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Record Information

Version

5.0

Status

Expected but not Quantified

Creation Date

2012-09-11 17:47:23 UTC

Update Date

2023-02-21 17:21:30 UTC

HMDB ID

HMDB0032036

Secondary Accession Numbers

HMDB32036

Metabolite Identification

Common Name

4-Ethoxyphenol

Description

4-Ethoxyphenol, also known as fema 3695, belongs to the class of organic compounds known as 4-alkoxyphenols. These are phenols that carry an alkoxy group at the 4-position of the benzene ring. Based on a literature review a significant number of articles have been published on 4-Ethoxyphenol.

Structure

MOL 3D MOL SDF 3D SDF PDB 3D PDB SMILES InChI

View in JSmol View NMR Assignments View Stereo Labels

Synonyms

Value	Source
1-Ethoxy-4-hydroxybenzene	HMDB
4-Ethoxy-phenol	HMDB
4-Ethyloxyphenol	HMDB
Ether monoethylique de l'hydroquinone	HMDB
FEMA 3695	HMDB
Hydroquinone mono ethyl ether	HMDB
Hydroquinone monoethyl ether	HMDB
p-Ethoxy-phenol	HMDB
p-Ethoxyphenol	HMDB
p-Hydroxyphenetole	HMDB

Chemical Formula

C₈H₁₀O₂

Average Molecular Weight

138.1638

Monoisotopic Molecular Weight

138.068079564

IUPAC Name

4-ethoxyphenol

Traditional Name

P-ethoxyphenol

CAS Registry Number

622-62-8

SMILES

CCOC1=CC=C(O)C=C1

InChI Identifier

InChI=1S/C8H10O2/c1-2-10-8-5-3-7(9)4-6-8/h3-6,9H,2H2,1H3

InChI Key

LKVFCSWBKOVHAH-UHFFFAOYSA-N

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as 4-alkoxyphenols. These are phenols that carry an alkoxy group at the 4-position of the benzene ring.

Kingdom

Super Class

Class

Sub Class

Direct Parent

Alternative Parents

Substituents

4-alkoxyphenol
Phenoxy compound
Phenol ether
1-hydroxy-2-unsubstituted benzenoid
Alkyl aryl ether
Monocyclic benzene moiety
Ether
Organic oxygen compound
Hydrocarbon derivative
Organooxygen compound
Aromatic homomonocyclic compound

Molecular Framework

Aromatic homomonocyclic compounds

External Descriptors

Not Available

Ontology

Cellular substructure

Extracellular (HMDB: HMDB0032036)
Cytoplasm (HMDB: HMDB0032036)

Route of exposure

Enteral

Ingestion (HMDB: HMDB0032036)

Source

Endogenous

Endogenous (HMDB: HMDB0032036)

Plant

Plant (HMDB: HMDB0032036)

Exogenous

Food

Food (HMDB: HMDB0032036)

Herb and spice

Herbs and Spices (FooDB: FOOD00866)

Exogenous (HMDB: HMDB0032036)

Process

Not Available

Role

Not Available

Physical Properties

State

Solid

Experimental Molecular Properties

Property	Value	Reference
Melting Point	66 - 67 °C	Not Available
Boiling Point	246.00 to 247.00 °C. @ 760.00 mm Hg	The Good Scents Company Information System
Water Solubility	9222 mg/L @ 25 °C (est)	The Good Scents Company Information System
LogP	1.81	Not Available

Experimental Chromatographic Properties

Not Available

Predicted Molecular Properties

Property	Value	Source
Water Solubility	11.3 g/L	ALOGPS
logP	1.92	ALOGPS
logP	1.87	ChemAxon
logS	-1.1	ALOGPS
pKa (Strongest Acidic)	9.93	ChemAxon
pKa (Strongest Basic)	-4.8	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	2	ChemAxon
Hydrogen Donor Count	1	ChemAxon
Polar Surface Area	29.46 Å²	ChemAxon
Rotatable Bond Count	2	ChemAxon
Refractivity	39.25 m³·mol⁻¹	ChemAxon
Polarizability	14.92 Å³	ChemAxon
Number of Rings	1	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	No	ChemAxon
Veber's Rule	Yes	ChemAxon
MDDR-like Rule	No	ChemAxon

