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Identification Taxonomy Ontology Physical properties Spectra Biological properties Concentrations Links References XML

Record Information

Version

5.0

Status

Expected but not Quantified

Creation Date

2012-09-11 17:41:32 UTC

Update Date

2023-02-21 17:20:00 UTC

HMDB ID

HMDB0031190

Secondary Accession Numbers

HMDB31190

Metabolite Identification

Common Name

S-Ethyl thioacetate

Description

S-Ethyl thioacetate belongs to the class of organic compounds known as thioesters. These are organic compounds containing an ester of thiocarboxylic acid, with the general structure RC(=S)XR' (R=H, alkyl, aryl; R'=alkyl, aryl; X=O,S). S-Ethyl thioacetate is a coffee, fruity, and garlic tasting compound. Based on a literature review a small amount of articles have been published on S-Ethyl thioacetate.

Structure

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

View in JSmol View NMR Assignments View Stereo Labels

Synonyms

Value	Source
S-Ethyl thioacetic acid	Generator
Acetic acid, thio-, ethyl ester	HMDB
Ethanethioic acid S-ethyl ester	HMDB
Ethanethioic acid, ethyl ester	HMDB
Ethanethioic acid, S-ethyl ester	HMDB
Ethyl ethanethioate	HMDB
Ethyl thioacetate	HMDB
Ethyl thiolacetate	HMDB
FEMA 3282	HMDB
S-Ethyl ethanethioate	HMDB
S-Ethyl thiolacetate	HMDB
Thioacetic acid, ethyl ester	HMDB
Thioethyl compound	HMDB
1-(Ethylsulphanyl)ethan-1-one	Generator

Chemical Formula

C₄H₈OS

Average Molecular Weight

104.171

Monoisotopic Molecular Weight

104.029585568

IUPAC Name

1-(ethylsulfanyl)ethan-1-one

Traditional Name

ethanethioic acid, ethyl ester

CAS Registry Number

625-60-5

SMILES

CCSC(C)=O

InChI Identifier

InChI=1S/C4H8OS/c1-3-6-4(2)5/h3H2,1-2H3

InChI Key

APTGPWJUOYMUCE-UHFFFAOYSA-N

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as thioesters. These are organic compounds containing an ester of thiocarboxylic acid, with the general structure RC(=S)XR' (R=H, alkyl, aryl; R'=alkyl, aryl; X=O,S).

Kingdom

Organic compounds

Super Class

Organic acids and derivatives

Class

Thiocarboxylic acids and derivatives

Sub Class

Thioesters

Direct Parent

Thioesters

Alternative Parents

Substituents

Carbothioic s-ester
Thiocarboxylic acid ester
Sulfenyl compound
Carboxylic acid derivative
Organic oxygen compound
Organic oxide
Hydrocarbon derivative
Organosulfur compound
Organooxygen compound
Carbonyl group
Aliphatic acyclic compound

Molecular Framework

Aliphatic acyclic compounds

External Descriptors

Not Available

Ontology

Cellular substructure

Extracellular (HMDB: HMDB0031190)
Cytoplasm (HMDB: HMDB0031190)

Source

Endogenous

Endogenous (HMDB: HMDB0031190)

Exogenous

Food

Food (HMDB: HMDB0031190)

Exogenous (HMDB: HMDB0031190)

Process

Not Available

Role

Industrial application

Food and nutrition

Food additive

Flavoring agent

Flavoring Agent (HMDB: HMDB0031190)

Physical Properties

State

Liquid

Experimental Molecular Properties

Property	Value	Reference
Melting Point	Not Available	Not Available
Boiling Point	Not Available	Not Available
Water Solubility	0.012 mg/L @ 25 °C (est)	The Good Scents Company Information System
LogP	Not Available	Not Available

Experimental Chromatographic Properties

Not Available

Predicted Molecular Properties

Property	Value	Source
Water Solubility	14.6 g/L	ALOGPS
logP	1.14	ALOGPS
logP	0.93	ChemAxon
logS	-0.85	ALOGPS
pKa (Strongest Basic)	-6	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	1	ChemAxon
Hydrogen Donor Count	0	ChemAxon
Polar Surface Area	17.07 Å²	ChemAxon
Rotatable Bond Count	2	ChemAxon
Refractivity	28.51 m³·mol⁻¹	ChemAxon
Polarizability	11.2 Å³	ChemAxon
Number of Rings	0	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]+	119.561	31661259
DarkChem	[M-H]-	113.764	31661259
DeepCCS	[M+H]+	131.495	30932474
DeepCCS	[M-H]-	129.6	30932474
DeepCCS	[M-2H]-	164.985	30932474
DeepCCS	[M+Na]+	139.391	30932474
AllCCS	[M+H]+	122.9	32859911
AllCCS	[M+H-H2O]+	118.7	32859911
AllCCS	[M+NH4]+	126.8	32859911
AllCCS	[M+Na]+	127.9	32859911
AllCCS	[M-H]-	133.6	32859911
AllCCS	[M+Na-2H]-	138.4	32859911
AllCCS	[M+HCOO]-	143.6	32859911

