance: Chemical compound in solid state
Usage: Mainly used in scientific research and industrial production.
Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
| Attribute | Details |
|---|---|
| Chemical Name | 4-Chloro-2.3-dimethylpyridine 1-oxide |
| CAS Number | 1722-14-3 |
| Molecular Formula | C7H8ClNO |
| Molecular Weight | 157.60 g/mol |
| Appearance | Yellow to brown crystalline solid |
| Melting Point | 95-97°C |
| Boiling Point | 248°C (760 mmHg) |
| Solubility | Soluble in organic solvents such as ethanol, ether, and chloroform; insoluble in water |
| Chemical Structure | Pyridine ring with a chloro group at the 4-position, two methyl groups at the 2- and 3-positions, and an oxide group at the nitrogen atom |
| Applications | Used as an intermediate in the synthesis of heterocyclic compounds, particularly pyridines. Also used in the preparation of dyes, pesticides, and pharmaceuticals. |
| Safety Information | May be harmful if swallowed or inhaled. Causes skin and eye irritation. Handle with appropriate personal protective equipment and avoid contact with skin, eyes, and clothing. Store in a cool, dry place away from heat, sparks, and open flames. |
| Hazard Statements | H302: Harmful if swallowed. H315: Causes skin irritation. H319: Causes serious eye irritation. |
| Precautionary Statements | P261: Avoid breathing dust/fume/gas/mist/vapors/spray. P264: Wash hands thoroughly after handling. P270: Do not eat, drink or smoke when using this product. P301+P312+P330: IF SWALLOWED: Immediately call a POISON CENTER/doctor/… If skin irritation occurs: Get medical advice/attention. |
