ContaminantDB: 2-methyl chinoxaline

Identification Taxonomy Biological Properties Physical Properties Toxicity Profile Spectra Concentrations Links References XML

Record Information

Version

1.0

Creation Date

2016-05-27 01:30:17 UTC

Update Date

2026-04-03 10:42:16 UTC

Accession Number

CHEM041466

Identification

Common Name

2-methyl chinoxaline

Class

Small Molecule

Description

A quinoxaline derivative in which the quinoxaline (1,4-naphthyridine) skeleton is substituted at C-2 with a methyl group.

Contaminant Sources

FooDB Chemicals

Contaminant Type

Not Available

Chemical Structure

MOL SDF PDB SMILES InChI

Synonyms

Value	Source
2-Methyl-1,4-naphthyridine	ChEBI

Chemical Formula

C₉H₈N₂

Average Molecular Mass

144.177 g/mol

Monoisotopic Mass

144.069 g/mol

CAS Registry Number

7251-61-8

IUPAC Name

2-methylquinoxaline

Traditional Name

2-methylquinoxaline

SMILES

CC1=CN=C2C=CC=CC2=N1

InChI Identifier

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

InChI Key

ALHUXMDEZNLFTA-UHFFFAOYSA-N

Chemical Taxonomy

Description

belongs to the class of organic compounds known as quinoxalines. Quinoxalines are compounds containing a quinoxaline moiety, a bicyclic heterocycle made up of a benzene ring fused to a pyrazine ring.

Kingdom

Organic compounds

Super Class

Organoheterocyclic compounds

Class

Diazanaphthalenes

Sub Class

Benzodiazines

Direct Parent

Quinoxalines

Alternative Parents

Substituents

Quinoxaline
Benzenoid
Pyrazine
Heteroaromatic compound
Azacycle
Organic nitrogen compound
Organopnictogen compound
Hydrocarbon derivative
Organonitrogen compound
Aromatic heteropolycyclic compound

Molecular Framework

Aromatic heteropolycyclic compounds

External Descriptors

Not Available

Biological Properties

Status

Detected and Not Quantified

Origin

Not Available

Cellular Locations

Not Available

Biofluid Locations

Not Available

Tissue Locations

Not Available

Pathways

Not Available

Applications

Not Available

Biological Roles

Not Available

Chemical Roles

Not Available

Physical Properties

State

Not Available

Appearance

Not Available

Experimental Properties

Property	Value
Melting Point	Not Available
Boiling Point	Not Available
Solubility	Not Available

Predicted Properties

Property	Value	Source
Water Solubility	2.23 g/L	ALOGPS
logP	1.72	ALOGPS
logP	1.43	ChemAxon
logS	-1.8	ALOGPS
pKa (Strongest Basic)	2.32	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	2	ChemAxon
Hydrogen Donor Count	0	ChemAxon
Polar Surface Area	25.78 Å²	ChemAxon
Rotatable Bond Count	0	ChemAxon
Refractivity	42.04 m³·mol⁻¹	ChemAxon
Polarizability	15.58 Å³	ChemAxon
Number of Rings	2	ChemAxon
Bioavailability	1	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	No	ChemAxon
Veber's Rule	Yes	ChemAxon
MDDR-like Rule	No	ChemAxon

Spectra

Spectrum Type	Description	Splash Key	View
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-0002-0900000000-6f4c1ad46114ad58866a	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-0002-0900000000-b21a1a69ab5c8a594d9a	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-0udi-3900000000-2e4a25c461ae2f7a5840	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-0006-0900000000-d733aee7e8bfdea9355b	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-0006-0900000000-d8e8ca796ab7c6f80ed9	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-0006-0900000000-8b00ac21cd95c91193cb	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-0002-0900000000-95bbe2b7dfc9b9638ba0	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-0002-0900000000-473bdf73e47d3d1cb6d2	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-014l-9400000000-5e8bf67a0372eaa2968b	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-0006-0900000000-a43e340bb2a95a9ab2aa	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-0006-0900000000-a43e340bb2a95a9ab2aa	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-0006-1900000000-455c8e647b70b35522cb	Spectrum

Toxicity Profile

Route of Exposure

Not Available

Mechanism of Toxicity

Not Available

Metabolism

Not Available

Toxicity Values

Not Available

Lethal Dose

Not Available

Carcinogenicity (IARC Classification)

Not Available

Uses/Sources

Not Available

Minimum Risk Level

Not Available

Health Effects

Not Available

Symptoms

Not Available

Treatment

Not Available

Concentrations

Not Available

External Links

DrugBank ID

Not Available

HMDB ID

HMDB0303877

FooDB ID

FDB029716

Phenol Explorer ID

Not Available

KNApSAcK ID

Not Available

BiGG ID

Not Available

BioCyc ID

Not Available

METLIN ID

Not Available

PDB ID

Not Available

Wikipedia Link

Not Available

Chemspider ID

22148

ChEBI ID

132812

PubChem Compound ID

Not Available

Kegg Compound ID

Not Available

YMDB ID

Not Available

ECMDB ID

Not Available

References

Synthesis Reference

Not Available

MSDS

Not Available

General References

1. https://www.ncbi.nlm.nih.gov/pubmed/?term=16406213

2-methyl chinoxaline (CHEM041466)

Structure for CHEM041466: 2-methyl chinoxaline