PYRAZINE-2,3-DICARBONITRILE - Names and Identifiers
PYRAZINE-2,3-DICARBONITRILE - Physico-chemical Properties
Molecular Formula | C6H2N4
|
Molar Mass | 130.11 |
Density | 1.35±0.1 g/cm3(Predicted) |
Melting Point | 131-133 °C (lit.) |
Boling Point | 362.2±42.0 °C(Predicted) |
Flash Point | 124.8°C |
Solubility | soluble in Methanol |
Vapor Presure | 1.97E-05mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Light yellow to Light orange |
pKa | -7.49±0.10(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.57 |
MDL | MFCD00059771 |
PYRAZINE-2,3-DICARBONITRILE - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38 - 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.
S36 - Wear suitable protective clothing.
|
UN IDs | 3439 |
WGK Germany | 3 |
PYRAZINE-2,3-DICARBONITRILE - Introduction
2,3-Dicyanopyrazine is an organic compound with the chemical formula C9H6N4. The following is a description of the properties, uses, preparation and safety information of 2,3-dicyanopyrazine:
Nature:
-Appearance: 2,3-dicyanopyrazine is a yellow crystalline or powdery substance.
-Melting point: about 135-137 ℃.
-Solubility: Slightly soluble in water, soluble in organic solvents such as chloroform, ethanol and dimethylformamide.
Use:
-As a dye intermediate: 2,3-dicyanopyrazine can be used to synthesize various dyes, including fluorescent dyes, organic pigments and photosensitive dyes.
-Used in the field of medicine: 2,3-dicyanopyrazine is an important drug intermediate, which can be used to synthesize anti-cancer drugs and anti-diabetic drugs.
-Used in organic synthesis: It can be used as a catalyst or reagent in organic synthesis.
Preparation Method:
2,3-dicyanopyrazine has a variety of preparation methods. One of the commonly used methods employs a reaction between an aqueous basic solution of cyanobenzene and pyrazine to form 2,3-dicyanopyrazine.
Safety Information:
- 2,3-dicyanopyrazine has certain toxicity, and direct contact with skin and inhalation of its dust should be avoided.
-Wear appropriate protective gloves and eye protection equipment when handling 2,3-dicyanopyrazine.
- 2,3-dicyanopyrazine should be stored in a dry, well-ventilated place, away from fire and oxidizing agents.
-Use should be handled in accordance with chemical safety procedures to avoid danger.
Last Update:2024-04-09 02:00:42