2,3-UNDECADIONE
2,3-UNDECADIONE Basic information
- Product Name:
- 2,3-UNDECADIONE
- Synonyms:
-
- ACETYL NONYRYL
- 2,3-UNDECADIONE
- FEMA 3090
- undecane-2,3-dione
- 2,3-Undecanedione
- CAS:
- 7493-59-6
- MF:
- C11H20O2
- MW:
- 184.28
- EINECS:
- 231-330-5
- Mol File:
- 7493-59-6.mol
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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
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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.