(2E,4E)-5-(3,4-Dihydroxyphenyl)-2,4-Pentadienoic Acid
[CAS# 110501-70-7]

Identification

• Name: (2E,4E)-5-(3,4-Dihydroxyphenyl)-2,4-Pentadienoic Acid
• Synonyms: (2E,4E)-5-(3,4-dihydroxyphenyl)penta-2,4-dienoic acid; 2,4-pentadienoic acid, 5-(3,4-dihydroxyphenyl)-, (2E,4E)-; demethylenated piperic acid
• Molecular Formula: C₁₁H₁₀O₄
• Molecular Weight: 206.19
• CAS Registry Number: 110501-70-7
• SMILES: C1=CC(=C(C=C1/C=C/C=C/C(=O)O)O)O
• InChI: 1S/C11H10O4/c12-9-6-5-8(7-10(9)13)3-1-2-4-11(14)15/h1-7,12-13H,(H,14,15)/b3-1+,4-2+
• InChIKey: QJTJIOCQLSVOMY-ZPUQHVIOSA-N

Properties

• Density: 1.4±0.1g/cm³ (Cal.)
• Boiling point: 479.6±40.0°C at 760 mmHg (Cal.)
• Flash point: 257.9±23.8°C (Cal.)
• Refractive index: 1.69 (Cal.)