The 2,6-Pyridine Dicarboxylic Acid Monoethyl Ester, with the CAS registry number 21855-16-3, is also known as 2,6-Pyridinedicarboxylate monoethyl ester. This chemical's molecular formula is C₉H₉NO₄ and molecular weight is 195.17. What's more, its systematic name is 6-(ethoxycarbonyl)pyridine-2-carboxylic acid.

Physical properties of 2,6-Pyridine Dicarboxylic Acid Monoethyl Ester are: (1)ACD/LogP: 0.17; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.74; (4)ACD/LogD (pH 7.4): -2.9; (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: 5; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 65.49 Å²; (13)Index of Refraction: 1.55; (14)Molar Refractivity: 47.68 cm³; (15)Molar Volume: 149.5 cm³; (16)Polarizability: 18.9×10^-24cm³; (17)Surface Tension: 55.4 dyne/cm; (18)Density: 1.304 g/cm³; (19)Flash Point: 193.4 °C; (20)Enthalpy of Vaporization: 68.18 kJ/mol; (21)Boiling Point: 396.2 °C at 760 mmHg; (22)Vapour Pressure: 5.47E-07 mmHg at 25°C.

Uses of 2,6-Pyridine Dicarboxylic Acid Monoethyl Ester: it can be used to produce 6-tert-butoxycarbonylamino-pyridine-2-carboxylic acid ethyl ester at the temperature of 100 °C. It will need reagents diphenylphosphoryl azide, Et₃N and solvent toluene with the reaction time of 20 hours. The yield is about 89%.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(OCC)c1nc(C(=O)O)ccc1
(2)InChI: InChI=1S/C9H9NO4/c1-2-14-9(13)7-5-3-4-6(10-7)8(11)12/h3-5H,2H2,1H3,(H,11,12)
(3)InChIKey: MFCXAUVIKVGIFK-UHFFFAOYSA-N