Product name: Cyclopentanone.

Synonym:Adipinketon;Dumasin;Pyran-2,4(3H)-dione,3-acetyl-6-methyl-;ADIPICKETONE;AKOSBBS-00004293;KETOCYCLOPENTANE;KETOPENTAMETHYLENE;CYCLOPENTANONE

CAS No: 120-92-3.

Molecular formula: C5H8O.

Molecular weight: 84.12.

Appearance: colorless transparent liquid.

Purity: 99%.

Melting point:-51 °C.

Boiling point: 130131 °C (lit.).

Density: 0.951 g/mL at 25 °C (lit.).

Main uses: 1, from cyclopentanone and n-pentanal as raw materials, Aldol condensation and then dehydration to pentylidene cyclopentanone, followed by selective catalytic hydrogenation to prepare pentyl cyclopentanone, pentyl cyclopentanone has a strong flower and fruit aroma, and jasmine flavor, can be used in daily chemical flavor formula, the dosage can be less than 20%. There are no restrictions on IFRAChemicalbook. 2. Hexyl cyclopentanone was prepared from n-hexanal and cyclopentanone by condensation and then selective hydrogenation. Hexyl cyclopentanone has a strong jasmine fragrance and fruit flavor, and can be used in perfume essence and other daily chemical flavor formulations, the dosage is less than 5%. There are no restrictions on IFRA.