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Quinoxaline

CAS: 91-19-0 | C8H6N2

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 91-19-0
Molecular Formula: C8H6N2
Molecular Mass: 130.15 g/mol

Names and Synonyms:

Quinoxaline
Quinoxaline
1,4-Benzodiazine
Benzoparadiazine
Benzopyrazine
Benzo[a]pyrazine
1,4-Diazanaphthalene
Phenopiazine
Phenpiazine
Quinazine
1,4-Naphthyridine

Identifiers:

SMILES:
c1ccc2nccnc2c1
InChI:
InChI=1S/C8H6N2/c1-2-4-8-7(3-1)9-5-6-10-8/h1-6H

Key Properties

Boiling Point
229.5 °C CAS Common Chemistry
Melting Point
28 °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 130.15 g/mol CAS Common Chemistry
130.053098192 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Quinoxaline CAS Common Chemistry
Boiling Point 229.5 °C CAS Common Chemistry
Canonical SMILES N1=CC=NC2=CC=CC=C12 CAS Common Chemistry
InChI InChI=1S/C8H6N2/c1-2-4-8-7(3-1)9-5-6-10-8/h1-6H CAS Common Chemistry
InChI Key InChIKey=XSCHRSMBECNVNS-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 28 °C CAS Common Chemistry
Name Quinoxaline CAS Common Chemistry
Heavy Atom Count 10 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 1.6297999999999997 RDKit
Molar Refractivity 39.53800000000001 RDKit

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