4,4-Dimethyl-2-cyclopenten-1-one
- CAS NO.：22748-16-9
- Empirical Formula: C7H10O
- Molecular Weight: 110.15
- MDL number: MFCD00075081
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-11-04 17:03:31
What is 4,4-Dimethyl-2-cyclopenten-1-one?
Synthesis Reference(s)
Journal of the American Chemical Society, 115, p. 10056, 1993 DOI: 10.1021/ja00075a022
Organic Syntheses, Coll. Vol. 8, p. 208, 1993
General Description
4,4-Dimethyl-2-cyclopenten-1-one is an α,β-unsaturated carbonyl compound and was reported to exhibit the higher tumor-specific cytotoxicity against oral human normal and tumor cells. 4,4-Dimethyl-2-cyclopenten-1-one was identified as one of the constituents in the essential oil of Tagetes minuta L by GC-MS.
Properties of 4,4-Dimethyl-2-cyclopenten-1-one
| Melting point: | 174-175 °C |
| Boiling point: | 158 °C (lit.) |
| Density | 0.903 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 115 °F |
| storage temp. | Store at -20°C |
| form | Liquid |
| color | Colorless to light yellow |
Safety information for 4,4-Dimethyl-2-cyclopenten-1-one
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H226:Flammable liquids |
Computed Descriptors for 4,4-Dimethyl-2-cyclopenten-1-one
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