isomesityl oxide
4-penten-2-one, 4-methyl-
Identification
| Name | isomesityl oxide |
| IUPAC | 4-methylpent-4-en-2-one |
| CAS Number | 3744-02-3 |
| FDA UNII | P549RW6459 |
| Molecular Formula | C6 H10 O |
| Molecular Weight | 98.14490000 |
| Nikkaji Number | J121.791G |
Regulatory
| FDA Mainterm (SATF) | 3744-02-3 ; 4-METHYL-4-PENTEN-2-ONE |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Melting Point | -72.60 °C. @ 760.00 mm Hg |
| Boiling Point | 124.00 to 125.00 °C. @ 760.00 mm Hg, 120.00 to 121.00 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 15.100000 mmHg @ 25.00 °C. |
| Flash Point | 76.00 °F. TCC ( 24.70 °C. ) (est) |
| logP (o/w) | 1.160 |
| Soluble in | alcohol |
Organoleptic Properties
| Odor Description | at 0.10 % in propylene glycol. |
Safety Information
| 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 | flavoring agents |
| Recommendation for isomesityl oxide usage levels up to | not for fragrance use. |
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Potential Uses
Natural Occurrence
Synonyms
4-
methyl-4-penten-2-one
4-
methylpent-4-en-2-one
4-
penten-2-one, 4-methyl-
iso
propenyl acetone
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