3-Fluorosalicylaldehyde CAS Number: 394-50-3
Pharmaceutical Materials 2025-03-02
Molecular Formula: C7H5FO2
Molecular Weight: 140.11 g/mol
Appearance: Colorless to yellow liquid or crystalline solid
Melting Point: 68-70°C
Boiling Point: 176.2°C Density: 1.4 g/cm³
Usage: Used as an intermediate in the pharmaceutical and chemical industries.
3-Fluorosalicylaldehyde, with CAS number 394-50-3, is an organic compound belonging to the benzaldehyde family. It is a white to light yellow crystalline powder with a distinct aroma. This compound is widely recognized for its use as an important intermediate in organic synthesis, particularly in the preparation of various organic compounds, antioxidants, and antibacterial agents. The introduction of the fluoro group at the 3-position enhances its reactivity and selectivity, making it a valuable building block in the chemical industry.
| Property | Information |
|---|---|
| CAS Number | 394-50-3 |
| Physical Properties | |
| Appearance | White to light yellow crystalline powder |
| Density | 1.351 g/cm³ (or 1.350±0.06 g/cm³, 1.4±0.1 g/cm³) |
| Melting Point | 68-70°C |
| Boiling Point | 176.25°C (or 176.2±20.0°C at 760 mmHg) |
| Flash Point | 60.39°C (or 60.4±21.8°C) |
| Refractive Index | 1.587 |
| Solubility | Insoluble in water, soluble in organic solvents |
| Chemical Properties | |
| Molecular Formula | C7H5FO2 |
| Molecular Weight | 140.11 g/mol |
| Functional Groups | Aldehyde (-CHO), Hydroxy (-OH), Fluorine (-F) |
| LogP | 2.04 (predicted) |
| PSA | 37.30000 Ų |
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