(E)-3-penten-2-one
(E)-ethylidene acetone
Identification
| Name | (E)-3-penten-2-one |
| IUPAC | (E)-pent-3-en-2-one |
| CAS Number | 3102-33-8 |
| FDA UNII | 4WN5NGB7KX |
| Molecular Formula | C5 H8 O |
| Molecular Weight | 84.11796000 |
| Nikkaji Number | J126.151G |
| Beilstein | 1633505 |
| XlogP3 | 0.50 (est) |
Regulatory
Physical Properties
| Appearance | colorless to yellow clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Boiling Point | 122.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 14.217000 mmHg @ 25.00 °C. (est) |
| Flash Point | 68.00 °F. TCC ( 19.80 °C. ) (est) |
| logP (o/w) | 0.563 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
No sensory data available
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 | natural substances and extractives |
| Recommendation for (E)-3-penten-2-one usage levels up to | not for fragrance use. |
| Recommendation for (E)-3-penten-2-one flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
(E)-
ethylidene acetone
(E)-
methyl 1-propenyl ketone
(E)-
methyl propenyl ketone
(3E)-
pent-3-en-2-one
(E)-
pent-3-en-2-one
(3E)-3-
penten-2-one
3-
penten-2-one, (3E)-
3-
penten-2-one, (E)-
(E)-2-oxo-3-
pentene
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