| Chemistry name: | 6-methyl-5-heptene-2-one |
| M Formula: | (CH3)2C:CH(CH2)2COCH3 |
| Properties: | |
| Colorless liquid. D 0.860 (20C), fp −67.1C, bp 173–174C. Insoluble in water; miscible with alcohol or ether. Combustible. | |
| Derivation: | |
| From oil of lemon grass or by controlled oxidation of corresponding secondary alcohol. | |
| Use: | |
| Organic synthesis, inexpensive perfumes, flavoring. | |