Molecular weight: 166.17.
Appearance: Yellow to brown solid.
Density: 1.2 ± 0.1 g/cm³.
Melting point: 115°C.
Boiling point: 297°C.
Solubility: Soluble in hot water.
Uses: It has non-narcotic analgesic, non-steroidal anti-inflammatory, and anti-rheumatic properties. It also acts as an NADPH oxidase inhibitor and has been used in the treatment of bronchial asthma and chronic obstructive pulmonary disease.