CAS Number:108‑46‑3
Chemical Formula:C₆H₆O₂
Product Introduction
A white crystalline phenolic solid with a faint sweet/phenolic odor, turning pink on exposure to light or iron. Used in adhesives (marine-grade resorcinol resin), pharmaceuticals, UV stabilizers, dyes, analytical reagents, and dermatological formulations
| Property | Value |
|---|---|
| Appearance | White crystalline powder; may pink on light exposure |
| Melting Point | 110–112 °C |
| Boiling Point | ~277–281 °C |
| Density | ~1.27–1.28 g/cm³ |
| Vapor Pressure | ~1 mmHg @21 °C |
| Solubility | ~140 g/100 mL water @20 °C; soluble in ethanol, ether |
| Refractive Index | 1.578 |
| pKa | ~9.5–9.8 |
| Flash Point | ~340 °F (~171 °C) |
| NFPA (H/F/R) | 1 / 3 / 0 |