24720-09-0
| Name | (E)-1-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-2-EN-1-ONE |
| CAS | 24720-09-0 |
| EINECS(EC#) | 246-430-4 |
| Molecular Formula | C13H20O |
| MDL Number | MFCD00673214 |
| Molecular Weight | 192.3 |
| MOL File | 24720-09-0.mol |
Chemical Properties
| Boiling point | 267.1±29.0 °C(Predicted) |
| density | 0.898±0.06 g/cm3(Predicted) |
| vapor pressure | 3.2Pa at 25℃ |
| FEMA | 4088 | TRANS-ALPHA-DAMASCONE |
| refractive index | n20/D 1.496 |
| Fp | 100 °C |
| Odor | at 1.00 % in dipropylene glycol. floral rose apple fruity black currant |
| Odor Type | fruity |
| Water Solubility | 140mg/L at 20℃ |
| JECFA Number | 2188 |
| Henry's Law Constant | 2.1×101 mol/(m3Pa) at 25℃, Abney (2021) |
| Major Application | flavors and fragrances |
| InChIKey | CRIGTVCBMUKRSL-FNORWQNLSA-N |
| SMILES | C\C=C\C(=O)C1C(C)=CCCC1(C)C |
| LogP | 3.66 at 25℃ |
| EPA Substance Registry System | 2-Buten-1-one, 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, (2E)- (24720-09-0) |
Safety Data
| Symbol(GHS) |   GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H317-H302-H411 |
| Precautionary statements | P264-P270-P301+P312-P330-P501-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501 |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | WGK 3 |
| TSCA | TSCA listed |
| REACH Registrations | Active |
| Storage Class | 10 - Combustible liquids |
| Hazard Classifications | Acute Tox. 4 Oral Aquatic Chronic 2 Skin Sens. 1B |