Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • 2-Ethyl-6-methylpyrazine [show]

General Information

Synonyms: 2-ETHYL-6-METHYL-1,4-DIAZINE
Chemical Names: 2-ETHYL-6-METHYLPYRAZINE
CAS number: 36731-41-6
COE number: 11331
JECFA number: 769
FEMA number: 3919
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2001
ADI: No safety concern at current levels of intake when used as a flavouring agent
Report: TRS 909-JECFA 57/51
Tox Monograph: FAS 48-JECFA 57/135
Specification: COMPENDIUM ADDENDUM 9/FNP 52 Add.9/128

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID175170
IUPAC Name2-ethoxy-3-propan-2-ylpyrazine
InChIInChI=1S/C9H14N2O/c1-4-12-9-8(7(2)3)10-5-6-11-9/h5-7H,4H2,1-3H3
InChI KeyLTAUBPVQMBOANV-UHFFFAOYSA-N
Canonical SMILESCCOC1=NC=CN=C1C(C)C
Molecular FormulaC9H14N2O
Wikipedia2-ethoxy-3-isopropylpyrazine

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight166.224
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Complexity128.0
CACTVS Substructure Key Fingerprint A A A D c c B z I A A A A A A A A A A A A A A A A A A A A A A A A A A s A A A A A A A A A A A B g A A A H g A A A A A A D Q j h l g Y u h B I I F A C g A R R n R A Q A i C Q x c i A I U A A 9 c A g G Y E B E g A I f C C C E A A D Q Q A A A A A A I A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A = =
Topological Polar Surface Area35.0
Monoisotopic Mass166.111
Exact Mass166.111
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count12
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

From Pubchem


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9751
Human Intestinal AbsorptionHIA+0.9926
Caco-2 PermeabilityCaco2+0.6493
P-glycoprotein SubstrateNon-substrate0.6194
P-glycoprotein InhibitorNon-inhibitor0.8487
Non-inhibitor0.9951
Renal Organic Cation TransporterNon-inhibitor0.8992
Distribution
Subcellular localizationMitochondria0.8612
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8352
CYP450 2D6 SubstrateNon-substrate0.6695
CYP450 3A4 SubstrateNon-substrate0.5174
CYP450 1A2 InhibitorInhibitor0.8067
CYP450 2C9 InhibitorNon-inhibitor0.9045
CYP450 2D6 InhibitorNon-inhibitor0.9505
CYP450 2C19 InhibitorNon-inhibitor0.6108
CYP450 3A4 InhibitorNon-inhibitor0.8600
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.6758
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9867
Non-inhibitor0.9143
AMES ToxicityNon AMES toxic0.7961
CarcinogensNon-carcinogens0.9157
Fish ToxicityLow FHMT0.7782
Tetrahymena Pyriformis ToxicityLow TPT0.5308
Honey Bee ToxicityLow HBT0.5502
BiodegradationNot ready biodegradable0.9784
Acute Oral ToxicityIII0.7474
Carcinogenicity (Three-class)Non-required0.6480

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-2.0695LogS
Caco-2 Permeability1.6860LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.3405LD50, mol/kg
Fish Toxicity1.8709pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.1226pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassEthers
Intermediate Tree NodesNot available
Direct ParentAlkyl aryl ethers
Alternative Parents
Molecular FrameworkAromatic heteromonocyclic compounds
SubstituentsAlkyl aryl ether - Pyrazine - Heteroaromatic compound - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alkyl aryl ethers. These are organic compounds containing the alkyl aryl ether functional group with the generic formula R-O-R' , where R is an alkyl group and R' is an aryl group.

From ClassyFire