5-Methylpyrazine-2-carboxylic acid CAS Number: 5521-55-1
Pharmaceutical Materials 2025-03-02
CAS Number: 5521-55-1
Molecular Formula: C6H6N2O2
Molecular Weight: 138.12 g/mol
Appearance: Reddish-brown powder or pale yellow crystals
Melting Point: 166-169 °C
Usage: Used as an intermediate in the synthesis of pharmaceuticals, such as glipizide and acipimox.
5-Methylpyrazine-2-carboxylic acid is a biochemical reagent with the CAS number 5521-55-1. It exists as a pale yellow or readily colored crystal and is stable under normal conditions. This compound serves as an important intermediate in pharmaceutical production, particularly in the synthesis of drugs like glipizide and acipimox. Additionally, it finds applications in life science research as a biological material or organic compound. Due to its potential hazards, it should be handled with caution and stored in a cool, dry place away from heat and open flames.
| Property | Value |
|---|---|
| CAS Number | 5521-55-1 |
| Molecular Formula | C6H6N2O2 |
| Molecular Weight | 138.12 g/mol |
| Appearance | Pale yellow or readily colored crystal |
| Melting Point | 166-169°C (or 167-171°C, lit.) |
| Boiling Point | 316.5±37.0°C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 145.2±26.5°C |
| Solubility | Not specifically determined |
| Stability | Stable under normal conditions |
| pH | Not determined |
| Crystal Form | Exists as both solvent crystal and water crystal |
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