Dihydro alpha ionone (31499-72-6), for the F&F – FLAVOURS AND FRAGRANCES. Product analyzed in our laboratory in Spain. Available from 1 kg in powder format.
Technical data sheet
Reference Nº: FFREF1833
Review: 1
Date: 18/02/2026
DIHYDRO ALPHA IONONE
CAS Nº
31499-72-6
EC/EINECS Nº
250-657-4
| CHEMICAL IDENTIFICATION | 4-(2,6,6-Trimethyl-2-Cyclohexen-1-Yl)Butan-2-One |
| FEMA | 3628 |
| INDEX NO. / CATALOG NO. | — |
| EINECS / ELINCS | 250-657-4 |
| FLASH POINT | >100ºc |
| BOILING POINT | — |
| FORMULA | C13 H22 O |
| MOLECULAR WEIGHT | 194.32 |
| ORGANOLEPTIC PROPERTIES | |
| COLOR | COLORLESS |
Specifications
Standard
Method
| APPEARANCE | LIQUID | Visual |
| ODOUR | FRUITY, WOODY | Olfactory |
| PHYSICAL-CHEMICAL PROPERTIES | ||
| DENSITY 25°C (G/CM3) | 0,915 – 0,923 | |
| REFRACTION INDEX 20 ºC | 1,4730 – 1,4800 | |
| MAIN ISOMER (%) | ≥95,00 | |
| ISOMER 2 (%) | ≤5,00 | |
| PURITY AS SUM OF ISOMERS (%) | ≥96,0 |
Other informations
It is recommended to store away from direct light, in closed containers, in a dry and well-ventilated place.
*Product characteristics may vary from one batch to another due to the origin of the raw materials used in its manufacture, their area of origin, or natural factors associated with them. These variations may affect parameters such as color, odor, taste, or moisture, without compromising its properties or quality.
*The technical data sheets are informative and may not be up-to-date. Please contact us for the latest version.
*Any additional information or supporting documentation will be provided upon request or against order.
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