2-Aminopyridine CAS Number: 504-29-0
Pharmaceutical Materials 2025-03-02
CAS Number: 504-29-0
Molecular Formula: C5H6N2
Molecular Weight: 94.12
Appearance: White crystalline solid
Melting Point: 57-59°C
Boiling Point: 204-210°C
Density: 1.1 g/cm³
Usage: Used as an intermediate in organic synthesis, pharmaceuticals, and dye manufacturing.
2-Aminopyridine, with the CAS number 504-29-0, is an important organic compound that finds widespread application in various fields. This chemical is characterized by its pyridine ring with an amino group at the 2-position, which imparts unique physical and chemical properties. 2-Aminopyridine is primarily used as an intermediate in organic synthesis, particularly in the manufacture of dyes, pharmaceuticals, and agrochemicals. It also serves as an analytical reagent for the detection of metals such as antimony, bismuth, cobalt, copper, gold, and zinc.
| Property | Value |
|---|---|
| Chemical Formula | C5H6N2 |
| CAS Number | 504-29-0 |
| Molecular Weight | 94.115 g/mol |
| Physical State | White crystalline powder or white to yellow flakes |
| Melting Point | 57.6-59°C |
| Boiling Point | 204-210°C |
| Density | 1.107 g/cm³ |
| Solubility | Soluble in water, ethanol, benzene, ether, and hot petroleum ether |
| Flash Point | 92-98.7°C |
| Chemical Property | Amine functional group with pyridine ring, reacts with acids to form salts, stable under normal conditions but can decompose upon heating or exposure to strong oxidants |
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