The 3-Pyridinecarboxylicacid, 1,6-dihydro-1-methyl-6-oxo-, with the CAS registry number 3719-45-7, has the systematic name and IUPAC name of 1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid. And the molecular formula of the chemical is C₇H₇NO₃.

The characteristics of 3-Pyridinecarboxylicacid, 1,6-dihydro-1-methyl-6-oxo- are as followings: (1)ACD/LogP: -0.45; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.51; (4)ACD/LogD (pH 7.4): -3.99; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 4; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 46.61 Å²; (13)Index of Refraction: 1.577; (14)Molar Refractivity: 36.77 cm³; (15)Molar Volume: 110.8 cm³; (16)Polarizability: 14.57×10^-24cm³; (17)Surface Tension: 58 dyne/cm; (18)Density: 1.381 g/cm³; (19)Flash Point: 153.2 °C; (20)Enthalpy of Vaporization: 62.89 kJ/mol; (21)Boiling Point: 329.6 °C at 760 mmHg; (22)Vapour Pressure: 3.44E-05 mmHg at 25°C.

Uses of 3-Pyridinecarboxylicacid, 1,6-dihydro-1-methyl-6-oxo-: It can be used to produce 1,6-dihydro-6-imino-1-methyl-3-pyridinecarboxamide. This reaction will need reagent aq. KOH. The reaction time is 4 hours with heating, and the yield is about 90%.

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O=C1/C=C\C(\C(=O)O)=C/N1C
(2)InChI: InChI=1/C7H7NO3/c1-8-4-5(7(10)11)2-3-6(8)9/h2-4H,1H3,(H,10,11)
(3)InChIKey: RGZCKPXTNJAWMR-UHFFFAOYAD