The Molecular Structure of  2,5-Pyridinedicarboxylicacid, 5-methyl ester (CAS NO.17874-79-2) is

Cas Register Number: 17874-79-2
IUPAC Name:  5-Methoxycarbonylpyridine-2-carboxylic acid
Synonyms:  2,5-Pyridinedicarboxylic acid, 5-methyl ester ; 5-(Methoxycarbonyl)pyridine-2-carboxylic acid ; 5-(Methoxycarbonyl)-2-pyridinecarboxylic acid ; 5-(Methoxycarbonyl)picolinic Acid ; 5-Methoxycarbonylpyridine-2-carboxylic acid
Molecular formula: C₈H₇NO₄
Molecular weight: 181.145480 g/mol 
Product Categories: Carboxylic Acids;Pyridines;Pyridine;Carboxylic Acids 
H bond acceptors: 5
H bond donors: 1
Freely Rotating Bonds: 3
Polar Surface Area: 65.49 Å²
Index of Refraction: 1.56 Molar Refractivity: 43.04 cm³
Molar Volume: 133 cm³
Surface Tension: 58.7 dyne/cm
Density: 1.361 g/cm³
Flash Point: 164.2 °C
Enthalpy of Vaporization: 62.5 kJ/mol
Boiling Point: 347.9 °C at 760 mmHg
Vapour Pressure of  2,5-Pyridinedicarboxylicacid, 5-methyl ester (CAS NO.17874-79-2): 1.97E-05 mmHg at 25°C

Hazard Codes: Xi,Xn
Risk Statements: 36/37/38-22 
R36/37/38:Irritating to eyes, respiratory system and skin. 
R22:Harmful if swallowed.
Safety Statements: 26-36/37/39-22 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S22:Do not breathe dust.
Hazard Note: Irritant
HazardClass: IRRITANT