pyrazine-2,3,5,6-tetracarbonitrile

pyrazine-2,3,5,6-tetracarbonitrile - Names and Identifiers

Name	Pyrazinetetracarbonitrile
Synonyms	NSC 174509 Tetracyanopyrazine Pyrazinetetracarbonitrile 2,3,5,6-Tetracyanopyrazine 2,3,5,6-Pyrazinetetracarbonitrile pyrazine-2,3,5,6-tetracarbonitrile
CAS	33420-37-0
InChI	InChI=1/C8N6/c9-1-5-6(2-10)14-8(4-12)7(3-11)13-5

pyrazine-2,3,5,6-tetracarbonitrile - Physico-chemical Properties

Molecular Formula	C8N6
Molar Mass	180.13
Density	1.55±0.1 g/cm3(Predicted)
Melting Point	274-276℃
Boling Point	487.3±45.0 °C(Predicted)
Flash Point	152.9°C
Vapor Presure	1.2E-09mmHg at 25°C
pKa	-16.19±0.10(Predicted)
Refractive Index	1.62

pyrazine-2,3,5,6-tetracarbonitrile - Introduction

It is an organic compound with the chemical formula C6N4. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: Colorless crystal or yellowish crystalline powder.
-Melting point: About 270-275 ℃.
-Solubility: Low solubility in common solvents, such as water and alcohols.
-Stability: relatively stable, but may decompose at high temperature or when exposed to a fire source.

Use:
-is mainly used in the field of organic synthesis, as an important intermediate compound. It can be used to synthesize a variety of nitrogen-containing compounds, such as heterocyclic compounds and nitrogen-containing functional compounds.
-It can also be used as a ligand in coordination chemistry for the synthesis of metal complexes.

Method:
The preparation of-phosphors can be obtained by the reaction of aromatic amines with oxidizing agents (such as hydrogen peroxide).
-A typical method involves an isoelectronic cyclization reaction of dimeric aromatic nitrogen compounds (such as p-phenylenediamine) to generate 2,3,5,6-pyrazine tetramine, it is then reacted with an appropriate oxidizing agent to form a.

Safety Information:
-The data on toxicity and danger to humans are limited, so care should be taken in handling and contact.
-During use, avoid inhaling its dust or vapor to avoid irritation or damage to the respiratory system.
-In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
-During storage and handling, avoid contact with organic matter, especially combustibles and oxidants, to reduce the risk of fire and explosion.

Last Update：2024-04-10 22:29:15