2,6-Dicyano-4-Nitroaniline
2,6-Dicyano-4-Nitroaniline
CAS:
Molecular Formula: C8H4N4O2
2,6-Dicyano-4-Nitroaniline - Names and Identifiers
| Name | 2,6-Dicyano-4-Nitroaniline |
| Synonyms | 2,6-Dicyano-4-Nitroaniline |
2,6-Dicyano-4-Nitroaniline - Physico-chemical Properties
| Molecular Formula | C8H4N4O2 |
| Molar Mass | 188.14296 |
| Melting Point | 310～311℃ |
| Physical and Chemical Properties | Light yellow crystals. Soluble in dimethylformamide, hot pyridine. |
2,6-Dicyano-4-Nitroaniline - Introduction
2,6-dicyano-4-nitroaniline, also known as 2,6-DCA or DNPA, is an organic compound.
Nature:
-Appearance: colorless crystal
-Molecular formula: C8H4N4O2
-Molecular weight: 196.15g/mol
-Melting Point: 236-237°C
-Boiling point: 567.9°C
-Density: 1.674g/cm³
Use:
2,6-dicyano-4-nitroaniline has good fluorescence properties, so it has applications in chemical fluorescence analysis, fluorescent dyes and biomarkers. In addition, it can also be used as dye synthesis intermediates and organic synthesis reagents.
Preparation Method:
2,6-dicyano-4-nitroaniline can be prepared by cyanation of p-nitroaniline. First, aniline is chlorinated by the reaction of sulfuryl chloride, and then reacted with sodium cyanide or potassium cyanide under alkaline conditions to obtain 2,6-dicyano-4-nitroaniline.
Safety Information:
2,6-dicyano-4-nitroaniline may be toxic to humans and is potentially carcinogenic. Take proper precautions, such as wearing protective gloves and goggles, when exposed to this compound. Avoid inhaling its dust or contact with skin. During use or handling, care should be taken to comply with chemical safety procedures and store them in closed containers, away from ignition and oxidizing agents. Please handle and dispose in accordance with local laws and regulations.
Nature:
-Appearance: colorless crystal
-Molecular formula: C8H4N4O2
-Molecular weight: 196.15g/mol
-Melting Point: 236-237°C
-Boiling point: 567.9°C
-Density: 1.674g/cm³
Use:
2,6-dicyano-4-nitroaniline has good fluorescence properties, so it has applications in chemical fluorescence analysis, fluorescent dyes and biomarkers. In addition, it can also be used as dye synthesis intermediates and organic synthesis reagents.
Preparation Method:
2,6-dicyano-4-nitroaniline can be prepared by cyanation of p-nitroaniline. First, aniline is chlorinated by the reaction of sulfuryl chloride, and then reacted with sodium cyanide or potassium cyanide under alkaline conditions to obtain 2,6-dicyano-4-nitroaniline.
Safety Information:
2,6-dicyano-4-nitroaniline may be toxic to humans and is potentially carcinogenic. Take proper precautions, such as wearing protective gloves and goggles, when exposed to this compound. Avoid inhaling its dust or contact with skin. During use or handling, care should be taken to comply with chemical safety procedures and store them in closed containers, away from ignition and oxidizing agents. Please handle and dispose in accordance with local laws and regulations.
Last Update：2024-04-10 22:29:15
