2,3-UNDECADIONE Chemical Properties

FEMA 

3090 | 2,3-UNDECADIONE

Odor

at 1.00 % in dipropylene glycol. waxy aldehydic creamy fatty dairy

Odor Type

aldehydic

JECFA Number

417

LogP

2.39

2,3-UNDECADIONE Usage And Synthesis

Chemical Properties

2,3-Undecadione has a strong, sweet cream, warm odor with a coconut oil note. It has a sweet cream and coconut milk taste.

Preparation

By reacting 3-bromo-2-undecanone with sodium azide in diluted methanol and then boiling the resulting solution with concentrated HCl; also from methyl nonyl ketone via the monoxime of the title material.

Definition

ChEBI: 2,3-Undecanedione is an alpha-diketone.

Taste threshold values

Taste characteristics at 2.5 ppm: aldehydic, creamy, buttery and dairy-like with waxy, rancid and fat nuances.

2,3-UNDECADIONE(7493-59-6)Related Product Information

• RARECHEM AQ C1 2002
• 1,3,5(10)-ESTRATRIEN-3-OL-16,17-DIONE
• 2-(6-CARBETHOXYHEXYL)-1,3,4-CYCLOPENTANETRIONE
• CHAETOGLOBOSINC
• 2,3-UNDECADIONE
• 5-Androsten-3beta-ol-16,17dione
• 5-ALPHA-ANDROSTAN-3,16,17-TRIONE
• 5-BETA-ANDROSTAN-3,16,17-TRIONE
• 5-CHOLESTEN-3,4-DIONE
• 3-ALPHA-HYDROXY-6,7-DIKETOCHOLANIC ACID
• undecane-1,2-diol
• undecane-1,6,11-triamine
• undecane-1,4-diol
• undecane-1,6,11-triyl triisocyanate
• undecane-2,5-dione