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Cinnamic Acid | C9H8O2 | CID 444539 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. ... 3.2.2 Boiling Point. 298.00 to 300.00 °C. @ 760.00 mm Hg . ... Balaraman et al. Catalytic transformation of alcohols to ...
Cinnamic acid is an organic compound with the formula C 6 H 5-CH=CH-COOH. It is a white crystalline compound that is slightly soluble in water, and freely soluble in many organic solvents. [4] Classified as an unsaturated carboxylic acid, it occurs naturally in a number of plants.
19 lis 2024 · It is colorless to white prismatic crystals with the relative density being 1.284 (4 ℃), the melting point being 42 ℃, the boiling point 265 ℃ (decomposition ) and 125 ℃ (2.533 × 103Pa); it is slightly soluble in water (25 ℃ when 0.937) but easily soluble in alcohol, ether and ethyl acetate.
ChemSpider record containing structure, synonyms, properties, vendors and database links for Cinnamic acid, 621-82-9, 1905952
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337 + P313: If eye irritation persists: Get medical advice/ attention.
30 kwi 2024 · Melting Point: 133 °C; Boiling Point: 300 °C (101.3 kPa) and 173 °C (13.3 kPa) Density: 1.2475 g/cm³ at 4 °C and 1.0270 g/cm³ at 180 °C; pKa at 25 °C: 4.46; Heat of Combustion: 30.5 kJ/g; Solubility: Slightly soluble in water, highly soluble in polar organic solvents like ethanol, methanol, chloroform, and acetone.
The crystallization pictured in this section shows purification of a roughly \(1 \: \text{g}\) sample of trans-cinnamic acid. Trans -cinnamic acid is soluble in methanol and insoluble in water, and this crystallization uses a mixed solvent of methanol and water to give a \(74\%\) recovery.
