191419-07-5

191419-07-5 - Names and Identifiers

Name	Pyridine, 2,3-dichloro-4-methyl- (9CI)
Synonyms	2,3-DICHLORO-4-PICOLINE 2,3-Dichloro-4-Picoline 2,3-Dichloro-4-methylpyridine 2,3-dichloro-4-methylpyridine Pyridine, 2,3-dichloro-4-methyl- Pyridine, 2,3-dichloro-4-methyl- (9CI)
CAS	191419-07-5
EINECS	1312995-182-4
InChI	InChI=1/C6H5Cl2N/c1-4-2-3-9-6(8)5(4)7/h2-3H,1H3

191419-07-5 - Physico-chemical Properties

Molecular Formula	C6H5Cl2N
Molar Mass	162.02
Density	1.319
Boling Point	224.8±35.0 °C(Predicted)
Flash Point	111.2°C
Vapor Presure	0.134mmHg at 25°C
pKa	0.17±0.10(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index	1.547

191419-07-5 - Introduction

Pyridine, 2,3-dichloro-4-methyll- (9CI) is an organic compound with the chemical formula C6H5Cl2N. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: Pyridine, 2,3-dichloro-4-methyl- (9CI) exists in the form of white to yellow crystals or crystalline powder.
-Solubility: It is soluble in organic solvents such as dimethylformamide (DMF) and toluene.
-Melting point: Pyridine, 2,3-dichloro-4-methyl- (9CI) has a melting point of about 65-70 ° C.
-It is an irritating compound that may cause irritation to the eyes, skin and respiratory system.

Use:
- Pyridine, 2,3-dichloro-4-methyll- (9CI) is used as a reagent and intermediate in organic synthesis.
-It can be used to synthesize a series of important organic compounds, such as pesticides, fungicides, glyphosate, etc.

Method:
- Pyridine, 2,3-dichloro-4-methyl- (9CI) can be prepared starting from 4-methylpyridine.
-First, 4-methylpyridine is reacted with chlorine to generate an uncertain number of different chlorinated products.
-Subsequently, the reaction product is subjected to appropriate separation and purification processes to obtain the target product Pyridine, 2,3-dichloro-4-methyll- (9CI).

Safety Information:
- Pyridine, 2,3-dichloro-4-methyll- (9CI) is an organic compound, and its toxicity should be considered.
-In the process of operation, should take good ventilation measures, and wear appropriate protective equipment, such as gloves, goggles, etc.
-Avoid contact with skin, eyes and respiratory system. If contact is not careful, rinse immediately with plenty of water and seek medical help.
-When storing and handling Pyridine, 2,3-dichloro-4-methyl- (9CI), follow the relevant chemical safety procedures.

Last Update：2024-04-10 22:29:15