3-Pyridinecarboxylic acid, 2,4-dichloro-

3-Pyridinecarboxylic acid, 2,4-dichloro- - Names and Identifiers

Name	2,4-Dichloropyridine-3-carboxylic acid
Synonyms	2,4-Dichloronicotinc Acid 2,4-Dichloronicotinic acid 2,4- twochlorine nicotinic acid 2,4-Dichloropyridine-3-carboxylic acid 3-Pyridinecarboxylic acid, 2,4-dichloro- 2,4-Dichloropyridine-3-carboxylic acid, 3-Carboxy-2,4-dichloropyridine
CAS	262423-77-8
InChI	InChI=1/C6H3Cl2NO2/c7-3-1-2-9-5(8)4(3)6(10)11/h1-2H,(H,10,11)

3-Pyridinecarboxylic acid, 2,4-dichloro- - Physico-chemical Properties

Molecular Formula	C6H3Cl2NO2
Molar Mass	192
Density	1.612±0.06 g/cm3(Predicted)
Melting Point	166-167°
Boling Point	325.2±37.0 °C(Predicted)
Flash Point	150.458°C
Vapor Presure	0mmHg at 25°C
Appearance	Solid
pKa	0.79±0.25(Predicted)
Storage Condition	Keep in dark place,Sealed in dry,Room Temperature
Refractive Index	1.606
MDL	MFCD06796292

3-Pyridinecarboxylic acid, 2,4-dichloro- - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany	3
Hazard Class	IRRITANT

3-Pyridinecarboxylic acid, 2,4-dichloro- - Introduction

2. acid is an organic compound with a chemical formula of C6H3Cl2NO2 and a molecular weight of 173.00. It is a colorless crystal or white crystalline powder with a special smell.

2, acid is mainly used in the field of organic synthesis. It can be used as an intermediate in the synthesis of other compounds, such as pesticides, drugs and dyes. In agriculture, it is often used as a raw material for pesticides and herbicides. In addition, it can also be used in the preparation of polymers, pharmaceutical intermediates and other organic chemical synthesis.

The method of preparing 2, acid usually includes the following steps: first react 2-aminopyridine with Chloroacetyl Chloride to obtain 2-chloroacetylpyrrolidone; Then through chlorination reaction in 2, the introduction of a chlorine atom at the 4-position gives 2, BL acid.

About 2, the safety information of acid, it is an irritating compound, which can irritate the eyes, skin and respiratory system. When handling, wear appropriate protective measures to avoid inhalation and contact with skin. Avoid contact with oxidants and strong bases during storage and use to prevent dangerous reactions. In order to ensure safety, it is recommended to use it under the guidance of professionals. Observe relevant safety practices during handling and storage, and refer to the safety data sheet for chemicals if necessary.

Last Update：2024-04-09 21:54:55