ContaminantDB: 2,5-DIMETHYL-4-ETHYLOXAZOLE

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

Record Information

Version

1.0

Creation Date

2016-05-19 02:01:52 UTC

Update Date

2026-04-04 23:46:14 UTC

Accession Number

CHEM005412

Identification

Common Name

2,5-DIMETHYL-4-ETHYLOXAZOLE

Class

Small Molecule

Description

4-Ethyl-2,5-dimethyloxazole is found in coffee and coffee products. 4-Ethyl-2,5-dimethyloxazole is a constituent of Arabica coffee aroma, French fries and yeast extract.

Contaminant Sources

EAFUS Chemicals
FooDB Chemicals

Contaminant Type

Not Available

Chemical Structure

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

Synonyms

Value	Source
4-Ethyl-2,5-dimethyl-1,3-oxazole	HMDB

Chemical Formula

C₇H₁₁NO

Average Molecular Mass

125.168 g/mol

Monoisotopic Mass

125.084 g/mol

CAS Registry Number

30408-61-8

IUPAC Name

4-ethyl-2,5-dimethyl-1,3-oxazole

Traditional Name

4-ethyl-2,5-dimethyl-1,3-oxazole

SMILES

CCC1=C(C)OC(C)=N1

InChI Identifier

InChI=1S/C7H11NO/c1-4-7-5(2)9-6(3)8-7/h4H2,1-3H3

InChI Key

YZZBROGKUWYQOL-UHFFFAOYSA-N

Chemical Taxonomy

Description

belongs to the class of organic compounds known as 2,4,5-trisubstituted oxazoles. 2,4,5-trisubstituted oxazoles are compounds containing an oxazole ring substituted at positions 2, 4 and 5 only. Oxazole is a five-membered aromatic heterocycle with one oxygen, one nitrogen, and three carbon atoms. Isomers include 1,2-oxazole and 1,3-oxazole.

Kingdom

Organic compounds

Super Class

Organoheterocyclic compounds

Class

Azoles

Sub Class

Oxazoles

Direct Parent

2,4,5-trisubstituted oxazoles

Alternative Parents

Substituents

2,4,5-trisubstituted 1,3-oxazole
Heteroaromatic compound
Oxacycle
Azacycle
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	5.73 g/L	ALOGPS
logP	2.18	ALOGPS
logP	1.07	ChemAxon
logS	-1.3	ALOGPS
pKa (Strongest Basic)	1.87	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	1	ChemAxon
Hydrogen Donor Count	0	ChemAxon
Polar Surface Area	26.03 Å²	ChemAxon
Rotatable Bond Count	1	ChemAxon
Refractivity	35.58 m³·mol⁻¹	ChemAxon
Polarizability	14.55 Å³	ChemAxon
Number of Rings	1	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
GC-MS	GC-MS Spectrum - EI-B (Non-derivatized)	splash10-0403-9700000000-d92f185fefd535fec33e	Spectrum
GC-MS	GC-MS Spectrum - EI-B (Non-derivatized)	splash10-0403-9700000000-d92f185fefd535fec33e	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive	splash10-004i-9600000000-b1023bf18a4108ff45a8	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	splash10-004i-0900000000-fe5c492405c11b1647f6	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-004i-6900000000-68612729affa1b090dd1	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-014i-9000000000-1ec08f019b97e08a8b96	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-00e9-7900000000-4377b673a7c714e773ec	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-0089-9300000000-3576db4743eb5b8ec815	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-0udl-9000000000-43c5046a9466f2b6efed	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-0ff3-9300000000-5db720d1cb8eb067edd6	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-0006-9000000000-bccf57d303bbb8b5163c	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-0006-9000000000-e40cb50c33c5ae2f8ca9	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-004i-3900000000-3b44e41f1b9415bc1c87	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-05q9-9300000000-48e40d7b32531349ba22	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-00r6-9100000000-216e3b165e240a852ba7	Spectrum
MS	Mass Spectrum (Electron Ionization)	splash10-0296-9400000000-9a62451f75daf05c71d9	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

HMDB0037866

FooDB ID

FDB017019

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

108582

ChEBI ID

Not Available

PubChem Compound ID

121694

Kegg Compound ID

Not Available

YMDB ID

YMDB01499

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.

2,5-DIMETHYL-4-ETHYLOXAZOLE (CHEM005412)

Structure for CHEM005412: 2,5-DIMETHYL-4-ETHYLOXAZOLE