Predicted Chromatographic Properties

Predicted Collision Cross Sections

Predictor	Adduct Type	CCS Value (Å²)	Reference
DarkChem	[M+H]+	128.516	31661259
DarkChem	[M-H]-	126.524	31661259
DeepCCS	[M+H]+	130.395	30932474
DeepCCS	[M-H]-	126.565	30932474
DeepCCS	[M-2H]-	163.957	30932474
DeepCCS	[M+Na]+	139.231	30932474
AllCCS	[M+H]+	128.5	32859911
AllCCS	[M+H-H2O]+	123.9	32859911
AllCCS	[M+NH4]+	132.8	32859911
AllCCS	[M+Na]+	134.1	32859911
AllCCS	[M-H]-	128.3	32859911
AllCCS	[M+Na-2H]-	130.0	32859911
AllCCS	[M+HCOO]-	132.0	32859911

Predicted Kovats Retention Indices

Underivatized

Metabolite	SMILES	Kovats RI Value	Column Type	Reference
4-Ethoxyphenol	CCOC1=CC=C(O)C=C1	2134.3	Standard polar	33892256
4-Ethoxyphenol	CCOC1=CC=C(O)C=C1	1268.4	Standard non polar	33892256
4-Ethoxyphenol	CCOC1=CC=C(O)C=C1	1271.8	Semi standard non polar	33892256

Derivatized

Derivative Name / Structure	SMILES	Kovats RI Value	Column Type	Reference
4-Ethoxyphenol,1TMS,isomer #1	CCOC1=CC=C(O[Si](C)(C)C)C=C1	1349.4	Semi standard non polar	33892256
4-Ethoxyphenol,1TBDMS,isomer #1	CCOC1=CC=C(O[Si](C)(C)C(C)(C)C)C=C1	1577.3	Semi standard non polar	33892256

Spectra

GC-MS Spectra

Spectrum Type	Description	Splash Key	Deposition Date	Source	View
Experimental GC-MS	GC-MS Spectrum - 4-Ethoxyphenol EI-B (Non-derivatized)	splash10-03di-3900000000-84bcb341de72d774abca	2017-09-12	HMDB team, MONA, MassBank	View Spectrum
Experimental GC-MS	GC-MS Spectrum - 4-Ethoxyphenol EI-B (Non-derivatized)	splash10-03di-5900000000-b56e2f38d72fc8a7c935	2017-09-12	HMDB team, MONA, MassBank	View Spectrum
Experimental GC-MS	GC-MS Spectrum - 4-Ethoxyphenol EI-B (Non-derivatized)	splash10-0udi-1904010010-7a6de41a6a14ec611aac	2017-09-12	HMDB team, MONA, MassBank	View Spectrum
Experimental GC-MS	GC-MS Spectrum - 4-Ethoxyphenol EI-B (Non-derivatized)	splash10-03di-3900000000-84bcb341de72d774abca	2018-05-18	HMDB team, MONA, MassBank	View Spectrum
Experimental GC-MS	GC-MS Spectrum - 4-Ethoxyphenol EI-B (Non-derivatized)	splash10-03di-5900000000-b56e2f38d72fc8a7c935	2018-05-18	HMDB team, MONA, MassBank	View Spectrum
Experimental GC-MS	GC-MS Spectrum - 4-Ethoxyphenol EI-B (Non-derivatized)	splash10-0udi-1904010010-7a6de41a6a14ec611aac	2018-05-18	HMDB team, MONA, MassBank	View Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - 4-Ethoxyphenol GC-MS (Non-derivatized) - 70eV, Positive	splash10-08fr-4900000000-800740d17f0a1cd1bbc6	2017-09-01	Wishart Lab	View Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - 4-Ethoxyphenol GC-MS (1 TMS) - 70eV, Positive	splash10-0l7j-2900000000-a13ad0f4e1ff5630aacc	2017-10-06	Wishart Lab	View Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - 4-Ethoxyphenol GC-MS (Non-derivatized) - 70eV, Positive	Not Available	2021-10-12	Wishart Lab	View Spectrum

