2-Formyl-5-picoline
5-Methylpyridine-2-carboxaldehyde
CAS: 4985-92-6
Molecular Formula: C7H7NO
2-Formyl-5-picoline - Names and Identifiers
2-Formyl-5-picoline - Physico-chemical Properties
| Molecular Formula | C7H7NO |
| Molar Mass | 121.14 |
| Density | 1.095±0.06 g/cm3(Predicted) |
| Melting Point | 41.5 °C |
| Boling Point | 70-72 °C(Press: 0.7 Torr) |
| Flash Point | 84.245°C |
| Vapor Presure | 0.21mmHg at 25°C |
| pKa | 4.01±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.563 |
2-Formyl-5-picoline - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | 22 - Harmful if swallowed |
| Hazard Class | IRRITANT |
2-Formyl-5-picoline - Introduction
It is an organic compound with the chemical formula C7H7NO. The following is an introduction to its nature, use, preparation and safety information:
Nature:
-Appearance: It is a colorless to light yellow liquid.
-Solubility: It can be dissolved in most organic solvents, such as alcohols, ethers and chlorinated hydrocarbons.
-Odor: It has a characteristic aromatic odor.
Use:
-is widely used in organic synthesis as an important intermediate.
-It can also be used to synthesize plant-based photosensitive dyes, liquid crystal materials and biologically active compounds.
Preparation Method:
-Usually obtained by the oxidation of 5-methylpyridine.
-A common synthesis method is to use a basic oxidant, such as molybdenum oxide (VI), to oxidize 5-methylpyridine to 5-methylpyridine-2-carboxylic acid under appropriate reaction conditions, and then through Acidification and decarboxylation reaction, convert it to chromium.
Safety Information:
-is a compound commonly used in organic synthesis, but it may cause certain health or safety risks to the human body.
-It may be irritating to the eyes, skin and respiratory system, so you should pay attention to protection when using.
-During operation, avoid inhaling its vapor and contacting its liquid form.
-Wear suitable personal protective equipment such as protective gloves, goggles and masks to ensure a well-ventilated operating environment.
-In case of exposure or inhalation overdose, medical assistance should be sought immediately.
Nature:
-Appearance: It is a colorless to light yellow liquid.
-Solubility: It can be dissolved in most organic solvents, such as alcohols, ethers and chlorinated hydrocarbons.
-Odor: It has a characteristic aromatic odor.
Use:
-is widely used in organic synthesis as an important intermediate.
-It can also be used to synthesize plant-based photosensitive dyes, liquid crystal materials and biologically active compounds.
Preparation Method:
-Usually obtained by the oxidation of 5-methylpyridine.
-A common synthesis method is to use a basic oxidant, such as molybdenum oxide (VI), to oxidize 5-methylpyridine to 5-methylpyridine-2-carboxylic acid under appropriate reaction conditions, and then through Acidification and decarboxylation reaction, convert it to chromium.
Safety Information:
-is a compound commonly used in organic synthesis, but it may cause certain health or safety risks to the human body.
-It may be irritating to the eyes, skin and respiratory system, so you should pay attention to protection when using.
-During operation, avoid inhaling its vapor and contacting its liquid form.
-Wear suitable personal protective equipment such as protective gloves, goggles and masks to ensure a well-ventilated operating environment.
-In case of exposure or inhalation overdose, medical assistance should be sought immediately.
Last Update：2024-04-10 22:29:15
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View History
2-Formyl-5-picoline
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