The Benzoic acid, 4-butyl-,methyl ester, with the CAS registry number 20651-69-8, is also known as 4-Butylbenzoic acid, methyl ester. Its EINECS registry number is 243-939-3. This chemical's molecular formula is C₁₂H₁₆O₂ and molecular weight is 192.25. What's more, both its IUPAC name and systematic name are the same which is called Methyl 4-butylbenzoate.

Physical properties about Benzoic acid, 4-butyl-,methyl ester are: (1) ACD/LogP: 4.25; (2) # of Rule of 5 Violations: 0; (3) ACD/LogD (pH 5.5): 4.25; (4) ACD/LogD (pH 7.4): 4.25; (5) ACD/BCF (pH 5.5): 1000.13; (6) ACD/BCF (pH 7.4): 1000.13; (7) ACD/KOC (pH 5.5): 4886.99; (8) ACD/KOC (pH 7.4): 4886.99; (9) #H bond acceptors: 2; (10) #H bond donors: 0; (11) #Freely Rotating Bonds: 5; (12) Polar Surface Area: 26.3Ų; (13) Index of Refraction: 1.5; (14) Molar Refractivity: 56.84 cm³; (15) Molar Volume: 193.1 cm³; (16) Surface Tension: 34.5 dyne/cm; (17) Density: 0.995 g/cm³; (18)Flash Point: 121.2 °C; (19) Enthalpy of Vaporization: 51.28 kJ/mol; (20) Boiling Point: 274.4 °C at 760 mmHg; (21) Vapour Pressure: 0.00543 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C(OC)c1ccc(cc1)CCCC
(2) InChI: InChI=1/C12H16O2/c1-3-4-5-10-6-8-11(9-7-10)12(13)14-2/h6-9H,3-5H2,1-2H3
(3) InChIKey: XJRYQLPELPLPHZ-UHFFFAOYAE