ContaminantDB: 2-sec-Butyl-3-methoxypyrazine

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

Record Information

Version

1.0

Creation Date

2016-05-22 06:04:33 UTC

Update Date

2026-03-31 21:36:09 UTC

Accession Number

CHEM019396

Identification

Common Name

2-sec-Butyl-3-methoxypyrazine

Class

Small Molecule

Description

2-Methoxy-3-(1-methylpropyl)pyrazine is found in alcoholic beverages. 2-Methoxy-3-(1-methylpropyl)pyrazine is a volatile component of many vegetables, e.g. asparagus, carrot, celery, cucumber, parsnip, bell peppers and pea, also in ginger, galbanum oil and white wine. 2-Methoxy-3-(1-methylpropyl)pyrazine is a flavouring ingredient.

Contaminant Sources

FooDB Chemicals
ToxCast & Tox21 Chemicals

Contaminant Type

Not Available

Chemical Structure

MOL SDF 3D-SDF PDB SMILES InChI View 3D Structure

Synonyms

Value	Source
2-Methoxy-3-(1-methyl-propyl) pyrazine	HMDB
2-Methoxy-3-(1-methylpropyl)-pyrazine	HMDB
2-Methoxy-3-sec-butylpyrazine	HMDB
2-Sec-butyl-3-methoxy-pyrazine	HMDB
2-Sec-butyl-3-methoxypyrazine	HMDB
2-Sec-butyl-3-methoxypyrazine, 8ci	HMDB
3-Sec-butyl-2-methoxypyrazine	HMDB
FEMA 3433	HMDB
Pyrazine, 2-methoxy, 3-sec-butyl	HMDB
Pyrazine, 3-methoxy-2-(1-methylpropyl)	HMDB

Chemical Formula

C₉H₁₄N₂O

Average Molecular Mass

166.220 g/mol

Monoisotopic Mass

166.111 g/mol

CAS Registry Number

24168-70-5

IUPAC Name

2-(butan-2-yl)-3-methoxypyrazine

Traditional Name

2-methoxy-3-(sec-butyl)pyrazine

SMILES

CCC(C)C1=C(OC)N=CC=N1

InChI Identifier

InChI=1S/C9H14N2O/c1-4-7(2)8-9(12-3)11-6-5-10-8/h5-7H,4H2,1-3H3

InChI Key

QMQDJVIJVPEQHE-UHFFFAOYSA-N

Chemical Taxonomy

Description

belongs to the class of organic compounds known as methoxypyrazines. These are pyrazines containing a methoxyl group attached to the pyrazine ring.

Kingdom

Organic compounds

Super Class

Organoheterocyclic compounds

Class

Diazines

Sub Class

Pyrazines

Direct Parent

Methoxypyrazines

Alternative Parents

Substituents

Methoxypyrazine
Alkyl aryl ether
Heteroaromatic compound
Azacycle
Ether
Organic nitrogen compound
Organic oxygen compound
Organopnictogen compound
Hydrocarbon derivative
Organooxygen compound
Organonitrogen compound
Aromatic heteromonocyclic compound

Molecular Framework

Aromatic heteromonocyclic 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	21.9 g/L	ALOGPS
logP	2.5	ALOGPS
logP	1.79	ChemAxon
logS	-0.88	ALOGPS
pKa (Strongest Basic)	0.85	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	3	ChemAxon
Hydrogen Donor Count	0	ChemAxon
Polar Surface Area	35.01 Å²	ChemAxon
Rotatable Bond Count	3	ChemAxon
Refractivity	46.91 m³·mol⁻¹	ChemAxon
Polarizability	18.32 Å³	ChemAxon
Number of Rings	1	ChemAxon
Bioavailability	1	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	Yes	ChemAxon
Veber's Rule	Yes	ChemAxon
MDDR-like Rule	No	ChemAxon

Spectra

Spectrum Type	Description	Splash Key	View
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive	splash10-0ug3-8900000000-d59c6a45a3f59420ccff	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive	Not Available	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-014i-0900000000-588fd221c9b82f2ca254	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-014i-0900000000-eb2eb7b0011b666a98f2	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-0006-9000000000-47ae7eed3f45f15872b4	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-014i-1900000000-12c585e05f3b97e2a828	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-0aor-5900000000-4826268dbad43e1b337e	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-0059-9100000000-70f488276a3d77293eb4	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-014i-0900000000-1ec7efe000cc5c76adc6	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-014i-4900000000-490ccca717f62200a06e	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-066r-9200000000-63fe40d2a764a4987302	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-014i-0900000000-c06e07ad75c433b516d1	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-066r-1900000000-5c938f56dd8a4c73cd79	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-0a4i-9200000000-7a447dbfe785f322c052	Spectrum
MS	Mass Spectrum (Electron Ionization)	splash10-0079-4900000000-a56732b45eb5203cad2c	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	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

HMDB0032933

FooDB ID

FDB010918

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

453664

ChEBI ID

Not Available

PubChem Compound ID

520098

Kegg Compound ID

Not Available

YMDB ID

YMDB01782

ECMDB ID

Not Available

References

Synthesis Reference

Not Available

MSDS

Not Available

General References

1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.

2-sec-Butyl-3-methoxypyrazine (CHEM019396)

Structure for CHEM019396: 2-sec-Butyl-3-methoxypyrazine