3-nitropyridine-2,6-diamine - Names and Identifiers
Name | 3-nitropyridine-2,6-diamine
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Synonyms | 3-Nitro-2,6-pyridinediamine 2,6-Diamino-3-nitropyridine 3-nitropyridine-2,6-diamine 2,6-Diamino-3-fluoropyridine 2,6-Pyridinediamine, 3-nitro- (6-amino-3-nitro-2-pyridyl)amine
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CAS | 3346-63-2
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EINECS | 1533716-785-6 |
InChI | InChI=1/C5H6N4O2/c6-4-2-1-3(9(10)11)5(7)8-4/h1-2H,(H4,6,7,8) |
3-nitropyridine-2,6-diamine - Physico-chemical Properties
Molecular Formula | C5H6N4O2
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Molar Mass | 154.13 |
Density | 1.555 |
Melting Point | 230℃ |
Boling Point | 437°C at 760 mmHg |
Flash Point | 218.1°C |
Vapor Presure | 7.76E-08mmHg at 25°C |
Storage Condition | RT, dark |
Refractive Index | 1.725 |
3-nitropyridine-2,6-diamine - Introduction
3-nitropyridine-2,6-diamine is an organic compound with the chemical formula C5H6N4O2. The following describes its nature, use, preparation and safety information:
Nature:
3-nitropyridine-2,6-diamine is a white or light yellow solid with a high melting point and thermal stability. It is insoluble in water at normal temperature, but soluble in organic solvents such as dimethylformamide and methanol.
Use:
3-nitropyridine-2,6-diamine is commonly used as an intermediate in organic synthesis and pharmaceutical synthesis. It can be used for the synthesis of pyridine compounds, pyrimido imidazole compounds and some biologically active compounds. In addition, it can also be used as a raw material for dyes and an intermediate for organic photoelectric materials.
Method:
The synthesis of 3-nitropyridine-2,6-diamine can be obtained by the addition reaction of nitropyridine and nitrosamide. First, nitropyridine and nitrosamide are reacted under basic conditions to give 3-nitropyridine-2,6-diamine. After the reaction, the resulting product was purified by the steps of crystallization and recrystallization.
Safety Information:
Under normal operating conditions, 3-nitropyridine-2,6-diamine is relatively stable. However, it may cause irritation to the eyes, skin and respiratory tract, so appropriate personal protective equipment should be worn when using it. In addition, it should be kept away from fire and sparks and stored in a dry, cool place. Appropriate safe practices should be followed when handling and disposing of the compound.
Last Update:2024-04-09 21:01:54