Record Information
Version1.0
Created at2020-03-19 00:44:48 UTC
Updated at2020-12-07 19:07:32 UTC
CannabisDB IDCDB000580
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common NameCarbofuran
DescriptionCarbofuran, also known as furadan belongs to the class of organic compounds known as coumarans. Coumarans are compounds containing the coumaran skeleton, which consists of a benzene ring fused to a 2,3-dihydrofuran ring. Carbofuran is a potentially toxic compound and is, in fact, one of the most toxic carbamate pesticides. It is manufactured by the reaction of methyl isocyanate with 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran. In one study, the exposure of rats to sublethal amounts of carbofuran decreased testosterone by 88%, while the levels of progesterone, cortisol, and estradiol were significantly increased (1279%, 202%, and 150%, respectively) (PMID: 20021136 ). The use of carbofuran on human consumable crops is currently banned in the U.S.A, Canada and the European Union. Carbofuran is a structural mimic of the neurohormone melatonin and could directly bind to MT2 melatonin receptor (Ki = 1.7 uM) (PMID: 28027439 ). Disruption of melatonin signaling could impact the circadian rhythm balance and is linked to elevated risk of developing diabetes. Carbofuran has also been detected in the volatile fraction of Cannabis sativa samples obtained from police seizures (PMID: 26657499 ).
Structure
Thumb
Synonyms
ValueSource
2,2-Dimethyl-2,3-dihydro-7-benzofuranyl N-methylcarbamateChEBI
2,3-Dihydro-2,2-dimethylbenzofuran-7-yl methylcarbamateChEBI
FuradanChEBI
2,2-Dimethyl-2,3-dihydro-7-benzofuranyl N-methylcarbamic acidGenerator
2,3-Dihydro-2,2-dimethylbenzofuran-7-yl methylcarbamic acidGenerator
2, 3-Dihydro-2,2-dimethyl-7-benzofuranyl methylcarbamateHMDB
2, 3-Dihydro-2,2-dimethylbenzofuranyl-7-N-methylcarbamateHMDB
2,2-Dimethyl-2,2-dihydrobenzofuranyl-7 N-methylcarbamateHMDB
2,2-Dimethyl-2,3-dihydro-1-benzofuran-7-yl methylcarbamateHMDB
2,2-Dimethyl-2,3-dihydrobenzoduranyl-7-N-methylcarbamateHMDB
2,2-Dimethyl-7-coumaranyl N-methylcarbamateHMDB
2,3-Dihydro-2,2-dimethyl-7-benzofuranol methylcarbamateHMDB
2,3-Dihydro-2,2-dimethyl-7-benzofuranol N-methylcarbamateHMDB
2,3-Dihydro-2,2-dimethyl-7-benzofuranol, methylcarbamATEHMDB
2,3-Dihydro-2,2-dimethyl-7-benzofuranyl methylcarbamateHMDB
2,3-Dihydro-2,2-dimethyl-7-benzofuranyl methylcarbamate, 9ciHMDB
2,3-Dihydro-2,2-dimethylbenzofuranyl-7-N-methylcarbamateHMDB
7-Benzofurano, 2,3-dihydro-2,2-dimethyl, methylcarbamateHMDB
7-Benzofuranol, 2,3-dihydro-2,2-dimethyl-, methylcarbamateHMDB
Bay 70143HMDB
BrifurHMDB
CarbodanHMDB
Carbofuran (pesticide/fertilizer mixture)HMDB
Carbofuran mixtureHMDB
CarbofuraneHMDB
ChinufurHMDB
CrisfuranHMDB
CuraterrHMDB
FMC 10242HMDB
FuracarbHMDB
Furadan 3gHMDB
Furadan 4FHMDB
Furadan 75 WPHMDB
Furadan gHMDB
FuradaneHMDB
FurodanHMDB
KarbofuranuHMDB
KenofuranHMDB
NEXHMDB
Niagaral 242HMDB
PillarfuranHMDB
RampartHMDB
Sipcam uk carbosip 5gHMDB
Tripart nexHMDB
YaltoxHMDB
Bayer 70143HMDB
70143, BayerHMDB
Chemical FormulaC12H15NO3
Average Molecular Weight221.25
Monoisotopic Molecular Weight221.1052
IUPAC Name1-[(2,2-dimethyl-2,3-dihydro-1-benzofuran-7-yl)oxy]-N-methylmethanimidic acid
Traditional Namefuradan 4F
CAS Registry Number1563-66-2
SMILES
CN=C(O)OC1=CC=CC2=C1OC(C)(C)C2
InChI Identifier
InChI=1S/C12H15NO3/c1-12(2)7-8-5-4-6-9(10(8)16-12)15-11(14)13-3/h4-6H,7H2,1-3H3,(H,13,14)
InChI KeyDUEPRVBVGDRKAG-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as coumarans. Coumarans are compounds containing the coumaran skeleton, which consists of a benzene ring fused to a 2,3-dihydrofuran ring.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassCoumarans
Sub ClassNot Available
Direct ParentCoumarans
Alternative Parents
Substituents
  • Coumaran
  • Alkyl aryl ether
  • Benzenoid
  • Carboximidic acid derivative
  • Ether
  • Propargyl-type 1,3-dipolar organic compound
  • Organic 1,3-dipolar compound
  • Oxacycle
  • Organic oxygen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic nitrogen compound
  • Imine
  • Hydrocarbon derivative
  • Organopnictogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Physiological effect

