Molecular Structure  of 4-Methoxy-1H-indole-3-carboxylic acid (CAS NO.203937-50-2):

IUPAC Name: 4-methoxy-1H-indole-3-carboxylic acid
Molecular Formula: C₁₀H₉NO₃
Molecular Weight: 191.18g/mol
Canonical SMILES: COC1=CC=CC2=C1C(=CN2)C(=O)O
InChI: InChI=1S/C10H9NO3/c1-14-8-4-2-3-7-9(8)6(5-11-7)10(12)13/h2-5,11H,1H3,(H,12,13)
Mol File: 203937-50-2.mol
XLogP3-AA: 1.5
H-Bond Donor: 2
H-Bond Acceptor: 3
Rotatable Bond Count: 2
Tautomer Count: 3
Exact Mass: 191.058243
MonoIsotopic Mass: 191.058243
Topological Polar Surface Area: 62.3
Heavy Atom Count: 14
Complexity: 231
Product Categories: Indoline & Oxindole
Index of Refraction: 1.677
Molar Refractivity: 52.13 cm³
Molar Volume: 138.4 cm³
Polarizability: 20.66×10^-24cm³
Surface Tension: 62.7 dyne/cm 
Density: 1.381 g/cm³
Flash Point: 224.5 °C
Enthalpy of Vaporization: 74.4 kJ/mol
Boiling Point: 447.6 °C at 760 mmHg
Vapour Pressure of 4-Methoxy-1H-indole-3-carboxylic acid (CAS NO.203937-50-2): 8.54E-09 mmHg at 25 °C

  4-Methoxy-1H-indole-3-carboxylic acid (CAS NO.203937-50-2), its Synonym is 4-Methoxyindole-3-carboxylic acid .