Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • 2-Isobutylpyridine [show]

General Information

Synonyms: ISOBUTYLPYRIDINE
Chemical Names: 2-(2-METHYLPROPYL)PYRIDINE
CAS number: 6304-24-1
COE number: 11395
JECFA number: 1311
FEMA number: 3370
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2008
ADI: No safety concern at current levels of intake when used as a flavouring agent
Meeting: 69
Specs Code: S
Report: RS 952-JECFA 69/150
Tox Monograph: FAS 60-JECFA 69/628
Specification: FAO JECFA Monographs 5/136

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID61385
IUPAC Name2-(2-methylpropyl)pyridine
InChIInChI=1S/C9H13N/c1-8(2)7-9-5-3-4-6-10-9/h3-6,8H,7H2,1-2H3
InChI KeyBBVSPSDWPYWMOR-UHFFFAOYSA-N
Canonical SMILESCC(C)CC1=CC=CC=N1
Molecular FormulaC9H13N
Wikipedia2-isobutylpyridine

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight135.21
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Complexity88.7
CACTVS Substructure Key Fingerprint A A A D c c B y 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 s A A A A A A A A A A A B g A A A H A A A A A A A D Q j B F g Q + g J I I E A C g A T R n R A C C g C A x A i A I 2 C A 4 Z J g I I O L A k Z G E I A h g g A D I y A c Q g M A M 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 Area12.9
Monoisotopic Mass135.105
Exact Mass135.105
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count10
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+0.9862
Human Intestinal AbsorptionHIA+0.9944
Caco-2 PermeabilityCaco2+0.8388
P-glycoprotein SubstrateNon-substrate0.7115
P-glycoprotein InhibitorNon-inhibitor0.9683
Non-inhibitor0.9939
Renal Organic Cation TransporterNon-inhibitor0.7537
Distribution
Subcellular localizationMitochondria0.4902
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8218
CYP450 2D6 SubstrateNon-substrate0.5622
CYP450 3A4 SubstrateNon-substrate0.6593
CYP450 1A2 InhibitorInhibitor0.6332
CYP450 2C9 InhibitorNon-inhibitor0.8886
CYP450 2D6 InhibitorNon-inhibitor0.6707
CYP450 2C19 InhibitorNon-inhibitor0.8204
CYP450 3A4 InhibitorNon-inhibitor0.9541
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9367
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9586
Non-inhibitor0.9286
AMES ToxicityNon AMES toxic0.8425
CarcinogensNon-carcinogens0.8663
Fish ToxicityHigh FHMT0.5518
Tetrahymena Pyriformis ToxicityHigh TPT0.7465
Honey Bee ToxicityLow HBT0.5342
BiodegradationNot ready biodegradable0.6209
Acute Oral ToxicityIII0.7036
Carcinogenicity (Three-class)Non-required0.6338

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-0.6935LogS
Caco-2 Permeability1.7664LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.3252LD50, mol/kg
Fish Toxicity1.5119pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.4950pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyridines and derivatives
SubclassNot available
Intermediate Tree NodesNot available
Direct ParentPyridines and derivatives
Alternative Parents
Molecular FrameworkAromatic heteromonocyclic compounds
SubstituentsPyridine - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridines and derivatives. These are compounds containing a pyridine ring, which is a six-member aromatic heterocycle which consists of one nitrogen atom and five carbon atoms.

From ClassyFire