Used for fine fragrances to impart a powerful earthy odour.
GEOSMIN
| Chemical name | : | Octahydro-4,8a-dimethyl-4a(2H)- naphthol |
| CAS No | : | 23333-91-7 |
| EINECS No | : | 4682 |
| Synonym | : | Geosmin |
| Molecular formula | : | C12H22O |
| Molecular weight | : | 182.30 |
Structural Formula
Data Sheet
| Appearance | : | Colourless to pale yellow liquid |
| Solubility | : | Soluble in alcohol, insoluble in water |
| Specific gravity | : | 0.970 – 0.990 at 25 °C |
| Refractive index | : | 1.490 – 1.510 at 25 °C |
| Acid value | : | NMT 1.0 |
| Purity by GC | : | NLT 90% (Sum of Peaks) |
Application
Flash Point:
>100 °C
Storage:
Store in a HDPE or Aluminum containers, tightly sealed under Nitrogen. Store in a cool, dry and well-ventilated area. Keep away from sources of heat and light.
Odour Profile
| Powerful fresh earthy odor | ||
| Use level | : | Upto 0.1% |
Shelf life
12 months under good storage conditions