Predicted Kovats Retention Indices

Underivatized

Metabolite	SMILES	Kovats RI Value	Column Type	Reference
S-Ethyl thioacetate	CCSC(C)=O	1185.9	Standard polar	33892256
S-Ethyl thioacetate	CCSC(C)=O	797.0	Standard non polar	33892256
S-Ethyl thioacetate	CCSC(C)=O	826.9	Semi standard non polar	33892256

Spectra

GC-MS Spectra

Spectrum Type	Description	Splash Key	Deposition Date	Source	View
Experimental GC-MS	GC-MS Spectrum - S-Ethyl thioacetate EI-B (Non-derivatized)	splash10-0006-9100000000-ed6927b9e2dbf4a5f682	2017-09-12	HMDB team, MONA, MassBank	View Spectrum
Experimental GC-MS	GC-MS Spectrum - S-Ethyl thioacetate EI-B (Non-derivatized)	splash10-0006-9100000000-ed6927b9e2dbf4a5f682	2018-05-18	HMDB team, MONA, MassBank	View Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - S-Ethyl thioacetate GC-MS (Non-derivatized) - 70eV, Positive	splash10-002f-9000000000-e0fa87fab76b010a5bd8	2017-09-01	Wishart Lab	View Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - S-Ethyl thioacetate 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 - S-Ethyl thioacetate 10V, Positive-QTOF	splash10-08fr-9500000000-88c4267b6156fe1f55f4	2016-08-01	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - S-Ethyl thioacetate 20V, Positive-QTOF	splash10-0bvr-9300000000-73cdaf3991e6667a5024	2016-08-01	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - S-Ethyl thioacetate 40V, Positive-QTOF	splash10-03di-9000000000-7de551afa3f5f64b827d	2016-08-01	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - S-Ethyl thioacetate 10V, Negative-QTOF	splash10-0ik9-9300000000-962e4dbfc18dfce6e0b2	2016-08-03	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - S-Ethyl thioacetate 20V, Negative-QTOF	splash10-03dl-9100000000-af7d416c38d06f9e6dd8	2016-08-03	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - S-Ethyl thioacetate 40V, Negative-QTOF	splash10-0006-9000000000-d9c4251433f4499fa4c4	2016-08-03	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - S-Ethyl thioacetate 10V, Positive-QTOF	splash10-0006-9000000000-87b93ea65a84d22e4c23	2021-09-22	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - S-Ethyl thioacetate 20V, Positive-QTOF	splash10-052f-9000000000-d5118a4098e97d70be31	2021-09-22	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - S-Ethyl thioacetate 40V, Positive-QTOF	splash10-0006-9000000000-d57786c6f85cd2923cae	2021-09-22	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - S-Ethyl thioacetate 10V, Negative-QTOF	splash10-03di-9100000000-d7ee32fe61357c2d7d36	2021-09-22	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - S-Ethyl thioacetate 20V, Negative-QTOF	splash10-0bt9-9000000000-bcedcbc26c2b50ad781f	2021-09-22	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - S-Ethyl thioacetate 40V, Negative-QTOF	splash10-03di-9000000000-7d99a8e75ab0848d7ecd	2021-09-22	Wishart Lab	View Spectrum

NMR Spectra

Spectrum Type	Description	Deposition Date	Source	View
Predicted 1D NMR	¹H NMR Spectrum (1D, 100 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 100 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 1000 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 1000 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 200 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 200 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 300 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 300 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 400 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 400 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 500 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 500 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 600 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 600 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 700 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 700 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 800 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 800 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 900 MHz, D₂O, predicted)	2021-09-30	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 900 MHz, D₂O, predicted)	2021-09-30	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]+)	2023-02-03	FELIX lab	View Spectrum
Predicted IR Spectrum	IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)	2023-02-03	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

FDB003210

KNApSAcK ID

Not Available

Chemspider ID

55117

KEGG Compound ID

Not Available

BioCyc ID

Not Available

BiGG ID

Not Available

Wikipedia Link

Not Available

METLIN ID

Not Available

PubChem Compound

61171

PDB ID

Not Available

ChEBI ID

Not Available

Food Biomarker Ontology

Not Available

VMH ID

Not Available

MarkerDB ID

Not Available

Good Scents ID

rw1354891

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 S-Ethyl thioacetate (HMDB0031190)

MOL for HMDB0031190 (S-Ethyl thioacetate)

3D MOL for HMDB0031190 (S-Ethyl thioacetate)

3D SDF for HMDB0031190 (S-Ethyl thioacetate)

3D-SDF for HMDB0031190 (S-Ethyl thioacetate)

PDB for HMDB0031190 (S-Ethyl thioacetate)

3D PDB for HMDB0031190 (S-Ethyl thioacetate)

SMILES for HMDB0031190 (S-Ethyl thioacetate)

INCHI for HMDB0031190 (S-Ethyl thioacetate)

Structure for HMDB0031190 (S-Ethyl thioacetate)

3D Structure for HMDB0031190 (S-Ethyl thioacetate)

Predicted Collision Cross Sections

Predicted Kovats Retention Indices

Underivatized

GC-MS Spectra

MS/MS Spectra

NMR Spectra

IR Spectra