We produce natural 2-Undecanone. It can be used as aromatic ingredient and insect repellent component, harmless to people. Methyl Nonyl Ketone (IBI-246,2-Undecanone natural),they are extracted from natual plants.Name: 2-UndecanoneContent: >99.0%(GC)Refractive index(20°C): 1.428-1.431Odour: citrus, oily, milkyAppearance: Colorless to pale yellow liquidRecommended applications: This product is ...