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Record Information

Version

5.0

Status

Expected but not Quantified

Creation Date

2012-09-11 17:44:14 UTC

Update Date

2023-02-21 17:20:55 UTC

HMDB ID

HMDB0031590

Secondary Accession Numbers

HMDB31590

Metabolite Identification

Common Name

3-Methyl-3-hepten-2-one

Description

3-Methyl-3-hepten-2-one, also known as N-C3H7CH=c(CH3)C(=o)CH3, belongs to the class of organic compounds known as alpha-branched alpha,beta-unsaturated ketones. These are alpha,beta-unsaturated ketones that carry a branch on the alpha carbon. They have the generic structure RC(=O)C(R')=C, R = organyl group and R'= any heteroatom. Based on a literature review very few articles have been published on 3-Methyl-3-hepten-2-one.

Structure

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

View in JSmol View NMR Assignments View Stereo Labels

Synonyms

Value	Source
(3E)-3-Methyl-3-hepten-2-one	HMDB
N-C3H7CH=C(CH3)C(=o)CH3	HMDB

Chemical Formula

C₈H₁₄O

Average Molecular Weight

126.1962

Monoisotopic Molecular Weight

126.10446507

IUPAC Name

(3E)-3-methylhept-3-en-2-one

Traditional Name

(3E)-3-methylhept-3-en-2-one

CAS Registry Number

39899-08-6

SMILES

CCC\C=C(/C)C(C)=O

InChI Identifier

InChI=1S/C8H14O/c1-4-5-6-7(2)8(3)9/h6H,4-5H2,1-3H3/b7-6+

InChI Key

IZBMUZVSTLWUTH-VOTSOKGWSA-N

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as alpha-branched alpha,beta-unsaturated ketones. These are alpha,beta-unsaturated ketones that carry a branch on the alpha carbon. They have the generic structure RC(=O)C(R')=C, R = organyl group and R'= any heteroatom.

Kingdom

Organic compounds

Super Class

Organic oxygen compounds

Class

Organooxygen compounds

Sub Class

Carbonyl compounds

Direct Parent

Alpha-branched alpha,beta-unsaturated ketones

Alternative Parents

Substituents

Alpha-branched alpha,beta-unsaturated-ketone
Enone
Acryloyl-group
Ketone
Organic oxide
Hydrocarbon derivative
Aliphatic acyclic compound

Molecular Framework

Aliphatic acyclic compounds

External Descriptors

Not Available

Ontology

Physiological effect

Not Available

Disposition

Biological location

Cellular substructure

Extracellular (HMDB: HMDB0031590)
Cytoplasm (HMDB: HMDB0031590)

Route of exposure

Enteral

Ingestion (HMDB: HMDB0031590)

Source

Endogenous

Endogenous (HMDB: HMDB0031590)

Plant

Plant (HMDB: HMDB0031590)

Exogenous

Food

Food (HMDB: HMDB0031590)

Tea

Herb and spice

Herbs and Spices (FooDB: FOOD00866)

Process

Not Available

Role

Not Available

Physical Properties

State

Not Available

Experimental Molecular Properties

Property	Value	Reference
Melting Point	Not Available	Not Available
Boiling Point	179.32 °C. @ 760.00 mm Hg (est)	The Good Scents Company Information System
Water Solubility	935.8 mg/L @ 25 °C (est)	The Good Scents Company Information System
LogP	2.088 (est)	The Good Scents Company Information System

Experimental Chromatographic Properties

Not Available

Predicted Molecular Properties

Property	Value	Source
Water Solubility	1.74 g/L	ALOGPS
logP	2.48	ALOGPS
logP	2.53	ChemAxon
logS	-1.9	ALOGPS
pKa (Strongest Acidic)	19.72	ChemAxon
pKa (Strongest Basic)	-4.5	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	3	ChemAxon
Refractivity	40.08 m³·mol⁻¹	ChemAxon
Polarizability	15.42 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
DeepCCS	[M+H]+	133.069	30932474
DeepCCS	[M-H]-	130.213	30932474
DeepCCS	[M-2H]-	167.094	30932474
DeepCCS	[M+Na]+	141.922	30932474
AllCCS	[M+H]+	130.7	32859911
AllCCS	[M+H-H2O]+	126.5	32859911
AllCCS	[M+NH4]+	134.7	32859911
AllCCS	[M+Na]+	135.8	32859911
AllCCS	[M-H]-	132.7	32859911
AllCCS	[M+Na-2H]-	135.5	32859911
AllCCS	[M+HCOO]-	138.6	32859911

Predicted Kovats Retention Indices

Underivatized

Metabolite	SMILES	Kovats RI Value	Column Type	Reference
3-Methyl-3-hepten-2-one	CCC\C=C(/C)C(C)=O	1320.7	Standard polar	33892256
3-Methyl-3-hepten-2-one	CCC\C=C(/C)C(C)=O	984.3	Standard non polar	33892256
3-Methyl-3-hepten-2-one	CCC\C=C(/C)C(C)=O	1013.3	Semi standard non polar	33892256

