Molecular Structure of Quinoline-5-carboxylic acid (CAS NO.7250-53-5):

IUPAC Name: Quinoline-5-carboxylic acid
Molecular Formula: C₁₀H₇NO₂
Molecular Weight: 173.1681
Melting point: >300 °C 
Index of Refraction: 1.684
Molar Refractivity: 49.11 cm³
Molar Volume: 129.3 cm³
Surface Tension: 65.1 dyne/cm
Density: 1.339 g/cm³
Flash Point: 187.5 °C
Enthalpy of Vaporization: 67.02 kJ/mol
Boiling Point: 386.5 °C at 760 mmHg
Vapour Pressure: 1.15E-06 mmHg at 25 °C
Canonical SMILES: C1=CC(=C2C=CC=NC2=C1)C(=O)O
InChI: InChI=1S/C10H7NO2/c12-10(13)8-3-1-5-9-7(8)4-2-6-11-9/h1-6H,(H,12,13)
InChIKey: RAYMXZBXQCGRGX-UHFFFAOYSA-N
Product Categories: Acids and Derivatives; Heterocycles; Quinoline Derivertives; quinoline

Hazard Codes of Quinoline-5-carboxylic acid (CAS NO.7250-53-5): Xi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing. 
S37/39: Wear suitable gloves and eye/face protection.
HazardClass: IRRITANT 

 Quinoline-5-carboxylic acid (CAS NO.7250-53-5), its Synonyms are 5-Quinolinecarboxylicacid ; 5-Quinolinecarboxylic acid (6CI,7CI,8CI,9CI) .