Pyridine, 3-formyl-, oxime
3-Pyridinealdoxime
CAS: 1193-92-6
Molecular Formula: C6H6N2O
Pyridine, 3-formyl-, oxime - Names and Identifiers
| Name | 3-Pyridinealdoxime |
| Synonyms | Nicotinaldoxime 3-PYRIDINEALDOXIME 3-Pyridinealdoxime TIMTEC-BB SBB004285 PYRIDINE-3-ALDOXIME NICOTINALDEHYDE OXIME nicotinaldehyde oxime 3-formyl-pyridinoxime Pyridine-3-carbaldoxime PYRIDINE-3-CARBALDOXIME Pyridine, 3-formyl-, oxime pyridine-3-carbaldehyde oxime N-hydroxy-1-(pyridin-3-yl)methanimine |
| CAS | 1193-92-6 |
| EINECS | 214-782-8 |
| InChI | InChI=1/C6H6N2O/c9-8-5-6-2-1-3-7-4-6/h1-5,9H/b8-5- |
Pyridine, 3-formyl-, oxime - Physico-chemical Properties
| Molecular Formula | C6H6N2O |
| Molar Mass | 122.12 |
| Density | 1.2236 (rough estimate) |
| Melting Point | 150-153 °C (lit.) |
| Boling Point | 227.52°C (rough estimate) |
| Flash Point | 94.8°C |
| Vapor Presure | 0.0315mmHg at 25°C |
| pKa | pK1:4.07(+1);pK2:10.39(0) (25°C) |
| Storage Condition | Room Temprature |
| Refractive Index | 1.5350 (estimate) |
| MDL | MFCD00006409 |
Pyridine, 3-formyl-, oxime - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| RTECS | UT4060000 |
| HS Code | 29333999 |
| Hazard Class | IRRITANT |
Pyridine, 3-formyl-, oxime - Introduction
3-Pyridylaldoxime, chemical formula C5H5NO, is an organic compound. Its properties are as follows:
1. appearance and properties: 3-pyridine aldehyde oxime is a white crystalline solid.
2. solubility: it can be partially dissolved in water, can also be dissolved in organic solvents such as alcohol and ether.
3. Melting point: The melting point of 3-pyridylaldoxime is about 121-125 degrees Celsius.
4. Stability: It is a relatively stable compound, but it is sensitive to light and oxygen.
3-Pyridylaldoxime has some important applications in the field of organic synthesis and medicine, such:
1. As an intermediate: It can be used as an intermediate for the synthesis of other organic compounds and used in the preparation of various drugs, pesticides and dyes.
2. Antibacterial activity: Some studies have shown that 3-pyridylaldoxime has certain antibacterial and antifungal activities and can be used to prepare antibacterial and antifungal agents.
3. Preservative: Due to some of its properties, 3-pyridylaldoxime can also be used as a preservative to prevent organic matter from being contaminated by microorganisms and spoilage during storage and transportation.
preparation of 3-pyridine aldoxime method mainly has the following several kinds:
1. Oxidation method: 3-pyridine aldehyde can be obtained by oxidation reaction of 3-pyridine alcohol, and then 3-pyridine aldehyde oxime can be obtained by reduction reaction.
2. Condensation method: 3-pyridone and hydrazine are reacted to generate 3-pyridinaldoxime.
It should be noted that the safety information of 3-pyridylaldoxime is as follows:
1. Toxicity: 3-Pyridylaldoxime may be toxic to the human body at high concentrations, so you should avoid contact with skin and eyes, and avoid inhaling its dust or vapor.
2. combustion: 3-pyridine aldehyde oxime is a flammable substance, should be away from open flame and high temperature, storage should pay attention to fire and explosion-proof measures.
3. Storage and handling: It should be stored in a sealed container, away from oxidants and acids, and avoid exposure to direct sunlight. Good ventilation measures should be taken during the treatment.
1. appearance and properties: 3-pyridine aldehyde oxime is a white crystalline solid.
2. solubility: it can be partially dissolved in water, can also be dissolved in organic solvents such as alcohol and ether.
3. Melting point: The melting point of 3-pyridylaldoxime is about 121-125 degrees Celsius.
4. Stability: It is a relatively stable compound, but it is sensitive to light and oxygen.
3-Pyridylaldoxime has some important applications in the field of organic synthesis and medicine, such:
1. As an intermediate: It can be used as an intermediate for the synthesis of other organic compounds and used in the preparation of various drugs, pesticides and dyes.
2. Antibacterial activity: Some studies have shown that 3-pyridylaldoxime has certain antibacterial and antifungal activities and can be used to prepare antibacterial and antifungal agents.
3. Preservative: Due to some of its properties, 3-pyridylaldoxime can also be used as a preservative to prevent organic matter from being contaminated by microorganisms and spoilage during storage and transportation.
preparation of 3-pyridine aldoxime method mainly has the following several kinds:
1. Oxidation method: 3-pyridine aldehyde can be obtained by oxidation reaction of 3-pyridine alcohol, and then 3-pyridine aldehyde oxime can be obtained by reduction reaction.
2. Condensation method: 3-pyridone and hydrazine are reacted to generate 3-pyridinaldoxime.
It should be noted that the safety information of 3-pyridylaldoxime is as follows:
1. Toxicity: 3-Pyridylaldoxime may be toxic to the human body at high concentrations, so you should avoid contact with skin and eyes, and avoid inhaling its dust or vapor.
2. combustion: 3-pyridine aldehyde oxime is a flammable substance, should be away from open flame and high temperature, storage should pay attention to fire and explosion-proof measures.
3. Storage and handling: It should be stored in a sealed container, away from oxidants and acids, and avoid exposure to direct sunlight. Good ventilation measures should be taken during the treatment.
Last Update：2024-04-09 21:21:28
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