Aldehydes > Orange

Aldehyde C-11 Undecylic

Undecanal ; Hendecenal ; Undecylic aldehyde ; Alpha-undecanone

Aldehyde C-11 Undecylic (CAS N° 112-44-7)​

Photo credits: ScenTree SAS

Company Ingredient Name ID Naturality Purity Latin name Treated part Geographical origin Certifications Comments MOQ
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Aldéhyde C11 Undécylique - 30gr - - - - - - more -
Information Générales

General Presentation

  • CAS N° : : 112-44-7

  • EINECS number : 203-972-6

  • FEMA number : 3092

  • Density : 0,828

  • Optical rotation : Lorem Ipsum

  • Allergens : This ingredient does not contain any allergen.

  • Refractive Index @20°C : Lorem Ipsum

  • Volatility : Head

  • Price Range : €€€

  • Appearance : Colorless liquid

  • FLAVIS number : 05.034

  • JECFA number : 107

Information on synthetic ingredients

  • Acid Value : Lorem Ipsum

  • Boiling Point : 225°C

  • Detection Threshold : 2,9616 ng/l air

  • Molecular formula : C11H22O

  • Log P : 3,84

  • Molecular Weight : 168,28 g/mol

  • Fusion Point : -10°C

  • Flash Point : 105°C

  • Vapor pressure : Lorem Ipsum

Utilisation

Uses

Other comments :

Aldehyde C-11 Undecylic is less fresh and zesty than Aldehyde C-11 Undecylenic.

Stability :

Aldehydes may form diethylacetals in alcoholic perfumes, with no real impact on their smell

Uses in perfumery :

Aldehyde C-11 Undecylic is used in all types of compositions to provide a typical aldehydic facet. Particularly used in citrus accords and floral-aldehydic notes to bring this characteristic note.

Year of discovery :

Data not available.

Isomerism :

Undecavertol® is a constitutional isomer of Aldehyde C-11 undecylic. Its smell is however very different.

Synthesis precursor :

Aldehyde C-11 undecylic forms a Schiff base by reaction with Methyl Anthranilate or Indole, for example. It can also be used for condensation with another aldehyde or ketone to form the desired alcene. It is used for a Knoevenagel condensation for the synthesis of Ozonil®.

Natural availability :

Aldehyde C-11 is present in Cordiander Leaf EO, in trace amounts in the essential oil of certain citrus fruits such as in Bergamot EO or Mandarin Yellow EO and Narcissus Absolute. It can be extracted from Coriander Leaf EO.

Synthesis route :

Like the other aliphatic aldehydes, Aldehyde C-11 undecylic, can be synthesized by reaction of undecanyl halides (chloride, for example) with dimethyl sulfoxide (DMSO), followed by an alkaline treatment with sodium bicarbonate. Other synthetic routes exist, such as a reduction of Rosenmund from undecylenic acid, using an acid chloride.

Utilisation

Regulations & IFRA

This ingredient is not restricted

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