Ethyl Trans-2-Butenoate
Aroma Chemical CAS 10544-63-5
A pungent fruity ester note with a sharp character.
Odor profile
| Descriptor 1 | Fruity |
| Descriptor 2 | Tropical-Fruit |
| Descriptor 3 | Caramel |
Identification
| CAS Number | 10544-63-5 |
| CAS 2 | 623-70-1 |
| INCI Name | Ethyl crotonate |
| Category | Aroma Chemical |
| Formula | C6H10O2 |
| Mol. Weight | 114.14 |
| IUPAC Name | ethyl (E)-but-2-enoate |
| InChIKey | ZFDIRQKJPRINOQ-HWKANZROSA-N |
Synonyms
2-butenoic acid ethyl ester, 2-butenoic acid, ethyl ester, crotonic acid ethyl ester, ethyl 2-butenoate, ethyl but-2-enoate, ethyl crotonate (T2 butenoate), ethyl-2-butenoate, ethyl-crotonate FCC, (E)-but-2-enoic acid ethyl ester, trans-but-2-enoic acid ethyl ester, (2E)-2-butenoic acid ethyl ester, (E)-2-butenoic acid ethyl ester, trans-2-butenoic acid ethyl ester, 2-butenoic acid, ethyl ester, (2E)-, 2-butenoic acid, ethyl ester, (E)-, (E)-crotonic acid ethyl ester, (E)-alpha-crotonic acid ethyl ester, crotonic acid, ethyl ester, (E)-, ethyl (2E)-2-butenoate, ethyl (2E)-but-2-enoate, ethyl (E)-2-butenoate, ethyl (E)-but-2-enoate, (E)-ethyl 2-butenoate, ethyl 2-butenoate, (E)-, ethyl alpha-crotonate, (E)-ethyl but-2-enoate, ethyl crotonate FCC, ethyl crotonate natural, ethyl trans-crotonate, ethyl-(2E)-but-2-enoat, ethyl-trans-2-butenoate
Physical and chemical data
| Boiling Point | 136.00 °C |
| Flash Point | 2.22 °C |
| Density | 0.91400 |
| Refractive Index | 1.42300 |
| Vapor Pressure | 6.866000 mmHg @ 25.00 C. (est) |
| LogP | 1.806 |
| Solubility | alcohol; water, slightly; water, 4259 mg/L @ 25 C (est) |
| Appearance | colorless clear liquid |
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.