5-methyl-3-hexanone
ethyl isobutyl ketone
Identification
| Name | 5-methyl-3-hexanone |
| IUPAC | 5-methylhexan-3-one |
| CAS Number | 623-56-3 |
| EINECS | 210-801-9 |
| FDA UNII | 884FC3YC2Q |
| Molecular Formula | C7 H14 O |
| Molecular Weight | 114.18778000 |
| MDL Number | MFCD00009319 |
| Nikkaji Number | J110.463B |
Regulatory
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Boiling Point | 135.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 6.619000 mmHg @ 25.00 °C. (est) |
| Flash Point | 88.00 °F. TCC ( 31.00 °C. ) (est) |
| logP (o/w) | 1.840 (est) |
| Soluble in | water, 4057 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | Not determined |
| 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 | natural substances and extractives |
| Recommendation for 5-methyl-3-hexanone usage levels up to | not for fragrance use. |
| Recommendation for 5-methyl-3-hexanone flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
ethyl isobutyl ketone
3-
hexanone, 5-methyl-
ketone, ethyl isobutyl
5-
methylhexan-3-one
PubMed:
The same microbiota and a potentially discriminant metabolome in the saliva of omnivore, ovo-lacto-vegetarian and Vegan individuals.
PubMed:
The floral scent of Taccarum ulei (Araceae): attraction of scarab beetle pollinators to an unusual aliphatic acyloin.
PubMed:
Generation of odorous acyloins by yeast pyruvate decarboxylases and their occurrence in sherry and soy sauce.