4-Pyridinecarboxylicacid,2-methyl-,methylester(9CI)

4-Pyridinecarboxylicacid,2-methyl-,methylester(9CI) - Names and Identifiers

Name	2-methyl-4-pyridinecarboxylic acid methyl ester
Synonyms	Methyl 2-Methylisonicotinate METHYL 2-METHYLISONICOTINIC ACID 2-Methylisonicotinicacid methylester methyl 2-methylpyridine-4-carboxylate 4-Pyridinecarboxylicacid,2-methyl-,methylester 2-Methylpyridine-4-carboxylic acid methyl ester 2-methyl-4-pyridinecarboxylic acid methyl ester 4-Pyridinecarboxylic acid, 2-Methyl-, Methyl ester 4-Pyridinecarboxylicacid,2-methyl-,methylester(9CI)
CAS	16830-24-3
InChI	InChI=1/C8H9NO2/c1-6-5-7(3-4-9-6)8(10)11-2/h3-5H,1-2H3

4-Pyridinecarboxylicacid,2-methyl-,methylester(9CI) - Physico-chemical Properties

Molecular Formula	C8H9NO2
Molar Mass	151.16
Density	1.104±0.06 g/cm3(Predicted)
Boling Point	108-110 °C(Press: 19 Torr)
Flash Point	88.017°C
Vapor Presure	0.104mmHg at 25°C
pKa	3.84±0.10(Predicted)
Storage Condition	Inert atmosphere,Room Temperature
Refractive Index	1.51

4-Pyridinecarboxylicacid,2-methyl-,methylester(9CI) - Introduction

acid methyl ester, chemical formula C8H9NO2, is an organic compound. The following is a description of its nature, use, preparation and safety information:

1. Nature:
-Appearance: acid methyl ester is a colorless liquid.
-Melting point: About -4 ° C
-Boiling point: About 225 ° C
-Solubility: Soluble in organic solvents such as ethanol, ether, etc., insoluble in water.

2. Use:
-acid methyl ester is a commonly used organic synthesis intermediate, which is widely used in the fields of drug synthesis and fragrance synthesis.
-It can be used as a raw material for the synthesis of certain drugs, such as anti-tumor drugs.
-In addition, it can also be used to synthesize chemicals such as fragrances, coatings and plastics.

3. Preparation method:
-the preparation method of acid methyl ester is usually obtained by reacting carboxylic acid on pyridine ring with methanol.
A specific preparation method includes a heating reaction of a carboxylic acid with methanol in the presence of a basic catalyst, and the like.

4. Safety Information:
-the acid methyl ester is irritating in pure form and should avoid contact with skin and eyes.
-When using, please wear appropriate personal protective equipment, such as gloves, goggles, etc.
-Avoid inhaling its vapor, as it may be harmful to the respiratory system.
-Need to be stored in a closed container, away from fire and oxidizing agents.
-Please observe relevant safety operation regulations and procedures during use.

Last Update：2024-04-09 20:52:54