ContaminantDB: 2-ETHYL-4,5-DIMETHYLOXAZOLE

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

Record Information

Version

1.0

Creation Date

2016-05-19 02:04:01 UTC

Update Date

2026-04-03 10:22:57 UTC

Accession Number

CHEM005582

Identification

Common Name

2-ETHYL-4,5-DIMETHYLOXAZOLE

Class

Small Molecule

Description

2-Ethyl-4,5-dimethyloxazole is found in coffee and coffee products. 2-Ethyl-4,5-dimethyloxazole is a flavouring ingredient. Aroma constituent of French fried potatoes and Arabica coffee.

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
2-Ethyl-4,5-dimethyl oxazole	HMDB
2-Ethyl-4,5-dimethyl-1,3-oxazole	HMDB
2-Ethyl-4,5-dimethyl-oxazole	HMDB
4,5-Dimethyl-2-ethyloxazole	HMDB
FEMA 3672	HMDB

Chemical Formula

C₇H₁₁NO

Average Molecular Mass

125.168 g/mol

Monoisotopic Mass

125.084 g/mol

CAS Registry Number

53833-30-0

IUPAC Name

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

Traditional Name

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

SMILES

CCC1=NC(C)=C(C)O1

InChI Identifier

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

InChI Key

LCYOFVYHDBWYSI-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	5.89 g/L	ALOGPS
logP	2.18	ALOGPS
logP	1.07	ChemAxon
logS	-1.3	ALOGPS
pKa (Strongest Basic)	1.83	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	14.63 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)	splash10-0706-9500000000-fb0d7c2217cb671cbeea	Spectrum
GC-MS	GC-MS Spectrum - EI-B (Non-derivatized)	splash10-0706-9500000000-fb0d7c2217cb671cbeea	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive	splash10-01t9-9600000000-38719fbd86e323cc4159	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-0900000000-916eee99ba4e485eb38b	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-004i-6900000000-7a411f5abbe3146770dc	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-0udi-9000000000-92a3385d1157b866561d	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-00di-3900000000-57a0dc105551d2b1c1fe	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-0089-9300000000-8190f2b532708d169487	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-0006-9000000000-f5da892dd1038d150b7b	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-004i-2900000000-54e19a17e5b306ed4b51	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-0059-9300000000-14cb0c94b66f21cdb3f2	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-0pc0-9000000000-66fbc9e4d25c8e4657e4	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-00di-2900000000-b6419ab3133503750ef1	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-0fl3-9300000000-1d6b86125828d4c8f787	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-0udl-9000000000-7eae5ac1d4fe6ce7d43b	Spectrum
MS	Mass Spectrum (Electron Ionization)	splash10-01r6-9600000000-1dec1c13983334178eef	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

HMDB0037865

FooDB ID

FDB017018

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

55906

ChEBI ID

Not Available

PubChem Compound ID

62069

Kegg Compound ID

Not Available

YMDB ID

Not Available

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-ETHYL-4,5-DIMETHYLOXAZOLE (CHEM005582)

Structure for CHEM005582: 2-ETHYL-4,5-DIMETHYLOXAZOLE