4-Methylquinoline CAS Number: 491-35-0
Pharmaceutical Materials 2025-03-02
CAS Number: 491-35-0
Molecular Formula: C10H9N
Molecular Weight: 143.19 g/mol
Appearance: Colorless to pale yellow transparent oily liquid
Melting Point: 0°C
Boiling Point: 261~263°C
Density: 1.0826 g/mL at 25°C
Usage: Used in the manufacture of drugs, dyes, and as a sensitizer for color film.
4-Methylquinoline, with the CAS number 491-35-0, is a versatile organic compound belonging to the quinoline family. This aromatic heterocyclic compound finds extensive applications as an intermediate in the dye, pharmaceutical, and photographic material industries. Its unique chemical structure provides it with specific physical and chemical properties, making it a valuable component in various synthetic reactions.
| Property | Value |
|---|---|
| Chemical Formula | C10H9N |
| Molecular Weight | 143.185 g/mol |
| Appearance | Colorless to yellow oil |
| Melting Point | 9-10 °C |
| Boiling Point | 261-263 °C |
| Density | 1.083 g/cm³ (approx.) |
| Refractive Index | 1.618-1.620 (at 20 °C) |
| Flash Point | 106.1 °C |
| Solubility | Slightly soluble in water, |
| soluble in alcohols, benzene, | |
| and ethers | |
| Stability | Stable under normal |
| temperatures and pressures, | |
| light-sensitive |
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