IMPPAT Phytochemical information: 
2-Butene

2-Butene
Summary

SMILES: C/C=C/C
InChI: InChI=1S/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3+
InChIKey: IAQRGUVFOMOMEM-ONEGZZNKSA-N
DeepSMILES: C/C=C/C
Functional groups: C/C=C/C
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Hydrocarbons
ClassyFire Class: Unsaturated hydrocarbons
ClassyFire Subclass: Unsaturated aliphatic hydrocarbons
NP Classifier Biosynthetic pathway: Fatty acids
NP Classifier Superclass: Fatty acyls
NP Classifier Class: Fatty alcohols|Hydrocarbons
Synonymous chemical names:
but-2-ene
External chemical identifiers:
CID:CID_62695; ChEBI:CHEBI:48365; ZINC:ZINC000071771985; FDASRS:017NGL487F; SureChEMBL:SCHEMBL1168
Chemical structure download


2-Butene
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 56.11
Log P RDKit 1.58
Topological polar surface area (Å2) RDKit 0
Number of hydrogen bond acceptors RDKit 0
Number of hydrogen bond donors RDKit 0
Number of carbon atoms RDKit 4
Number of heavy atoms RDKit 4
Number of heteroatoms RDKit 0
Number of nitrogen atoms RDKit 0
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 0
Stereochemical complexity RDKit 0
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 2
Number of sp3 hybridized carbon atoms RDKit 2
Shape complexity RDKit 0.5
Number of rotatable bonds RDKit 0
Number of aliphatic carbocycles RDKit 0
Number of aliphatic heterocycles RDKit 0
Number of aliphatic rings RDKit 0
Number of aromatic carbocycles RDKit 0
Number of aromatic heterocycles RDKit 0
Number of aromatic rings RDKit 0
Total number of rings RDKit 0
Number of saturated carbocycles RDKit 0
Number of saturated heterocycles RDKit 0
Number of saturated rings RDKit 0
Number of Smallest Set of Smallest Rings (SSSR) RDKit 0


2-Butene
Drug-likeness properties
Property nameToolProperty value
Number of Lipinski’s rule of 5 violations RDKit 0
Lipinski’s rule of 5 filter RDKit Passed
Number of Ghose filter violations RDKit 3
Ghose filter RDKit Failed
Veber filter RDKit Good
Pfizer 3/75 filter RDKit Bad
GSK 4/400 filter RDKit Good
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.369511


2-Butene
ADME properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Very soluble
Solubility class [Silicos-IT] SwissADME Soluble
Blood Brain Barrier permeation SwissADME No
Gastrointestinal absorption SwissADME Low
Log Kp (Skin permeation, cm/s) SwissADME -4.99
Number of PAINS structural alerts SwissADME 0
Number of Brenk structural alerts SwissADME 1
CYP1A2 inhibitor SwissADME No
CYP2C19 inhibitor SwissADME No
CYP2C9 inhibitor SwissADME No
CYP2D6 inhibitor SwissADME No
CYP3A4 inhibitor SwissADME No
P-glycoprotein substrate SwissADME No