The CAS register number of Benzenebutanoic acid,4-nitro-a,g-dioxo-, methyl ester is 39757-36-3. It also can be called as (4-Nitrobenzoyl)pyruvicacid methyl ester and the systematic name about this chemical is methyl 4-(4-nitrophenyl)-2,4-dioxobutanoate. The molecular formula about this chemical is C₁₁H₉NO₆ and the molecular weight is 251.19.

Physical properties about Benzenebutanoic acid,4-nitro-a,g-dioxo-, methyl ester are: (1)ACD/LogP: 0.75; (2)#H bond acceptors: 7; (3)#Freely Rotating Bonds: 6; (4)Polar Surface Area: 106.26Ų; (5)Index of Refraction: 1.552; (6)Molar Refractivity: 58.52 cm³; (7)Molar Volume: 182.9 cm³; (8)Polarizability: 23.2x10^-24cm³; (9)Surface Tension: 54.5 dyne/cm; (10)Flash Point: 193.5 °C; (11)Enthalpy of Vaporization: 66.7 kJ/mol; (12)Boiling Point: 414.1 °C at 760 mmHg; (13)Vapour Pressure: 4.55E-07 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=[N+]([O-])c1ccc(C(=O)CC(=O)C(=O)OC)cc1
(2)InChI: InChI=1/C11H9NO6/c1-18-11(15)10(14)6-9(13)7-2-4-8(5-3-7)12(16)17/h2-5H,6H2,1H3
(3)InChIKey: WKRICHRWYJZLCY-UHFFFAOYAF
(4)Std. InChI: InChI=1S/C11H9NO6/c1-18-11(15)10(14)6-9(13)7-2-4-8(5-3-7)12(16)17/h2-5H,6H2,1H3
(5)Std. InChIKey: WKRICHRWYJZLCY-UHFFFAOYSA-N