Chemical Properties:
Appearance: White to pale yellow crystalline powder
Melting point: 82-84℃
Boiling point: 297℃
Density: 1.177 g/cm³
Solubility: Soluble in ethanol, diethyl ether, and acetone; slightly soluble in water
Acidity constant (pKa): 7.95
Uses:
It is an important pharmaceutical intermediate and can be used in the synthesis of antitussive and expectorant drugs, such as guaifenesin.
It can also be used as a raw material for fragrances, for compounding some perfumes with special aromas.
In organic synthesis, it can also be used as a starting material for the synthesis of other functional organic molecules.