The 5-Hexen-2-one, with the CAS registry number 109-49-9, is also known as 5-Oxo-1-hexene. Its EINECS number is 203-675-1. This chemical's molecular formula is C₆H₁₀O and molecular weight is 98.14. What's more, its IUPAC name is hex-5-en-2-one. It should be sealed and stored in dark, ventilated, cool and dry places. What's more, it should be protected from strong oxidizers, strong reductant, acids, heat and fire. It is used to synthetize spices, pesticides and medicines.

Physical properties of 5-Hexen-2-one are: (1)ACD/LogP: 1.02; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.02; (4)ACD/BCF (pH 5.5): 3.5; (5)ACD/KOC (pH 5.5): 85.38; (6)#H bond acceptors: 1; (7)#H bond donors: 0; (8)#Freely Rotating Bonds: 3; (9)Polar Surface Area: 17.07 Å²; (10)Index of Refraction: 1.408; (11)Molar Refractivity: 29.6 cm³; (12)Molar Volume: 119.7 cm³; (13)Surface Tension: 23.9 dyne/cm; (14)Density: 0.819 g/cm³; (15)Flash Point: 23.9 °C; (16)Enthalpy of Vaporization: 36.72 kJ/mol; (17)Boiling Point: 129.5 °C at 760 mmHg; (18)Vapour Pressure: 10.1 mmHg at 25°C.

Preparation: this chemical can be prepared by hex-5-en-2-one oxime at the temperature of 0°C. This reaction will need reagent pyridinium dichromate, t-butyl hydroperoxide and solvent CH₂Cl₂ with the reaction time of 4 hours. The yield is about 95%.

Uses of Sparfloxacin: it can be used to produce 2-methyl-hex-5-en-2-ol. It will need solvent diethyl ether with the reaction time of 1 hour. The yield is about 97%.

When you are using this chemical, please be cautious about it as the following:
It is flammable. You should not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer). When using it, you should avoid contacting with skin and eyes .

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CC(=O)CCC=C
(2)InChI: InChI=1S/C6H10O/c1-3-4-5-6(2)7/h3H,1,4-5H2,2H3
(3)InChIKey: RNDVGJZUHCKENF-UHFFFAOYSA-N