166526-03-0
4,6-dichloropyridine-3-carbonitrile
CAS: 166526-03-0
Molecular Formula: C6H2Cl2N2
166526-03-0 - Names and Identifiers
166526-03-0 - Physico-chemical Properties
| Molecular Formula | C6H2Cl2N2 |
| Molar Mass | 173 |
| Density | 1.49±0.1 g/cm3 (20 ºC 760 Torr) |
| Melting Point | 133-135° |
| Boling Point | 272.9±35.0℃ (760 Torr) |
| Flash Point | 118.8±25.9℃ |
| Vapor Presure | 0.006mmHg at 25°C |
| pKa | -1.94±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.587 |
| MDL | MFCD08276124 |
166526-03-0 - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | 25 - Toxic if swallowed |
| Safety Description | 45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN2811 |
| Hazard Class | IRRITANT |
166526-03-0 - Introduction
4, is an organic compound with the chemical formula C7H3Cl2N. The following is an introduction to its nature, use, preparation and safety information:
Nature:
-Appearance: 4, it is a colorless to light yellow liquid.
-Solubility: It has good solubility in general organic solvents.
-Melting point and boiling point: melting point is -10 ℃, boiling point is 230-231 ℃.
-Density: Density is 1.44g/cm³(20°C).
-Stability: It is stable, but avoid contact with strong oxidants.
Use:
- 4, is often used as a reagent and intermediate in organic synthesis.
-It can be used to synthesize drugs such as carbamazepine.
-can also be used to synthesize a variety of pesticides and dyes.
Method:
- 4, the preparation of is usually obtained by the partial chlorination reaction of pyridine.
-The specific preparation method can be to react pyridine with benzyl chloride under acid catalysis, and then hydrolyze with concentrated aqueous hydrochloric acid to obtain 4.
Safety Information:
- 4, is an organic compound. Avoid inhalation, ingestion or skin contact.
-Wear appropriate protective equipment such as lab gloves, goggles and protective clothing when using.
-In case of accidental contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
-Follow relevant safety procedures during storage and handling, and avoid storage with ignition sources or strong oxidants.
Nature:
-Appearance: 4, it is a colorless to light yellow liquid.
-Solubility: It has good solubility in general organic solvents.
-Melting point and boiling point: melting point is -10 ℃, boiling point is 230-231 ℃.
-Density: Density is 1.44g/cm³(20°C).
-Stability: It is stable, but avoid contact with strong oxidants.
Use:
- 4, is often used as a reagent and intermediate in organic synthesis.
-It can be used to synthesize drugs such as carbamazepine.
-can also be used to synthesize a variety of pesticides and dyes.
Method:
- 4, the preparation of is usually obtained by the partial chlorination reaction of pyridine.
-The specific preparation method can be to react pyridine with benzyl chloride under acid catalysis, and then hydrolyze with concentrated aqueous hydrochloric acid to obtain 4.
Safety Information:
- 4, is an organic compound. Avoid inhalation, ingestion or skin contact.
-Wear appropriate protective equipment such as lab gloves, goggles and protective clothing when using.
-In case of accidental contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
-Follow relevant safety procedures during storage and handling, and avoid storage with ignition sources or strong oxidants.
Last Update：2024-04-09 15:17:53
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View History
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