2,3-UNDECADIONE
- CAS NO.：7493-59-6
- Empirical Formula: C11H20O2
- Molecular Weight: 184.28
- MDL number: MFCD00673204
- EINECS: 231-330-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 16:09:46
What is 2,3-UNDECADIONE?
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.
Properties of 2,3-UNDECADIONE
| FEMA | 3090 | 2,3-UNDECADIONE |
| Odor | at 1.00 % in dipropylene glycol. waxy aldehydic creamy fatty dairy |
| JECFA Number | 417 |
Safety information for 2,3-UNDECADIONE
Computed Descriptors for 2,3-UNDECADIONE
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