Derivatized

Derivative Name / Structure	SMILES	Kovats RI Value	Column Type	Reference
3-Methyl-3-hepten-2-one,1TMS,isomer #1	C=C(O[Si](C)(C)C)/C(C)=C/CCC	1161.2	Semi standard non polar	33892256
3-Methyl-3-hepten-2-one,1TMS,isomer #1	C=C(O[Si](C)(C)C)/C(C)=C/CCC	1105.6	Standard non polar	33892256
3-Methyl-3-hepten-2-one,1TBDMS,isomer #1	C=C(O[Si](C)(C)C(C)(C)C)/C(C)=C/CCC	1374.8	Semi standard non polar	33892256
3-Methyl-3-hepten-2-one,1TBDMS,isomer #1	C=C(O[Si](C)(C)C(C)(C)C)/C(C)=C/CCC	1303.2	Standard non polar	33892256

Spectra

GC-MS Spectra

Spectrum Type	Description	Splash Key	Deposition Date	Source	View
Predicted GC-MS	Predicted GC-MS Spectrum - 3-Methyl-3-hepten-2-one GC-MS (Non-derivatized) - 70eV, Positive	splash10-002f-9100000000-5e833a9e73930533cc62	2017-09-01	Wishart Lab	View Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - 3-Methyl-3-hepten-2-one 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 - 3-Methyl-3-hepten-2-one 10V, Positive-QTOF	splash10-004i-4900000000-61bee511228e356b4f3a	2016-08-02	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 3-Methyl-3-hepten-2-one 20V, Positive-QTOF	splash10-0a6r-9300000000-d9f6e457fc31d7d33005	2016-08-02	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 3-Methyl-3-hepten-2-one 40V, Positive-QTOF	splash10-0k96-9000000000-ca729bc59ea6fca78068	2016-08-02	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 3-Methyl-3-hepten-2-one 10V, Negative-QTOF	splash10-004i-0900000000-326b3119b642c5f82abe	2016-08-03	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 3-Methyl-3-hepten-2-one 20V, Negative-QTOF	splash10-0059-7900000000-a7f83bf0e1d4a2a9ccda	2016-08-03	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 3-Methyl-3-hepten-2-one 40V, Negative-QTOF	splash10-001i-9100000000-0a4e11a57ceb2d2a1ff3	2016-08-03	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 3-Methyl-3-hepten-2-one 10V, Negative-QTOF	splash10-004i-0900000000-df41f10626383728e271	2021-09-23	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 3-Methyl-3-hepten-2-one 20V, Negative-QTOF	splash10-057i-9700000000-068d0fb9d1e9198d65d2	2021-09-23	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 3-Methyl-3-hepten-2-one 40V, Negative-QTOF	splash10-0006-9100000000-1a0641013f30e6815fcc	2021-09-23	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 3-Methyl-3-hepten-2-one 10V, Positive-QTOF	splash10-0a59-9000000000-b538b4398c610ceb3300	2021-09-24	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 3-Methyl-3-hepten-2-one 20V, Positive-QTOF	splash10-0a4i-9000000000-a06c86f490d7f7887f4c	2021-09-24	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 3-Methyl-3-hepten-2-one 40V, Positive-QTOF	splash10-0a4l-9000000000-6039e220a9ed087454d8	2021-09-24	Wishart Lab	View Spectrum

NMR Spectra

Spectrum Type	Description	Deposition Date	Source	View
Predicted 1D NMR	¹H NMR Spectrum (1D, 100 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 100 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 200 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 200 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 300 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 300 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 400 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 400 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 500 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 500 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 600 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 600 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 700 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 700 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 800 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 800 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 900 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 900 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 1000 MHz, D₂O, predicted)	2021-09-16	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 1000 MHz, D₂O, predicted)	2021-09-16	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+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

FDB008220

KNApSAcK ID

Not Available

Chemspider ID

4516934

KEGG Compound ID

Not Available

BioCyc ID

Not Available

BiGG ID

Not Available

Wikipedia Link

Not Available

METLIN ID

Not Available

PubChem Compound

5364798

PDB ID

Not Available

ChEBI ID

172028

Food Biomarker Ontology

Not Available

VMH ID

Not Available

MarkerDB ID

Not Available

Good Scents ID

rw1538341

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 3-Methyl-3-hepten-2-one (HMDB0031590)

MOL for HMDB0031590 (3-Methyl-3-hepten-2-one)

3D MOL for HMDB0031590 (3-Methyl-3-hepten-2-one)

3D SDF for HMDB0031590 (3-Methyl-3-hepten-2-one)

3D-SDF for HMDB0031590 (3-Methyl-3-hepten-2-one)

PDB for HMDB0031590 (3-Methyl-3-hepten-2-one)

3D PDB for HMDB0031590 (3-Methyl-3-hepten-2-one)

SMILES for HMDB0031590 (3-Methyl-3-hepten-2-one)

INCHI for HMDB0031590 (3-Methyl-3-hepten-2-one)

Structure for HMDB0031590 (3-Methyl-3-hepten-2-one)

3D Structure for HMDB0031590 (3-Methyl-3-hepten-2-one)

Predicted Collision Cross Sections

Predicted Kovats Retention Indices

Underivatized

Derivatized

GC-MS Spectra

MS/MS Spectra

NMR Spectra

IR Spectra