4-Hydroxyphenylpyruvic acid

• CAS: 156-39-8
• Catalog Number: ACM156398
• Category: Other Products
• Molecular Weight: 180.16
• Molecular Formula: C9H8O4
• Synonyms: Testacid
• IUPAC Name: 3-(4-Hydroxyphenyl)-2-oxopropanoic acid
• SMILES: C1=CC(=CC=C1CC(=O)C(=O)O)O
• InChI: InChI=1S/C9H8O4/c10-7-3-1-6(2-4-7)5-8(11)9(12)13/h1-4,10H,5H2,(H,12,13)
• InChI Key: KKADPXVIOXHVKN-UHFFFAOYSA-N
• Boiling Point: 272.96 °C
• Melting Point: 219-220 °C(lit.)
• Flash Point: 198.3 °C
• Density: 1.2933 g/cm³
• Solubility: Slightly soluble in water
• Appearance: Solid
• Storage: Inert atmosphere, room temperature
• Complexity: 204
• Exact Mass: 180.04225873
• Monoisotopic Mass: 180.04225873
• pKa: 2.50±0.54(Predicted)
• Refractive Index: 1.4500
• Topological Polar Surface Area: 74.6 Ų