1H-Pyrazole-3-carboxylic acid, 4,5-dichloro-

1H-Pyrazole-3-carboxylic acid, 4,5-dichloro- - Names and Identifiers

Name	4,5-dichloro-1H-Pyrazole-3-carboxylic acid
Synonyms	4,5-dichloro-1H-pyrazole-3-carboxylicacid 4,5-dichloro-1H-Pyrazole-3-carboxylic acid 4,5-DICHLORO-1H-PYRAZOLE-3-CARBOXYLIC ACID 3,4-dichloro-1H-pyrazole-5-carboxylic acid 1H-Pyrazole-3-carboxylic acid, 4,5-dichloro-
CAS	115964-19-7

1H-Pyrazole-3-carboxylic acid, 4,5-dichloro- - Physico-chemical Properties

Molecular Formula	C4H2Cl2N2O2
Molar Mass	180.98
Storage Condition	Room Temprature

1H-Pyrazole-3-carboxylic acid, 4,5-dichloro- - Introduction

4,5-Dichloro-1H-pyrazole-3-carboxylic acid is an organic compound with the formula C5H2Cl2N2O2. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: 4,5-dichloro-1H-pyrazole-3-carboxylic acid is a white crystalline solid.
-Melting point: about 160-162 degrees Celsius.
-Solubility: It is almost insoluble in water, but soluble in organic solvents such as ethanol and chloroform.

Use:
-4,5-dichloro-1H-pyrazole-3-carboxylic acid is an important organic synthesis intermediate, which can be used to prepare various organic compounds and drugs.
-It is often used as a raw material for pesticides, dyes and fungicides.

Method:
-4,5-dichloro-1H-pyrazole-3-carboxylic acid can be synthesized by the heating reaction of pyridone and thionyl chloride.

Safety Information:
-4,5-dichloro-1H-pyrazole-3-carboxylic acid requires safe operation during use and storage.
-It may cause irritation to the eyes, skin and respiratory system, so it is necessary to wear appropriate protective equipment (such as gloves, glasses and masks) when handling.
-In case of skin contact, rinse immediately with plenty of water. If ingested or inhaled, should promptly seek medical attention.
-When using and disposing, operate in accordance with local regulations and safe operating procedures to ensure safety and environmental protection.

Last Update：2024-04-09 20:49:11