Research Article

Cinnamic Acid in Frankincense Sap as a Criterion for Determining the Best Mother Plant for Vegetative Propagation of Styrax benzoin (Sumatra Benzoin) in Sumatra, Indonesia

Table 2

Physical and chemical properties of cinnamic acid isolated from frankincense sap samples.

Description of frankincense sapCinnamic acid
Purity (%)Physical propertiesChemical properties

Crystal gum, pure white color, has a fragrant smell.86–93Amorphous crystal, semisolid soft texture (balsamate), yellowish white color, melting point of 134°C, boiling point of 300°C.Soluble in organic solvents (chloroform, ether, ethanol/methanol) and hot distilled water.
It has a distinctive smell.