Vanillin
- CAS NO. : 121-33-5
- CAT NO. : SC-FFR-1335
Physical State: Crystalline powder
Color/Appearance: White to light yellow
Odor: Vanillin / Vanilla odor (Based on chemical identity)
Melting Point: 81 - 83 °C (lit.)
Boiling Point: 170 °C (at 15 mmHg) (lit.)
Density: 1.06 g/cm³ (Bulk Density: 600 kg/m³)
Refractive Index / Specific Rotation: 1.4850 (Refractive Index estimate)
Vapor Pressure: >0.01 mmHg (at 25 °C)
Flash Point: 147 °C
pH Value: 4.3 (10 g/L, H₂O, 20 °C)
pKa: 7.396 ± 0.004 (H₂O, I=0.00, t=25.0 ± 1.0 °C) (Reliable)
Solubility: Soluble in methanol (0.1 g/mL, clear solution)
Storage Conditions: Store sealed in a dry place at 2-8 °C Refrigerator
Molecular Formula: C₈H₈O₃
Molecular Weight: 152.15 g/mol