The 2-Methyl-5-nitrobenzaldehyde, with the CAS registry number 16634-91-6, is also known as Benzaldehyde, 2-methyl-5-nitro-. It belongs to the product categories of Aromatic Aldehydes & Derivatives (substituted); API Intermediates. This chemical's molecular formula is C₈H₇NO₃ and molecular weight is 165.15. What's more, its IUPAC name is the same with its product name.

Physical properties about 2-Methyl-5-nitrobenzaldehyde are: (1)ACD/LogP: 2.21; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.21; (4)ACD/LogD (pH 7.4): 2.21; (5)ACD/BCF (pH 5.5): 28.16; (6)ACD/BCF (pH 7.4): 28.16; (7)ACD/KOC (pH 5.5): 379.56; (8)ACD/KOC (pH 7.4): 379.56; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 62.89 Å²; (13)Index of Refraction: 1.602; (14)Molar Refractivity: 44.376 cm³; (15)Molar Volume: 129.216 cm³; (16)Surface Tension: 51.09 dyne/cm; (17)Density: 1.278 g/cm³; (18)Flash Point: 145.287 °C; (19)Enthalpy of Vaporization: 53.623 kJ/mol; (20)Boiling Point: 296.45 °C at 760 mmHg; (21)Vapour Pressure: 0.0010 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: O=Cc1cc(ccc1C)N(=O)=O
(2) InChI: InChI=1S/C8H7NO3/c1-6-2-3-8(9(11)12)4-7(6)5-10/h2-5H,1H3
(3) InChIKey: JLFWTLNLOSUFMU-UHFFFAOYSA-N