Caffeic acid
- CAS NO. : 331-39-5
- CAT NO. : PH-API-1395
Physical State: Powder
Color/Appearance: Yellow to tan
Melting Point: 211 - 213 °C (decomposes) (lit.)
Boiling Point: 272.96 °C (rough estimate)
Density: 1.2933 (rough estimate)
Refractive Index / Specific Rotation: 1.4500 (Refractive Index estimate)
pKa: 4.58 ± 0.10 (predicted)
Solubility: Soluble in hot water; soluble in ethanol (50 mg/mL)
Storage Conditions: Store sealed in a dry place at 2-8 °C Refrigerator
Molecular Formula: C₉H₈O₄
Molecular Weight: 180.16 g/mol
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