62524-21-4

62524-21-4 - Names and Identifiers

Name	3-chlorobenzo[b]thiophene-2-carbohydrazide
Synonyms	AKOS AU36-M201 AKOS BBS-00007328 3-CHLOROBENZO[B]THIOPHENE-2-CARBOHYDRAZIDE 3-chlorobenzo[b]thiophene-2-carbohydrazide 3-CHLORO-1-BENZOTHIOPHENE-2-CARBOHYDRAZIDE 3-chloro-1-benzothiophene-2-carbohydrazide 3-Chlorobenzothiophene-2-carboxylic acid hydrazide 3-CHLORO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID HYDRAZIDE
CAS	62524-21-4
InChI	InChI=1/C9H7ClN2OS/c10-7-5-3-1-2-4-6(5)14-8(7)9(13)12-11/h1-4H,11H2,(H,12,13)

62524-21-4 - Physico-chemical Properties

Molecular Formula	C9H7ClN2OS
Molar Mass	226.68
Density	1.486g/cm³
Melting Point	181 °C
Storage Condition	2-8°C
Refractive Index	1.714

62524-21-4 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection
HS Code	29349990
Hazard Class	IRRITANT

62524-21-4 - Introduction

3-chlorobenzo [B] thiophene-2-carbohydrazide is an organic compound whose chemical formula is C9H6ClN3OS. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: 3-chlorobenzo [B] thiophene-2-carbohydrazide is a white to pale yellow crystalline solid.
-Solubility: It is almost insoluble in water, but soluble in some organic solvents such as ethanol, dimethyl sulfoxide and dichloromethane.
-Melting point: Its melting point range is between 150-153°C.

Use:
- 3-chlorobenzo [B] thiophene-2-carbohydrazide are often used as important intermediates in organic synthesis.
-It can be used to synthesize biologically active compounds, such as drugs, pesticides and dyes.
-Due to its special chemical structure, it also has potential application prospects in the field of organic optoelectronic devices.

Preparation Method:
The synthesis of-3-chlorobenzzo [B] thiophene-2-carbohydrazide can usually be carried out by reacting 3-chlorobenzothiophene-2-carboxylic acid with hydrazine.
-The reaction is generally carried out at room temperature, and after the reaction is heated and stirred in an organic solvent for several hours, the target product is obtained by crystallization.

Safety Information:
- 3-chlorobenzo [B] thiophene-2-carbohydrazide have limited safety information and must be used in accordance with laboratory safety practices.
-It may have irritating and damaging effects on the eyes, skin and respiratory system, so contact should be avoided.
-During use and storage, keep away from fire and high temperature environment, and keep sealed and dry.

Last Update：2024-04-09 21:04:16