Aroma Chemical Compendium

Citral E.Q.

TIC Code No. C134479


Chemical Name 3,7-Dimethyl-2,6-octadienal
C10H16O
Synonym Neral and Geranial
CAS No. 5392-40-5 M.W. 152.24

Odor Description
Strong, lemon-like

Occurrence in Nature
Main constituent of oils of lemongrass and Litsea cubeba. Characteristic constituent of oils of lemon and lime.

Application Information
Widely used in many types of accords, mainly in citrus fragrances. Gives freshness and lift.

Typical Use Level: Up to 5%

Stability Substantivity
Hypochlorite Bleach Poor Skin Poor
Perborate Powder Detergent Poor Dry Fabric Poor
Liquid Detergent Good Wet Fabric Fair
Concentrated Fabric Softeners Good Hair Fair
Soaps Fair Tenacity on Blotter > 24 Hours
Alcoholic Fine Fragrances Good Diffusivity Very diffusive
Toiletry Applications Fair    
Antiperspirants Poor    

Typical Physical Properties
Sp. Gr. (15/15) 0.8890-0.8940 Flash Point oC 101 CC
[α]20D
GC MIN 90% as Neral + Geranial
Appearance Yellow liquid
CLogP 2.950

FEMA/GRAS No. 2303