3-CYANO-2,5-DICHLOROPYRIDINE - Names and Identifiers
Name | 2,5-dichloronicotinonitrile
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Synonyms | T6NJ BG CCN EG 2,5-Dichloronicotinonitrile 2,5-dichloronicotinonitrile 3-CYANO-2,5-DICHLOROPYRIDINE 2,5-Dichloro-3-cyanopyridine 2,5-dichloro-3-cyanopyridine 2,5-Dichloropyridine-3-carbonitrile 2,5-Dichloro-3-pyridinecarbonitrile 3-Pyridinecarbonitrile, 2,5-dichloro- 2,5-Dichloropyridine-3-carbonitrile, 3-Cyano-2,5-dichloropyridine
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CAS | 126954-66-3
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InChI | InChI=1S/C6H2Cl2N2/c7-5-1-4(2-9)6(8)10-3-5/h1,3H |
3-CYANO-2,5-DICHLOROPYRIDINE - Physico-chemical Properties
Molecular Formula | C6H2Cl2N2
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Molar Mass | 173 |
Density | 1.49 |
Melting Point | 118-119℃ |
Boling Point | 255℃ |
Flash Point | 108℃ |
pKa | -4.56±0.10(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Sensitive | Irritant |
MDL | MFCD13185481 |
3-CYANO-2,5-DICHLOROPYRIDINE - Risk and Safety
3-CYANO-2,5-DICHLOROPYRIDINE - Introduction
2,5-Dichloropyridine-3-carbonitrile is an organic compound whose chemical formula is C7H3Cl2N. The following is an introduction to some of its properties, uses, methods and safety information:
Nature:
-Appearance: 2,5-dichloropyridine-3-carbonitrile is a colorless to pale yellow liquid.
-Solubility: Soluble in organic solvents, such as ethanol, ether and benzene.
-Melting point: about -4 ℃.
-Boiling point: about 237-239 ℃.
-Density: about 1.44g/cm³.
-Molecular weight: 179.01g/mol.
Use:
-2,5-dichloropyridine-3-carbonitrile is often used as a starting material or intermediate in organic synthesis and can be used in the synthesis of compounds and drugs.
-It can be used to prepare organic compounds such as amino acids, fungicides, pesticides, etc.
Method:
- 2,5-dichloropyridine -3-carbonitrile preparation method is relatively simple, a common method is the reaction of pyridine and chlorocarbinitrile, under appropriate conditions, the formation of 2,5-dichloropyridine -3-carbonitrile.
Safety Information:
-2,5-dichloropyridine-3-carbonitrile is an organic compound that is irritating to the skin, eyes and respiratory tract. Direct contact should be avoided.
-in the process of operation, should pay attention to the use of protective gloves, protective glasses and other personal protective equipment, to ensure good ventilation conditions.
-If you come into contact with this compound, rinse immediately with plenty of water and ask for professional help.
-The storage of 2,5-dichloropyridine-3-carbonitrile should be kept in a sealed container and placed in a cool, dry place, away from fire and oxidizing agents.
Last Update:2024-04-09 15:17:51