MS/MS Spectra

Spectrum Type	Description	Splash Key	Deposition Date	Source	View
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 4-Ethoxyphenol 10V, Positive-QTOF	splash10-000i-0900000000-8303ca0d992443530df2	2016-08-02	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 4-Ethoxyphenol 20V, Positive-QTOF	splash10-000i-1900000000-ed7da921e37d21c171cf	2016-08-02	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 4-Ethoxyphenol 40V, Positive-QTOF	splash10-00lr-9200000000-c13ce988075aac0a1fc0	2016-08-02	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 4-Ethoxyphenol 10V, Negative-QTOF	splash10-000i-0900000000-b0b4ca7e44cef7325e52	2016-08-03	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 4-Ethoxyphenol 20V, Negative-QTOF	splash10-052r-1900000000-7a82983026cb0010aee3	2016-08-03	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 4-Ethoxyphenol 40V, Negative-QTOF	splash10-0a4i-6900000000-737b5e217b4046dc837d	2016-08-03	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 4-Ethoxyphenol 10V, Positive-QTOF	splash10-000i-0900000000-c71fc504ae568a85d08a	2021-09-23	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 4-Ethoxyphenol 20V, Positive-QTOF	splash10-02u9-9400000000-a8a5987aa3a187f4df20	2021-09-23	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 4-Ethoxyphenol 40V, Positive-QTOF	splash10-0aor-9200000000-6885ec467667fcff44ab	2021-09-23	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 4-Ethoxyphenol 10V, Negative-QTOF	splash10-052r-1900000000-4050034acbca3e6cbdf4	2021-09-25	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 4-Ethoxyphenol 20V, Negative-QTOF	splash10-0a4l-5900000000-97435be3e72d843a37f1	2021-09-25	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 4-Ethoxyphenol 40V, Negative-QTOF	splash10-0a4i-9800000000-46b9ac9a0c8730cd54c3	2021-09-25	Wishart Lab	View Spectrum

NMR Spectra

Spectrum Type	Description	Deposition Date	Source	View
Predicted 1D NMR	¹³C NMR Spectrum (1D, 100 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 100 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 1000 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 1000 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 200 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 200 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 300 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 300 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 400 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 400 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 500 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 500 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 600 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 600 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 700 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 700 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 800 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 800 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 900 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 900 MHz, D₂O, predicted)	2021-09-25	Wishart Lab	View Spectrum

IR Spectra

Spectrum Type	Description	Deposition Date	Source	View
Predicted IR Spectrum	IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-)	2023-02-04	FELIX lab	View Spectrum
Predicted IR Spectrum	IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+)	2023-02-04	FELIX lab	View Spectrum
Predicted IR Spectrum	IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)	2023-02-04	FELIX lab	View Spectrum

Biological Properties

Cellular Locations

Cytoplasm
Extracellular

Biospecimen Locations

Not Available

Tissue Locations

Not Available

Pathways

Not Available

Name	SMPDB/PathBank	KEGG

Normal Concentrations

Not Available

Abnormal Concentrations

Not Available

Associated Disorders and Diseases

Disease References

None

Associated OMIM IDs

None

External Links

DrugBank ID

Not Available

Phenol Explorer Compound ID

Not Available

FooDB ID

FDB008737

KNApSAcK ID

C00044062

Chemspider ID

11651

KEGG Compound ID

Not Available

BioCyc ID

Not Available

BiGG ID

Not Available

Wikipedia Link

Not Available

METLIN ID

Not Available

PubChem Compound

12150

PDB ID

Not Available

ChEBI ID

Not Available

Food Biomarker Ontology

Not Available

VMH ID

Not Available

MarkerDB ID

Not Available

Good Scents ID

rw1027411

References

Synthesis Reference

Not Available

Material Safety Data Sheet (MSDS)

Not Available

General References

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

Showing metabocard for 4-Ethoxyphenol (HMDB0032036)

MOL for HMDB0032036 (4-Ethoxyphenol)

3D MOL for HMDB0032036 (4-Ethoxyphenol)

3D SDF for HMDB0032036 (4-Ethoxyphenol)

3D-SDF for HMDB0032036 (4-Ethoxyphenol)

PDB for HMDB0032036 (4-Ethoxyphenol)

3D PDB for HMDB0032036 (4-Ethoxyphenol)

SMILES for HMDB0032036 (4-Ethoxyphenol)

INCHI for HMDB0032036 (4-Ethoxyphenol)

Structure for HMDB0032036 (4-Ethoxyphenol)

3D Structure for HMDB0032036 (4-Ethoxyphenol)

Predicted Collision Cross Sections

Predicted Kovats Retention Indices

Underivatized

Derivatized

GC-MS Spectra

MS/MS Spectra

NMR Spectra

IR Spectra