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Molecule

5-Methoxyisatin

CAS: 39755-95-8 · C9H7NO3

2D Structure

3D Structure

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Basic Information

CAS Registry Number
39755-95-8
Molecular Formula
C9H7NO3
Molecular Mass
177.16 g/mol

Identifiers

CAS Registry Number

39755-95-8

SMILES

COc1ccc2c(c1)C(=O)C(=O)N2

InChI Key

DMHGXMPXHPOXBF-UHFFFAOYSA-N

InChI

InChI=1S/C9H7NO3/c1-13-5-2-3-7-6(4-5)8(11)9(12)10-7/h2-4H,1H3,(H,10,11,12)

Names and Synonyms

  • 5-Methoxyisatin Synonym
  • 1H-Indole-2,3-dione, 5-methoxy- Synonym
  • Indole-2,3-dione, 5-methoxy- Synonym
  • Isatin, 5-methoxy- Synonym
  • 5-Methoxy-1H-indole-2,3-dione Synonym
  • 5-Methoxyisatin Synonym
  • 5-Methoxyindole-2,3-dione Synonym
  • NSC 88052 Synonym
  • 5-Methoxyindoline-2,3-dione Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 177.16 g/mol CAS Common Chemistry
177.159 g/mol RDKit
Canonical SMILES O=C1NC2=CC=C(OC)C=C2C1=O CAS Common Chemistry
InChI InChI=1S/C9H7NO3/c1-13-5-2-3-7-6(4-5)8(11)9(12)10-7/h2-4H,1H3,(H,10,11,12) CAS Common Chemistry
InChI Key InChIKey=DMHGXMPXHPOXBF-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 201-202 °C CAS Common Chemistry
Name 5-Methoxyisatin CAS Common Chemistry
Heavy Atom Count 13 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 1 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 55.400000000000006 Ų RDKit
55.4 Ų RDKit
LogP 0.8299999999999998 RDKit
0.83 RDKit
Molar Refractivity 45.95420000000001 cm³/mol RDKit
Ring Count 2 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.1111 RDKit
0.11 chempirical lib
Exact Mass 177.042593084 g/mol RDKit

Spectral Data

NMR, IR, and Mass spectral data

Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

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MW = 177.16 g/mol. Edit any field — others recompute live.

Related

Related molecules

Other compounds with formula C9H7NO3.

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