2-pyridinol, 4,5-dichloro-

2-pyridinol, 4,5-dichloro- - Names and Identifiers

Name	4,5-dichloropyridin-2(1H)-one
Synonyms	LogP 4,5-Dichloropyridin-2-ol 2-pyridinol, 4,5-dichloro- 4,5-dichloropyridin-2(1H)-one 4,5-dichloro-1H-pyridin-2-one 4,5-Dichloropyridin-2(1H)-one 4,5-Dichloro-2-hydroxypyridine 2(1H)-Pyridinone, 4,5-dichloro-
CAS	856965-66-7
InChI	InChI=1/C5H3Cl2NO/c6-3-1-5(9)8-2-4(3)7/h1-2H,(H,8,9)

2-pyridinol, 4,5-dichloro- - Physico-chemical Properties

Molecular Formula	C5H3Cl2NO
Molar Mass	163.99
Density	1.52g/cm³
Boling Point	244°C at 760 mmHg
Flash Point	101.4°C
Vapor Presure	0.0311mmHg at 25°C
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index	1.585

2-pyridinol, 4,5-dichloro- - Introduction

4,5-dichloropyridin-2(1H)-one(4,5-dichloropyridin-2(1H)-one) is an organic compound. It has a molecular formula of C5H2Cl2NO and a molecular weight of 162.98g/mol.

4,5-dichloropyridin-2(1H)-one is a white solid with a high melting point and boiling point. It is insoluble in water, but soluble in some organic solvents such as ethanol and methanol.

The compound can be used to prepare other organic compounds, such as drugs and pesticides. Its oxygen-containing functional groups and aromatic structure make it highly reactive in organic synthesis, and can be used for the synthesis of amino acids, heterocyclic compounds and pyridine derivatives.

As for the production method, pyridine-2, 3-diol is reacted with hydrochloric acid to produce 2-chloro-3, 4-dichloropyridine, which is then subjected to a reduction reaction to obtain the target product 4,5-dichloropyridin-2(1H)-one.

During operation, you need to pay attention to the safety of the compound. It is an organic compound that is irritating and may cause damage to the eyes, skin and respiratory system. Therefore, appropriate personal protective equipment such as gloves, goggles and protective masks should be worn during use. At the same time, dust and exposure to open flames should be avoided to prevent the risk of fire and explosion.

Last Update：2024-04-09 21:54:55