Pyridazine, 3-chloro-5-methyl-
3-Chloro-5-methylpyridazine
CAS: 89283-31-8
Molecular Formula: C5H5ClN2
Pyridazine, 3-chloro-5-methyl- - Names and Identifiers
| Name | 3-Chloro-5-methylpyridazine |
| Synonyms | 3-Chloro-5-methylpyridazine 3-Chloro-5-methyl-1,2-diazine Pyridazine, 3-chloro-5-methyl- 3-chloro-5-(trifluoroMethyl)pyridazine 3-chloro-5-(trifluoromethyl)pyridazine 3-Chloro-5-methylpyridazine hydrochloride |
| CAS | 89283-31-8 |
| InChI | InChI=1/C5H5ClN2/c1-4-2-5(6)8-7-3-4/h2-3H,1H3 |
Pyridazine, 3-chloro-5-methyl- - Physico-chemical Properties
| Molecular Formula | C5H5ClN2 |
| Molar Mass | 128.56 |
| Density | 1.234±0.06 g/cm3(Predicted) |
| Melting Point | 139-140 °C |
| Boling Point | 259.7±20.0 °C(Predicted) |
| Flash Point | 135.998°C |
| Vapor Presure | 0.021mmHg at 25°C |
| pKa | 1.91±0.10(Predicted) |
| Storage Condition | Inert atmosphere,2-8°C |
| Refractive Index | 1.53 |
Pyridazine, 3-chloro-5-methyl- - Risk and Safety
| Risk Codes | 22 - Harmful if swallowed |
Pyridazine, 3-chloro-5-methyl- - Introduction
3-Chloro-5-methylpyriridazine is an organic compound with the chemical formula C5H5ClN2. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 3-Chloro-5-methylpyridazine is a colorless to slightly yellow crystal or powder.
-Solubility: Its solubility in water is low, but it is soluble in organic solvents such as alcohols and ethers.
-Melting point: Its melting point range is 86-90°C.
-Reactivity: It is a stable compound, but it may react in the presence of some strong oxidants.
Use:
-Pharmaceutical field: 3-Chloro-5-methylpyridazine can be used as an intermediate in organic synthetic chemical reactions and drug synthesis.
-Agricultural field: The compound can be used in the synthesis and research of biopesticides.
Preparation Method:
3-Chloro-5-methylpyridazine can be synthesized by the following steps:
1. First, 3-chloropyridine and methyl ethyl ketone are condensed to produce 3-chloro-5-methylpyridine.
2. Then, by reacting with hydrogen peroxide, 3-chloro-5-methylpyridine is oxidized to 3-Chloro-5-methylpyriridazine.
Safety Information:
-3-Chloro-5-methylpyriridazine may be an irritating compound, and direct contact with skin and eyes should be avoided when in contact.
-Wear appropriate personal protective equipment, including laboratory gloves and safety goggles, during use and handling.
-Avoid contact with oxidants or strong acids during storage and handling to avoid dangerous reactions.
-Seek professional medical help if the compound is accidentally ingested or inhaled.
Nature:
-Appearance: 3-Chloro-5-methylpyridazine is a colorless to slightly yellow crystal or powder.
-Solubility: Its solubility in water is low, but it is soluble in organic solvents such as alcohols and ethers.
-Melting point: Its melting point range is 86-90°C.
-Reactivity: It is a stable compound, but it may react in the presence of some strong oxidants.
Use:
-Pharmaceutical field: 3-Chloro-5-methylpyridazine can be used as an intermediate in organic synthetic chemical reactions and drug synthesis.
-Agricultural field: The compound can be used in the synthesis and research of biopesticides.
Preparation Method:
3-Chloro-5-methylpyridazine can be synthesized by the following steps:
1. First, 3-chloropyridine and methyl ethyl ketone are condensed to produce 3-chloro-5-methylpyridine.
2. Then, by reacting with hydrogen peroxide, 3-chloro-5-methylpyridine is oxidized to 3-Chloro-5-methylpyriridazine.
Safety Information:
-3-Chloro-5-methylpyriridazine may be an irritating compound, and direct contact with skin and eyes should be avoided when in contact.
-Wear appropriate personal protective equipment, including laboratory gloves and safety goggles, during use and handling.
-Avoid contact with oxidants or strong acids during storage and handling to avoid dangerous reactions.
-Seek professional medical help if the compound is accidentally ingested or inhaled.
Last Update：2024-04-09 21:01:54
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CAS: 89283-31-8
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CAS: 89283-31-8
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