2,2,5-Trimethyl-5-pentylcyclopentanone
- CAS NO.：65443-14-3
- Empirical Formula: C13H24O
- Molecular Weight: 196.33
- MDL number: MFCD00456384
- EINECS: 265-779-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:51:44
What is 2,2,5-Trimethyl-5-pentylcyclopentanone?
Chemical properties
2,2,5-TRIMETHYL-5-PENTYLCYCLOPENTANONE is a colorless to pale yellow
liquid with a jasmine, lactone-like, and fruity odor. It is not found in nature.
It is prepared by methylation of 2-pentylcyclopentanone with methyl iodide and
sodium hydride in tetrahydrofuran.
Because of its stability combined with a soft floral note, it has a wide use in
jasmine and honeysuckle creations for, for example, body care products, soaps,
and detergents.
Flammability and Explosibility
Non flammable
Trade name
Veloutone® (Firmenich).
Properties of 2,2,5-Trimethyl-5-pentylcyclopentanone
| Boiling point: | 247.2±8.0 °C(Predicted) |
| Density | 0.856±0.06 g/cm3(Predicted) |
| vapor pressure | 9.2Pa at 25℃ |
| Odor | at 100.00 %. fruity peach apricot jasmin lactonic herbal lavender |
| Water Solubility | 18.9mg/L at 20℃ |
| EPA Substance Registry System | Cyclopentanone, 2,2,5-trimethyl-5-pentyl- (65443-14-3) |
Safety information for 2,2,5-Trimethyl-5-pentylcyclopentanone
Computed Descriptors for 2,2,5-Trimethyl-5-pentylcyclopentanone
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