2-Chloro-5-hydrazinopyrazine

2-Chloro-5-hydrazinopyrazine - Names and Identifiers

Name	Pyrazine,2-chloro-5-hydrazinyl-
Synonyms	2-Chloro-5-hydrazinopyrazine 2-Chloro-5-hydrazinylpyrazine Pyrazine,2-chloro-5-hydrazinyl- 1-(5-chloropyrazin-2-yl)hydrazine 2(1H)-Pyrazinone,5-chloro-,hydrazone(9CI) 2(1H)-Pyrazinone,5-chloro-, hydrazone (9CI) (Z)-5-Chloro-2-hydrazono-1,2-dihydropyrazine 2-Chloro-5-hydrazino-1,4-diazine, (5-Chloropyrazin-2-yl)hydrazine
CAS	299441-13-7

2-Chloro-5-hydrazinopyrazine - Physico-chemical Properties

Molecular Formula	C4H5ClN4
Molar Mass	144.56
Density	1.63±0.1 g/cm3(Predicted)
Melting Point	137-138 °C
Boling Point	254.8±50.0 °C(Predicted)
pKa	2.15±0.40(Predicted)
Storage Condition	2-8°C

2-Chloro-5-hydrazinopyrazine - Introduction

Pyrazine,2-chloro-5-hydrazinyl-is an organic compound with the chemical formula C4H5ClN4. It is a white crystal or crystalline powder with a pungent odor. The following is a description of some of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: White crystal or crystalline powder
-Melting Point: 140-145 ° C
-Boiling Point: No data
-Density: No data
-Solubility: The solubility in water is low, and it is easily soluble in organic solvents such as alcohols and ketones.

Use:
Pyrazine,2-chloro-5-hydrazinyl-has certain biological activity and is commonly used as an intermediate in the pharmaceutical field. In addition, it is also used as a synthetic intermediate for dyes and fluorescent dyes.

Method:
The preparation method of Pyrazine,2-chloro-5-hydrazinyl-is generally carried out by the following steps:
1. Under alkaline conditions, 2-chloropyrazine reacts with hydrazine to generate Pyrazine,2-chloro-5-hydrazinyl-.

Safety Information:
- Pyrazine,2-chloro-5-hydrazinyl-You need to pay attention to safety precautions during preparation and use to avoid contact with skin and eyes.
-Wear appropriate protective gloves, goggles and respiratory protection when handling this compound.
-Avoid inhaling the gas of its dust and solution.
-When using and storing, please follow the relevant chemical safety procedures and regulations.

Please note that this information is for informational purposes only and that laboratory safety practices and specific safety information obtained from chemical suppliers should be followed in practice.

Last Update：2024-04-09 20:52:54