3-Ethyl-2-Hydroxy-2-Cyclopenten-1-One
Aroma Chemical Heart Note CAS 21835-01-8
A sweet caramel note with a maple and fenugreek character.
Odor profile
| Note | Heart Note |
| Descriptor 1 | Gourmand |
| Descriptor 2 | Coffee |
| Descriptor 3 | Caramel |
| Tenacity2 | 92 h |
2 Source: The Good Scents Company
Identification
| CAS Number | 21835-01-8 |
| Category | Aroma Chemical |
| Formula | C7H10O2 |
| Mol. Weight | 126.15 |
| IUPAC Name | 3-ethyl-2-hydroxycyclopent-2-en-1-one |
| InChIKey | JHWFWLUAUPZUCP-UHFFFAOYSA-N |
Synonyms
coffee pentenolone, cyclopent-2-en-1-one, 3-ethyl-2-hydroxy-, 2-cyclopenten-1-one, 3-ethyl-2-hydroxy-, ECP 50% PG, ECP powder, ethyl cyclo pentenolene 50% in PG, 3-ethyl cyclopentan-1,2-dione, ethyl cyclopentenolone 50% PG, ethyl cyclopentenolone in 50% P.G., ethyl cyclopentenolone pure, ethyl cyclotene, 3-ethyl-2-cyclopenten-2-ol-1-one, 3-ethyl-2-hydroxy-2-cyc1openten-1-one 50% in P.G., 3-ethyl-2-hydroxycyclopent-2-en-1-one, ethylcyclo-pentenolone, 3-ethylcyclopentan-1,2-dione, ethylcyclopentenolone, 2-hydroxy-3-ethyl-2-cyclopenten-1-one, 2-hydroxy-3-ethyl-2-cyclopentene-1-one
Physical and chemical data
| Boiling Point | 78 °C @ 4 mmHg |
| Melting Point | 36.00 °C |
| Flash Point | 100.00 °C |
| Density | 1.06700 |
| Refractive Index | 1.47600 |
| Vapor Pressure | 0.002000 mmHg @ 25.00 C. (est) |
| LogP | 0.080 |
| Solubility | alcohol; water, 2878 mg/L @ 25 C (est); For experimental / research use only. |
| Appearance | pale brown powder |
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.