1H-Indazole, 4-chloro-3-phenyl-

1H-Indazole, 4-chloro-3-phenyl- - Names and Identifiers

Name	1H-Indazole, 4-chloro-3-phenyl-
Synonyms	4-Chloro-3-phenyl-1H-indazole 1H-Indazole, 4-chloro-3-phenyl 1H-Indazole, 4-chloro-3-phenyl-
CAS	13097-02-4

1H-Indazole, 4-chloro-3-phenyl- - Physico-chemical Properties

Molecular Formula	C13H9ClN2
Molar Mass	228.68
Boling Point
Storage Condition	2-8°C

1H-Indazole, 4-chloro-3-phenyl- - Introduction

4-Chloro-3-phenyl-1H-indazole is an organic compound with the chemical formula C11H7ClN. The following is a description of the properties, uses, preparation and safety information of this compound:

Nature:
-Appearance: 4-Chloro-3-phenyl-1H-indazole is a colorless to pale yellow crystalline powder.
-Melting point: about 171-173°C.
-Solubility: Soluble in organic solvents (such as ethanol, dimethyl sulfoxide, etc.), insoluble in water.

Use:
-4-Chloro-3-phenyl-1H-indazole is an important intermediate compound, which has a wide range of applications in pharmaceutical, pesticide and other fields.
-It can be used to synthesize a variety of active chemical substances, such as drugs, pesticides, dyes, etc.

Preparation Method:
-4-Chloro-3-phenyl-1H-indazole has many preparation methods, the following is a common synthetic route:
1. First, benzoic acid reacts with nitrous acid to obtain nitrosyl benzoate.
2. Nitrosobenzoate is then reacted with chloroacetic acid to form 4-chloro-3-phenylindazole-5-carboxylic acid.
3. Finally, by reduction and acid catalysis, 4-chloro-3-phenylindazole-5-carboxylic acid is converted to 4-chloro-3-phenyl-1H-indazole.

Safety Information:
-4-Chloro-3-phenyl-1H-indazole is a chemical and should be used with caution.
-Avoid inhalation, ingestion or contact with skin, and pay attention to protective measures, such as wearing protective glasses, gloves, etc.
-Pay attention to good ventilation conditions during use.
-storage should be stored in a dry, dark, well-ventilated place, away from fire and flammable materials.

Last Update：2024-04-09 21:01:54