The 9-Decenal has the CAS registry number 39770-05-3. Its EINECS registry number is 254-624-5. This chemical's molecular formula is C₁₀H₁₈O and molecular weight is 154.2493. Its systematic name is called dec-9-enal.

Physical properties of 9-Decenal: (1)ACD/LogP: 3.58; (2)ACD/LogD (pH 5.5): 3.58; (3)ACD/LogD (pH 7.4): 3.58; (4)ACD/BCF (pH 5.5): 311.94; (5)ACD/BCF (pH 7.4): 311.94; (6)ACD/KOC (pH 5.5): 2122.57; (7)ACD/KOC (pH 7.4): 2122.57; (8)#H bond acceptors: 1; (9)#Freely Rotating Bonds: 8; (10)Index of Refraction: 1.432; (11)Molar Refractivity: 48.28 cm³; (12)Molar Volume: 186 cm³; (13)Surface Tension: 27.9 dyne/cm; (14)Density: 0.829 g/cm³; (15)Flash Point: 83.5 °C; (16)Enthalpy of Vaporization: 45.66 kJ/mol; (17)Boiling Point: 220.2 °C at 760 mmHg; (18)Vapour Pressure: 0.115 mmHg at 25°C.

Preparation of 9-Decenal: this chemical can be prepared by dec-9-en-1-ol. This reaction is a kind of Swern oxidation. It will need reagents oxalyl chloride, DMSO and solvent CH₂Cl₂. The reaction time is 4 hours with reaction temperature of -78 °C.

Uses of 9-Decenal: it can be used to produce 2-non-8-enyl-[1,3]dioxolane with ethane-1,2-diol at temperature of 120 °C. This reaction will need catalyst p-toluenesulphonic acid and solvent benzene with reaction time of 8 hours. The yield is about 86%.

You can still convert the following datas into molecular structure:
(1)SMILES: O=CCCCCCCC\C=C
(2)InChI: InChI=1/C10H18O/c1-2-3-4-5-6-7-8-9-10-11/h2,10H,1,3-9H2
(3)InChIKey: AKMSQWLDTSOVME-UHFFFAOYAZ