The Isooctadecane (7CI,9CI) is an organic compound with the formula C₁₈H₃₈. The IUPAC name of this chemical is 2-Methylheptadecane. With the CAS registry number 72123-30-9, it is also named as Heptadecane, 2-methyl-. Besides, its molecular weight is 196.09.

Physical properties about Isooctadecane (7CI,9CI) are: (1)ACD/LogP: 10.14; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 10.14; (4)ACD/LogD (pH 7.4): 10.14; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 7778320.5; (8)ACD/KOC (pH 7.4): 7778320.5; (9)#Freely Rotating Bonds: 14; (10)Index of Refraction: 1.436; (11)Molar Refractivity: 85.39 cm³; (12)Molar Volume: 326 cm³; (13)Polarizability: 33.85×10^-24 cm³; (14)Surface Tension: 27.3 dyne/cm; (15)Density: 0.78 g/cm³; (16)Flash Point: 108.9 °C; (17)Enthalpy of Vaporization: 52.35 kJ/mol; (18)Boiling Point: 304.9 °C at 760 mmHg; (19)Vapour Pressure: 0.00153 mmHg at 25 °C

You can still convert the following datas into molecular structure:
(1)InChI: InChI=1/C18H38/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(2)3/h18H,4-17H2,1-3H3
(2)InChIKey: RJWUMFHQJJBBOD-UHFFFAOYAG
(3)Std. InChI: InChI=1S/C18H38/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(2)3/h18H,4-17H2,1-3H3
(4)Std. InChIKey: RJWUMFHQJJBBOD-UHFFFAOYSA-N