1721-12-6

1721-12-6 - Names and Identifiers

Name	3-Acetyl-2-methylpyridine
Synonyms	3-Acetyl-2-picoline 1-(2-Methylpyridin-3-yl) 3-Acetyl-2-methylpyridine 1-(2-Methyl-3-pyridyl)ethanone 1-(2-Methylpyridin-3-yl)ethanone 1-(2-methylpyridin-3-yl)ethanone 1-(2-Methyl-3-pyridinyl)-Ethanone 1-(2-Methylpyridin-3-yl)ethanone 1-(2-Methylpyridin-3-yl)ethan-1-one Ethanone, 1-(2-methyl-3-pyridinyl)-
CAS	1721-12-6
InChI	InChI=1/C8H9NO/c1-6-8(7(2)10)4-3-5-9-6/h3-5H,1-2H3

1721-12-6 - Physico-chemical Properties

Molecular Formula	C8H9NO
Molar Mass	135.16
Density	1.036
Melting Point	30-31 °C
Boling Point	226 ºC
Flash Point	96 ºC
Vapor Presure	0.082mmHg at 25°C
pKa	4.15±0.10(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.513

1721-12-6 - Introduction

3-acetyl-2-methylpyriridine, chemical formula C8H9NO, is an organic compound. The following is an introduction to some of its properties, uses, methods and safety information:

Nature:
1. Appearance: 3-Acetyl-2-methylpyridine is a colorless liquid or white crystalline solid.
2. Solubility: soluble in organic solvents (such as ethers, ketones and chlorinated hydrocarbons), insoluble in water.
3. Melting point/Boiling Point: its melting point is about 38-40 ° C, boiling point is about 185-187 ° C.
4. Stability: Relatively stable at room temperature, but dangerous reactions may occur when encountering strong oxidants.

Use:
1. 3-Acetyl-2-methylpyridine is a commonly used organic synthesis intermediate, which can be used to synthesize other compounds or drugs.
2. It has the reactivity of esterification, electrophilic substitution and carboxylic acid esterification, so it is widely used in organic synthesis.

Method:
3-Acetyl-2-methylpyridine has a variety of preparation methods, a commonly used method is the reaction of 2-methyl pyridine and acetic anhydride in an organic solvent, and then purified by distillation to obtain the target product.

Safety Information:
1. 3-Acetyl-2-methylpyridine has an irritating effect on the skin, eyes and respiratory tract, and should be cleaned in time after contact.
2 in the use of the process to avoid inhalation of its vapor or mist, should be in a well-ventilated place of operation.
3. During storage and transportation, the container should be kept sealed to avoid contact with oxidants.
4. If splashed into eyes or skin, rinse immediately with plenty of water and seek medical attention.
5. 3-Acetyl-2-methylpyridine is a hazardous substance and should be stored away from fire and oxidants, away from children and animals. Disposal of waste must comply with relevant environmental regulations and regulations.

Last Update：2024-04-09 20:49:11