Record Information
Version1.0
Created at2020-04-27 16:30:46 UTC
Updated at2021-01-22 17:44:17 UTC
CannabisDB IDCDB005540
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common Name1-Ethylisoquinoline
Description1-Ethylisoquinoline is an ethylated derivative of isoquinoline in posicion 1. Isoquinoline, also known as 2-benzazine or benzo[c]pyridine, belongs to the class of organic compounds known as isoquinolines and derivatives. These are aromatic polycyclic compounds containing an isoquinoline moiety, which consists of a benzene ring fused to a pyridine ring forming benzo[c]pyridine. Isoquinoline is also classified as a benzopyridine. It is a structural isomer of quinoline. Isoquinoline exists a colorless hygroscopic liquid at temperatures above its melting point (around 25 oC) with a penetrating, unpleasant odor. More specifically isoquinoline has a sweet, balsam, bitter almond or anise aroma. Impure samples of isoquinoline can appear brownish, as is typical for nitrogen heterocycles. Isoquinoline crystallizes in platelets that have a low solubility in water but dissolve well in ethanol, acetone, diethyl ether, carbon disulfide, and other common organic solvents. Isoquinoline was first isolated from coal tar in 1885. Isoquinoline is a weakly basic compound and it protonates easily to form salts upon treatment with strong acids, such as HCl. It forms adducts with Lewis acids, such as BF3. Industrially, isoquinolines are used in the manufacture of dyes, paints, insecticides and antifungals. Isoquinoline is also used as a solvent for the extraction of resins and terpenes, and as a corrosion inhibitor. Isoquinoline also occurs naturally in a number of foods including milk and bonito fish. The Isoquinoline structure occurs in a considerable number of alkaloids in widely separated plant families. They represent the largest single group of plant alkaloids, and there is great variation in their chemical structures. Some of the important isoquinoline subgroups are the benzyl isoquinolines represented by papaverine and tubocurarine, the benzophenanthridines represented by sanguinarine, the pthalideisoquinolines that contain a gamma-lactone ring and are represented by hydrastine, the morphinans represented by the opium alkaloids (codeine, morphine, thebaine), the protoberberines represented by berberine, and those with the mertine skeleton. Isoquinoline is formed during the combustion of cannabis and is therefore a constituent of cannabis smoke ( Ref:DOI ).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC11H11N
Average Molecular Weight157.22
Monoisotopic Molecular Weight157.0891
IUPAC Name1-ethylisoquinoline
Traditional Name1-ethylisoquinoline
CAS Registry Number7661-60-1
SMILES
CCC1=NC=CC2=CC=CC=C12
InChI Identifier
InChI=1S/C11H11N/c1-2-11-10-6-4-3-5-9(10)7-8-12-11/h3-8H,2H2,1H3
InChI KeyUBDYMAZEEMMDCG-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as isoquinolines and derivatives. These are aromatic polycyclic compounds containing an isoquinoline moiety, which consists of a benzene ring fused to a pyridine ring and forming benzo[c]pyridine.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassIsoquinolines and derivatives
Sub ClassNot Available
Direct ParentIsoquinolines and derivatives
Alternative Parents
Substituents
  • Isoquinoline
  • Benzenoid
  • Pyridine
  • Heteroaromatic compound
  • Azacycle
  • Organic nitrogen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Organonitrogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Not Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
logPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP3.14ALOGPS
logP2.58ChemAxon
logS-2.4ALOGPS
pKa (Strongest Basic)5.86ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area12.89 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity49.57 m³·mol⁻¹ChemAxon
Polarizability17.91 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
EI-MS/GC-MSNot Available
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, PositiveNot Available2020-06-30View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, PositiveNot Available2020-06-30View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, PositiveNot Available2020-06-30View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, NegativeNot Available2020-06-30View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, NegativeNot Available2020-06-30View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, NegativeNot Available2020-06-30View Spectrum
NMRNot Available
Pathways
Pathways
Protein Targets
EnzymesNot Available
TransportersNot Available
Metal BindingsNot Available
ReceptorsNot Available
Transcriptional FactorsNot Available
Concentrations Data
Not Available
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID516095
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound593686
PDB IDNot Available
ChEBI IDNot Available
References
General ReferencesNot Available