β-damascenone
(Z)-1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-buten-1-one
CAS: 23726-92-3
Molecular Formula: C13H20O
β-damascenone - Names and Identifiers
β-damascenone - Physico-chemical Properties
| Molecular Formula | C13H20O |
| Molar Mass | 192.3 |
| Density | 0.934g/mLat 20°C(lit.) |
| Boling Point | 271.2±10.0 °C(Predicted) |
| Flash Point | 108°C |
| JECFA Number | 384 |
| Water Solubility | 192.3mg/L(temperature not stated) |
| Vapor Presure | 0.00655mmHg at 25°C |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.498 |
| Physical and Chemical Properties | Colorless to light yellow liquid, with flower aroma, fruit aroma and rose-like aroma. Boiling Point 67-70 °c [or 57 °c (1.3)]. Natural products are found in apple, raspberry oil, etc. |
β-damascenone - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 43 - May cause sensitization by skin contact |
| Safety Description | 36/37 - Wear suitable protective clothing and gloves. |
| WGK Germany | 2 |
| RTECS | EN0340000 |
| FLUKA BRAND F CODES | 10-23 |
β-damascenone - Reference Information
| FEMA | 3243 | 1-(2,6,6-TRIMETHYL-1-CYCLOHEXEN-1-YL)-2-BUTEN-1-ONE |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| toxicity | GRAS(FEMA). |
| usage limit | FEMA(mg/kg): soft drinks, cold drinks, candy, baked goods, jelly, pudding, seasoning, marinade, jelly, candied fruit, jam, all 0.2. |
| use | GB 2760-1996 specified as allowed food spices. Prepare rose essence. |
| Production method | It is obtained by acidic catalytic reaction of ethylene oxide derivatives of β-dihydroTurkone. It is obtained by treating the corresponding ethyl tidecanoate with allyl lithium and then performing catalytic isomerization reaction. |
Last Update：2024-04-09 20:52:54
