The 5-Methoxymethyl-2,3-pyridinedicarboxylic acid is an organic compound with the formula C₉H₉NO₅. The systematic name of this chemical is 5-(methoxymethyl)pyridine-2,3-dicarboxylic acid. With the CAS registry number 143382-03-0, it is also named as 2,3-pyridinedicarboxylic acid, 5-(methoxymethyl)-.

Physical properties about this chemical are: (1)ACD/LogP: -1.20; (2)ACD/LogD (pH 5.5): -5; (3)ACD/LogD (pH 7.4): -6; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 6; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 4; (11)Polar Surface Area: 96.72Ų; (12)Index of Refraction: 1.589; (13)Molar Refractivity: 49.499 cm³; (14)Molar Volume: 146.896 cm³; (15)Polarizability: 19.623×10^-24cm³; (16)Surface Tension: 68.071 dyne/cm; (17)Density: 1.438 g/cm³; (18)Flash Point: 213.016 °C; (19)Enthalpy of Vaporization: 72.079 kJ/mol; (20)Boiling Point: 428.61 °C at 760 mmHg.

When you are using this chemical, please be cautious about it as the following:
(1)SMILES: O=C(O)c1ncc(cc1C(O)=O)CO  
(2)InChI: InChI=1/C9H9NO5/c1-15-4-5-2-6(8(11)12)7(9(13)14)10-3-5/h2-3H,4H2,1H3,(H,11,12)(H,13,14)
(3)InChIKey: CJSGMWRJOBFTCK-UHFFFAOYAX  
(4)Std. InChI: InChI=1S/C9H9NO5/c1-15-4-5-2-6(8(11)12)7(9(13)14)10-3-5/h2-3H,4H2,1H3,(H,11,12)(H,13,14)
(5)Std. InChIKey:CJSGMWRJOBFTCK-UHFFFAOYSA-N