The 2-Pentylcyclopentanone with the cas number 4819-67-4 is also called 2-Pentyl-1-cyclopentanone. The IUPAC name is 2-pentylcyclopentan-1-one. Its EINECS registry number is 225-392-2. The molecular formula is C₁₀H₁₈O. This chemical is a kind of organics. It should be stored in dry and cool environment.

The properties of the chemical are: (1)ACD/LogP: 2.82; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.82; (4)ACD/LogD (pH 7.4): 2.82; (5)ACD/BCF (pH 5.5): 81.22; (6)ACD/BCF (pH 7.4): 81.22; (7)ACD/KOC (pH 5.5): 810.12; (8)ACD/KOC (pH 7.4): 810.12; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 17.07 Å²; (13)Index of Refraction: 1.451; (14)Molar Refractivity:  46.41 cm³; (15)Molar Volume: 172.3 cm³; (16)Polarizability: 18.4×10^-24cm³; (17)Surface Tension: 30.2 dyne/cm; (18)Enthalpy of Vaporization: 45.41 kJ/mol; (19)Vapour Pressure: 0.131 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C1C(CCCCC)CCC1
(2)InChI: InChI=1/C10H18O/c1-2-3-4-6-9-7-5-8-10(9)11/h9H,2-8H2,1H3
(3)InChIKey: VNWOJVJCRAHBJJ-UHFFFAOYAJ