Record Information
Version1.0
Created at2020-03-18 23:24:26 UTC
Updated at2020-11-18 16:34:45 UTC
CannabisDB IDCDB000091
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common NameIsobutyraldehyde
Description2-Methylpropanal, also known as isobutanal or isobutylaldehyde, belongs to the class of organic compounds known as short-chain aldehydes. These are aldehydes with a chain length containing between 2 and 5 carbon atoms. 2-Methylpropanal is a clear colorless liquid with an aldehydic, pungent, floral odor. Its odor is also described as that of wet cereal or straw. At very low dilutions it has a pleasant fuirty, banana-like odor. 2-Methylpropanal is found in a number of foods including carrots, coffee beans, maitakes, broad beans, agars, black chokeberries, mustard spinachs, greenthread tea, various wheats, common grapes and oxheart cabbages. 2-Methylpropanal has also been reported to be found in Cannabis sativa (PMID: 6991645 , 26657499 ).
Structure
Thumb
Synonyms
ValueSource
2-MethylpropionaldehydeChEBI
alpha-MethylpropionaldehydeChEBI
IsobutanalChEBI
IsobutylaldehydeChEBI
Isobutyric aldehydeChEBI
a-MethylpropionaldehydeGenerator
Α-methylpropionaldehydeGenerator
2-Methyl-1-propanalHMDB
2-METHYL-propanalHMDB
2-Methyl-propionaldehydeHMDB
alpha -MethylpropionaldehydeHMDB
Butyric iso aldehydeHMDB
FEMA 2220HMDB
iso-ButyraldehydeHMDB
iso-C3H7CHOHMDB
IsobutaldehydeHMDB
Isobutyl aldehy deHMDB
Isobutyl aldehydeHMDB
IsobutyralHMDB
IsobutyraldehydHMDB
IsobutyraldehydeHMDB
Isobutyryl aldehydeHMDB
Isopropyl aldehydeHMDB
Isopropyl formaldehydeHMDB
IsopropylaldehydeHMDB
IsopropylformaldehydeHMDB
Methyl propanalHMDB
MethylpropanalHMDB
so-Butyl aldehydeHMDB
Valine aldehydeHMDB
2-MethylpropanalChEBI
Chemical FormulaC4H8O
Average Molecular Weight72.11
Monoisotopic Molecular Weight72.0575
IUPAC Name2-methylpropanal
Traditional Nameisobutyraldehyde
CAS Registry Number26140-46-5
SMILES
CC(C)C=O
InChI Identifier
InChI=1S/C4H8O/c1-4(2)3-5/h3-4H,1-2H3
InChI KeyAMIMRNSIRUDHCM-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as short-chain aldehydes. These are an aldehyde with a chain length containing between 2 and 5 carbon atoms.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbonyl compounds
Direct ParentShort-chain aldehydes
Alternative Parents
Substituents
  • Organic oxide
  • Hydrocarbon derivative
  • Short-chain aldehyde
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point-65.9 °CNot Available
Boiling Point63 °CWikipedia
Water Solubility89 mg/mL at 25 °CNot Available
logPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP0.6ALOGPS
logP0.86ChemAxon
logS-0.13ALOGPS
pKa (Strongest Acidic)17.85ChemAxon
pKa (Strongest Basic)-7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity20.92 m³·mol⁻¹ChemAxon
Polarizability8.24 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-0006-9000000000-cb6baf74480a5a4ab1ed2015-03-01View Spectrum
GC-MSIsobutyraldehyde, non-derivatized, GC-MS Spectrumsplash10-002f-9000000000-987cd15323d99af9f551Spectrum
GC-MSIsobutyraldehyde, non-derivatized, GC-MS Spectrumsplash10-0006-9000000000-1fed4d315b146112b21eSpectrum
GC-MSIsobutyraldehyde, non-derivatized, GC-MS Spectrumsplash10-002f-9000000000-987cd15323d99af9f551Spectrum
GC-MSIsobutyraldehyde, non-derivatized, GC-MS Spectrumsplash10-0006-9000000000-1fed4d315b146112b21eSpectrum
Predicted GC-MSIsobutyraldehyde, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0006-9000000000-dc3ff3769744ad1ee9d0Spectrum
Predicted GC-MSIsobutyraldehyde, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSIsobutyraldehyde, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-9000000000-58d96802e35b00bb34382015-05-26View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-9000000000-935757dca5822bf99c592015-05-26View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052f-9000000000-70f55b8222bfdf58adb02015-05-26View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-9000000000-def551c4e49daf8d790b2015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-9000000000-db936d35c1e102f7ca972015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0ab9-9000000000-342576c8a51a5b054f422015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-9000000000-63d5fc7a9f901fbe55c22021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-9000000000-a74f47a36c87271fae622021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-1473b269db466f1a2bf22021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-9000000000-77e5dcf17bd83eca2c672021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-9000000000-53cc0c445db79b43e5ff2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9000000000-e6db48dafcc5dffdf9422021-09-24View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, 300 MHz, neat, experimental)Spectrum
1D NMR13C NMR Spectrum (1D, 25.16 MHz, CDCl3, experimental)Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
Pathways
Pathways
Protein Targets
Enzymes
Protein NameGene NameLocusUniprot IDDetails
Carbonyl reductase [NADPH] 1CBR121q22.13P16152 details
TransportersNot Available
Metal BindingsNot Available
ReceptorsNot Available
Transcriptional FactorsNot Available
Concentrations Data
Not Available
HMDB IDHMDB0031243
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB003271
KNApSAcK IDC00050473
Chemspider ID6313
KEGG Compound IDC03219
BioCyc IDCPD-7000
BiGG IDNot Available
Wikipedia LinkIsobutyraldehyde
METLIN IDNot Available
PubChem Compound6561
PDB IDNot Available
ChEBI ID48943
References
General References
  1. Turner CE, Elsohly MA, Boeren EG: Constituents of Cannabis sativa L. XVII. A review of the natural constituents. J Nat Prod. 1980 Mar-Apr;43(2):169-234. doi: 10.1021/np50008a001. [PubMed:6991645 ]
  2. Rice S, Koziel JA: Characterizing the Smell of Marijuana by Odor Impact of Volatile Compounds: An Application of Simultaneous Chemical and Sensory Analysis. PLoS One. 2015 Dec 10;10(12):e0144160. doi: 10.1371/journal.pone.0144160. eCollection 2015. [PubMed:26657499 ]

Enzymes

General function:
Involved in oxidoreductase activity
Specific function:
NADPH-dependent reductase with broad substrate specificity. Catalyzes the reduction of a wide variety of carbonyl compounds including quinones, prostaglandins, menadione, plus various xenobiotics. Catalyzes the reduction of the antitumor anthracyclines doxorubicin and daunorubicin to the cardiotoxic compounds doxorubicinol and daunorubicinol. Can convert prostaglandin E2 to prostaglandin F2-alpha. Can bind glutathione, which explains its higher affinity for glutathione-conjugated substrates. Catalyzes the reduction of S-nitrosoglutathione.
Gene Name:
CBR1
Uniprot ID:
P16152
Molecular weight:
30374.73