Essential oil composition of Eucalyptus procera Dehnh. leaves from central Iran.

The chemical composition of the essential oil of leaves of Eucalyptus procera Dehnh., cultivated in central Iran, was obtained by hydrodistillation and analysed by GC-MS. Forty-five constituents representing 99.6% of the total oil were identified. The main constituents of the oil were found to be 1,8-cineole (35.9%), α-pinene (25.6%) and viridiflorol (7.7%). Other representative compounds were identified as α-terpineol (3.6%), aromadendrene (3.5%) and trans-pinocarveol (3.0%).