C-11 Aldehyde (Undecylic)

Kalama® C-11 Aldehyde, also known as undecanal, imparts a floral, waxy character with fresh aspects. C-11 aldehyde is widely used and valued for its ability to bring an aldehydic note to perfume compositions.


Attribute Value
Production Facility Widnes, UK
CAS No. 112-44-7
Flavor/Fragrance Notes Floral, waxy, aldehydic
Typical Properties
Assay 98.0% minimum
Odor Characteristic
Color Colorless to pale yellow
Appearance Liquid
Flash Point 96C (205F)
Refractive Index (20C) 1.428 - 1.435
Density (20C) (g/ml) 0.823 - 0.833
Acid Value (mgKOH/g) 5.0 maximum
Additives α-Tocopherol antioxidant
Application Group Application Description   Notes
Flavor & Fragrance Blend Fragrance Application Widely used to provide an aldehydic character to fragrances, as well as floral notes Floral
Household Care Fragrance Application A quintessential ingredient for an aldehydic character in many fragrance applications, providing waxy floral and somewhat fresh, warm citrus notes and floral nuances. Floral, aldehyde, citrus
Personal Care Fragrance Application Widely used in perfumery to provide an aldehydic character, as well as waxy, floral, and somewhat fresh, warm citrus notes and floral nuances. Floral, waxy, aldehydic, citrus

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