| Name | 3-Methyl-2-cyclopenten-1-one |
| CAS NO. | 2758-18-1 |
| Molecular Formula | C6H8O |
| Molecular Weight | 96.13 |
| EINECS | 220-421-5 |
| Appearance | Light Yellow Liquid |
| Purity | 99% Min |
| Density | 0.98 |
| M.P. | 3-5 oC |
| B.P. | 74 oC (15 mmHg) |
| Refractive Index | 1.487-1.49 |
| Flash Point | 65 oC |