watermelon ketone
calone (Firmenich)
Identification
| Name | watermelon ketone |
| IUPAC | 8-methyl-1,5-benzodioxepin-3-one |
| CAS Number | 28940-11-6 |
| EINECS | 249-320-4 |
| FDA UNII | 0NQ136C313 |
| Molecular Formula | C10 H10 O3 |
| Molecular Weight | 178.18730000 |
| MDL Number | MFCD07371373 |
| Nikkaji Number | J286.485A |
Regulatory
Physical Properties
| Appearance | white powder crystals (est) |
| Assay | 98.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Melting Point | 38.00 to 41.00 °C. @ 760.00 mm Hg |
| Boiling Point | 158.00 °C. @ 760.00 mm Hg, 95.00 °C. @ 1.00 mm Hg |
| Vapor Pressure | 0.001000 mmHg @ 25.00 °C. (est) |
| Flash Point | 332.00 °F. TCC ( 166.67 °C. ) |
| logP (o/w) | 2.430 |
| Shelf Life | 36.00 month(s) or longer if stored properly. |
| Storage | store in cool, dry place in tightly sealed containers, protected from heat and light. |
| Soluble in | alcohol |
| Insoluble in | paraffin oil |
| Stability | APC: traces - 0.5% |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | fragrance |
Organoleptic Properties
| Odor Strength | high , |
| Substantivity | > 600 hour(s) at 10.00 % in dipropylene glycol |
| Odor Description |
at 10.00 % in dipropylene glycol. This unusual odorant has intense ozone and marine notes with floral overtones marine moss ozone floral heliotrope melon green fresh Fresh, Fruity, Green, Marine Fresh, watery, clean, melon-green, marine, ozone Fresh, marine, green, watermelon, oceanic note Fresh, ozone, sea flavor with a hint of juicy watermelon flesh
|
| Odor sample from | CAL/Pfizer |
Safety Information
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | oral-rat LD50 1556 mg/kg |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | fragrance agents |
| RIFM Fragrance Material Safety Assessment | Search |
| Recommendation for watermelon ketone usage levels up to | 0.5000 % in the fragrance concentrate. |
| Recommendation for watermelon ketone flavor usage levels up to | not for flavor use. |
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