2-Chloropyridine-5-carbohydrazide

2-Chloropyridine-5-carbohydrazide - Names and Identifiers

Name	6-chloropyridine-3-carbohydrazide
Synonyms	6-CHLORONICOTINOHYDRAZIDE 6-CHLOROPYRIDINE-3-CARBOHYDRAZIDE 6-chloropyridine-3-carbohydrazide 6-Chloro-nicotinic acid hydrazide 2-Chloropyridine-5-carbohydrazide 2-CHLOROPYRIDINE-5-CARBOXYLIC ACID HYDRAZIDE 6-Chloropyridine-3-carbohydrazide, 6-Chloronicotinic acid hydrazide, 2-Chloro-5-(hydrazinocarbonyl)pyridine
CAS	168893-66-1
InChI	InChI=1/C6H6ClN3O/c7-5-2-1-4(3-9-5)6(11)10-8/h1-3H,8H2,(H,10,11)

2-Chloropyridine-5-carbohydrazide - Physico-chemical Properties

Molecular Formula	C6H6ClN3O
Molar Mass	171.58
Density	1.404g/cm³
Melting Point	250 °C
Storage Condition	2-8°C
Refractive Index	1.599

2-Chloropyridine-5-carbohydrazide - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
Hazard Note	Harmful

2-Chloropyridine-5-carbohydrazide - Introduction

It is an organic compound with the formula C6H6ClN3O. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: A white crystalline solid.
-Melting point: about 175-178 degrees Celsius.
-Solubility: Soluble in organic solvents, such as alcohols and ethers.

Use:
-is an important organic synthesis intermediate that can be used to synthesize various compounds and drugs.
-It is often used to prepare pesticides such as insecticides, fungicides and herbicides.

Method: The synthesis of
-is usually obtained by chlorinating 6-chloropyridine and then reacting with hydrazine.
-Specifically, 6-chloropyridine can be reacted with ammonia water to obtain 6-chloropyridin-3-one, which is then reacted with hydrazine to form a pyridine.

Safety Information: In the correct use and storage conditions, the human body and the environment will generally not cause obvious harm.
-During operation, care should be taken to avoid inhaling dust or contact with skin and eyes, and wear appropriate protective equipment.
-When disposing of waste, it should be handled and disposed of in accordance with local regulations.

Last Update：2024-04-09 02:00:42