Health effect:

Disposition

Route of exposure:

Source:

Biological location:

Role

Indirect biological role:

Industrial application:

Environmental role:

Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point150 - 152°CNot Available
Boiling PointNot AvailableWikipedia
Water Solubility0.32 mg/mL at 25°CNot Available
logP2.32Not Available
Predicted Properties
PropertyValueSource
logP2.78ALOGPS
logP2.62ChemAxon
logS-3.1ALOGPS
pKa (Strongest Acidic)3.78ChemAxon
pKa (Strongest Basic)2.16ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area51.05 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity60.12 m³·mol⁻¹ChemAxon
Polarizability23.28 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-03dj-4900000000-3a22bac014009deaedf12014-09-20View Spectrum
Predicted GC-MSCarbofuran, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-03di-3900000000-18e09d501d9575f88e4eSpectrum
Predicted GC-MSCarbofuran, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-000i-9520000000-e9e198ba719d3f5dc563Spectrum
Predicted GC-MSCarbofuran, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSCarbofuran, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-014i-0910000000-2fbd40352781317815d92017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-014i-0900000000-59bdc6f8164dc530582d2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-00di-0900000000-fb307ce637826c8f8ed12017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-00di-0900000000-6d70f3e6615ca3686a4e2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-00di-1900000000-5cd3bdfd63ba918127792017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-00di-3900000000-836e257234a48d1bc2722017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - 60V, Negativesplash10-0a59-8900000000-e99bd7ae3048b468c23c2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 75V, Positivesplash10-00di-1900000000-1acb80f84e36fe7b149f2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 90V, Positivesplash10-00di-3900000000-993600c646f3ecc6c6432021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 45V, Negativesplash10-053r-9600000000-ffaac10216c3e978e7202021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 60V, Positivesplash10-00di-0900000000-82d243e5f4ef1e57e1c72021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 45V, Positivesplash10-00di-0900000000-e09faae86eec0ada8a582021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 15V, Negativesplash10-001i-9220000000-215a7d34050ab86098542021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-014i-0900000000-ee37c4736032ce3f85b52021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 15V, Positivesplash10-014i-0910000000-dca45cb0650cddbf02142021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 30V, Negativesplash10-001i-9300000000-7f4d7dd8103e89572bd12021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 90V, Positivesplash10-00di-8900000000-406c420c0a6271199e352021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 75V, Positivesplash10-00di-4900000000-6920a76171115fc9a01c2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-014i-0900000000-5ffd383910826520b4692021-09-20View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0ab9-9450000000-041464b0cff1914c2a372016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0bt9-7920000000-d29a536c8b5558db559f2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052b-5900000000-d628afbe5626eb5f362b2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-01b9-5960000000-5285d2526b8167ac57cb2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0600-3900000000-024fea1de94271528a382017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-05fr-7900000000-c27e125887753684946f2017-09-01View Spectrum
NMR
TypeDescriptionView
Pathways
Pathways
Protein Targets
EnzymesNot Available
TransportersNot Available
Metal BindingsNot Available
Receptors
Protein NameGene NameLocusUniprot IDDetails
Melatonin receptor type 1BMTNR1B11q21-q22P49286 details
Transcriptional FactorsNot Available
Concentrations Data
Not Available
HMDB IDHMDB0031770
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB008443
KNApSAcK IDNot Available
Chemspider ID2468
KEGG Compound IDC14291
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkCarbofuran
METLIN IDNot Available
PubChem Compound2566
PDB IDNot Available
ChEBI ID34611
References
General References
  1. Popovska-Gorevski M, Dubocovich ML, Rajnarayanan RV: Carbamate Insecticides Target Human Melatonin Receptors. Chem Res Toxicol. 2017 Feb 20;30(2):574-582. doi: 10.1021/acs.chemrestox.6b00301. Epub 2017 Jan 11. [PubMed:28027439 ]
  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 ]
  3. Moulins JR, Blais M, Montsion K, Tully J, Mohan W, Gagnon M, McRitchie T, Kwong K, Snider N, Blais DR: Multiresidue Method of Analysis of Pesticides in Medical Cannabis. J AOAC Int. 2018 Nov 1;101(6):1948-1960. doi: 10.5740/jaoacint.17-0495. Epub 2018 May 29. [PubMed:29843862 ]
  4. Goad RT, Goad JT, Atieh BH, Gupta RC: Carbofuran-induced endocrine disruption in adult male rats. Toxicol Mech Methods. 2004;14(4):233-9. doi: 10.1080/15376520490434476. [PubMed:20021136 ]