2-Pyridinecarboxylic acid, 3-methyl-, methyl ester - Names and Identifiers
2-Pyridinecarboxylic acid, 3-methyl-, methyl ester - Physico-chemical Properties
Molecular Formula | C8H9NO2
|
Molar Mass | 151.16 |
Density | 1.121g/mLat 25°C |
Boling Point | 73°C/2mmHg(lit.) |
Flash Point | 110°C |
Vapor Presure | 0.0365mmHg at 25°C |
pKa | 2.19±0.10(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | n20/D 1.516 |
MDL | MFCD03789583 |
2-Pyridinecarboxylic acid, 3-methyl-, methyl ester - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | R37/38 - Irritating to respiratory system and skin.
R41 - Risk of serious damage to eyes
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S39 - Wear eye / face protection.
|
WGK Germany | 3 |
2-Pyridinecarboxylic acid, 3-methyl-, methyl ester - Introduction
Methyl, also known as methyl 3-methyl pyridine-2-carboxylate, is an organic compound. It has a molecular formula of C8H9NO2 and a molecular weight of 151.16g/mol.
Nature:
Methyl is a colorless liquid with a special smell. It has a lower boiling point and melting point at room temperature. It can be dissolved in many organic solvents, such as ethanol, ether and dimethyl sulfoxide, but it is difficult to dissolve in water.
Use:
Methyl is often used as an intermediate in organic synthesis. It can be used to synthesize a variety of biologically active substances, drugs and pesticides. In addition, it can also be used as a solvent and a catalyst. It has a wide range of applications, for example for the synthesis of chemicals containing pyridine structures.
Preparation Method:
The preparation method of Methyl is mainly obtained by reacting pyridine and acetone under alkaline conditions. Specifically, pyridine and acetone are reacted with heating in an alcohol solvent in the presence of sodium iodide to obtain the target product.
Safety Information:
Methyl is an organic compound and should be handled safely. It is irritating to the eyes, skin and respiratory tract, so personal protective measures should be taken when exposed, such as wearing protective glasses, protective gloves and protective clothing. Avoid inhaling its vapors and ensure that the operation is carried out in a well-ventilated place. At the same time, store the compound in a cool, dry and well-ventilated place, separated from oxidants and acids.
Last Update:2024-04-09 21:11:58