ALCOHOL C11 (Undecylenic)
 
Synonyms

10 – Undecen - 1- ol, n-Undecenoic Alcohol, Alcohol C11 (unsaturated)

         
CAS 112 – 43 – 6
Formula  C11 H22 O.    CH2=CH – (CH2)8 CH2OH
Mol. Wt  170.3   
Purity  98% min. by GC
Appearance & Colour  Colourless to pale yellow liquid.
Odour

Fresh but rather fatty odour with citrusy waxy and
rosy, petal like notes.

BP  245 deg. c.
Sp.Gr   0.85
Acid value 5 max.
Storage

In hdpe or ss or glass or Aluminium containers.  Preferably full or under neutral gases like carbon   Dioxide or nitrogen.

Uses

Finds some use in perfume compositions, mainly to
give “lift’’ to Rose, Jasmine, Mangnolia, violet,
Lilac, Cassie and other floral fragrances and also in
Citrus top notes or fruity notes.

 

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