2,3-Diamino-5-methylpyridine

2,3-Diamino-5-methylpyridine - Names and Identifiers

Name	2,3-Diamino-5-methylpyridine
Synonyms	2,3-Diamino-5-methylpyridine 5-Methylpyridine-2,3-diamine 2,3-Diamino-5-methylpyridnie 5-Methyl-2,3-diaMinopyridine 5-Methyl-2,3-pyridinediamine 3-Picoline,5,6-diamino- (8CI) 2,3-Pyridinediamine, 5-methyl- 2,3-pyridinediamine, 5-methyl-
CAS	24638-29-7
InChI	InChI=1/C6H9N3/c1-4-2-5(7)6(8)9-3-4/h2-3H,7H2,1H3,(H2,8,9)

2,3-Diamino-5-methylpyridine - Physico-chemical Properties

Molecular Formula	C6H9N3
Molar Mass	123.16
Density	1.19g/cm³
Boling Point	315.761°C at 760 mmHg
Flash Point	170.583°C
Vapor Presure	0mmHg at 25°C
Storage Condition	under inert gas (nitrogen or Argon) at 2–8 °C
Refractive Index	1.648

2,3-Diamino-5-methylpyridine - Introduction

2,3-diamino-5-methylpyridine is an organic compound with the chemical formula C6H9N3. The following is a description of its nature, use, preparation and safety information:

Nature:
2,3-diamino-5-methylpyridine is a white to yellowish powdery solid. It is stable at room temperature and can be dissolved in water and organic solvents. It has a molecular weight of 123.16g/mol.

Use:
2,3-diamino-5-methylpyriridine is commonly used as a catalyst or intermediate in organic synthesis reactions. It can be used to synthesize other organic compounds, such as drugs, dyes and polymers.

Method:
The preparation of 2,3-diamino-5-methylpyridine can generally be carried out by the following steps:
1. Α-pyridone and ammonia water are reacted under suitable reaction conditions to generate 2,3-diamino-5-hydroxypyridine.
2. Through the methylation reaction of 2,3-diamino -5-hydroxyl pyridine, the hydrogen atom on the hydroxyl group is replaced by methyl group, and 2,3-diamino-5-methylpyriridine is prepared.

Safety Information:
2,3-diamino-5-methylpyridine is generally safe under normal conditions of use. However, as an organic compound, it may pose certain risks to the human body and the environment. Therefore, it is necessary to operate in accordance with relevant safety operation procedures when in use. It is recommended to wear appropriate protective equipment, such as laboratory gloves, glasses and protective clothing, when used in the laboratory, and to ensure that the operation is carried out in a well-ventilated area. If the skin or eyes are touched, rinse immediately with plenty of water and seek medical help.

Last Update：2024-04-09 20:48:19