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5-Methylquinoxaline

CAS: 13708-12-8 | C9H8N2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 13708-12-8
Molecular Formula: C9H8N2
Molecular Mass: 144.18 g/mol

Names and Synonyms:

5-Methylquinoxaline
Quinoxaline, 5-methyl-
5-Methylquinoxaline

Identifiers:

SMILES:
Cc1cccc2nccnc12
InChI:
InChI=1S/C9H8N2/c1-7-3-2-4-8-9(7)11-6-5-10-8/h2-6H,1H3

Key Properties

Boiling Point
120 °C CAS Common Chemistry
Melting Point
20-21 °C CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

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

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 144.18 g/mol CAS Common Chemistry
144.177 g/mol RDKit
144.068748256 g/mol RDKit
Boiling Point 120 °C CAS Common Chemistry
Canonical SMILES N1=CC=NC=2C1=CC=CC2C CAS Common Chemistry
InChI InChI=1S/C9H8N2/c1-7-3-2-4-8-9(7)11-6-5-10-8/h2-6H,1H3 CAS Common Chemistry
InChI Key InChIKey=CQLOYHZZZCWHSG-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 20-21 °C CAS Common Chemistry
Name 5-Methylquinoxaline CAS Common Chemistry
Heavy Atom Count 11 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 25.78 Ų RDKit
LogP 1.93822 RDKit
Molar Refractivity 44.27500000000002 RDKit

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