Methyl Hexyl Ketone
Aroma Chemical Top Note CAS 111-13-7
Green and fruity with an earthy, mushroom nuance and a soft, hay like and faintly cheesy facet. Used in traces, it adds a natural lift to fruity, lavender and fougere notes.
Odor profile
| Note | Top Note |
| Descriptor 1 | Green |
| Descriptor 2 | Mushroom |
| Descriptor 3 | Banana |
| Odor Impact1 | 350 |
| Tenacity1 | 1 h |
| Tenacity2 | 4 h |
1 Source: PerfumersWorld
2 Source: The Good Scents Company
Both tenacity figures are blotter life. The two labs use different evaluation protocols, so the numbers are not directly comparable — read them as two independent readings, not as a contradiction.
Identification
| CAS Number | 111-13-7 |
| INCI Name | Hexyl methyl ketone |
| Category | Aroma Chemical |
| Formula | C8H16O |
| Mol. Weight | 128.21 |
| IUPAC Name | octan-2-one |
| InChIKey | ZPVFWPFBNIEHGJ-UHFFFAOYSA-N |
Synonyms
2-Octanone, Hexyl Methyl Ketone, Octanone, Methyl hexyl ketone 2-Octanone, n Hexyl methyl ketone, N-hexyl methyl ketone, hexyl methyl, laventerre, methyl hexyl cetone, methyl hexyl ketone 90, methyl hexyl ketone, natural, methyl N-hexyl ketone, octan-2-one, 2-oxo octane, octane-2-one, 2-octanon, 2-octanone natural, ketone
Physical and chemical data
| Boiling Point | 174.0 °C |
| Melting Point | -16.0 °C |
| Flash Point | 52.0 °C |
| Density | 0.82 |
| Refractive Index | 1.41512 |
| Vapor Pressure | 1.35 [mmHg] |
| LogP | 2.4 |
| Solubility | In water, 899 mg/L at 20 °C |
| Appearance | Liquid; CBI |
All figures on this page are guide values collected from public reference works and supplier declarations. They differ between batches, origins and qualities. The data sheet of your own supplier is always the authoritative document for the material you actually use.