Basic Info

Common NamePropylene Oxide(F05968)
2D Structure
FRCD IDF05968
CAS Number75-56-9
PubChem CID6378
FormulaC3H6O
IUPAC Name

2-methyloxirane

InChI Key

GOOHAUXETOMSMM-UHFFFAOYSA-N

InChI

InChI=1S/C3H6O/c1-3-2-4-3/h3H,2H2,1H3

Canonical SMILES

CC1CO1

Isomeric SMILES

CC1CO1

Synonyms
        
            Methyloxirane
        
            Oxirane, methyl-
        
            Propylene oxide
        
            2-Methyloxirane
        
            1,2-Epoxypropane
        
            75-56-9
        
            Epoxypropane
        
            Propyleneoxide
        
            Propene oxide
        
            1,2-PROPYLENE OXIDE
        
Classifies
                

                  
                    Pesticide
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassEpoxides
SubclassNot available
Intermediate Tree NodesNot available
Direct ParentEpoxides
Alternative Parents
Molecular FrameworkAliphatic heteromonocyclic compounds
SubstituentsOxacycle - Ether - Oxirane - Dialkyl ether - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as epoxides. These are compounds containing a cyclic ether with three ring atoms(one oxygen and two carbon atoms).

Properties

Property NameProperty Value
Molecular Weight58.08
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Complexity26.5
Monoisotopic Mass58.042
Exact Mass58.042
XLogP0
Formal Charge0
Heavy Atom Count4
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

ADMET

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9841
Human Intestinal AbsorptionHIA+0.9974
Caco-2 PermeabilityCaco2+0.7120
P-glycoprotein SubstrateNon-substrate0.7152
P-glycoprotein InhibitorNon-inhibitor0.9575
Non-inhibitor0.9783
Renal Organic Cation TransporterNon-inhibitor0.8593
Distribution
Subcellular localizationLysosome0.5572
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7909
CYP450 2D6 SubstrateNon-substrate0.8510
CYP450 3A4 SubstrateNon-substrate0.7236
CYP450 1A2 InhibitorNon-inhibitor0.5350
CYP450 2C9 InhibitorNon-inhibitor0.8502
CYP450 2D6 InhibitorNon-inhibitor0.9417
CYP450 2C19 InhibitorNon-inhibitor0.7506
CYP450 3A4 InhibitorNon-inhibitor0.9877
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9116
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9585
Non-inhibitor0.9616
AMES ToxicityAMES toxic0.9108
CarcinogensNon-carcinogens0.6037
Fish ToxicityLow FHMT0.8903
Tetrahymena Pyriformis ToxicityLow TPT0.9410
Honey Bee ToxicityHigh HBT0.7722
BiodegradationReady biodegradable0.9117
Acute Oral ToxicityII0.7288
Carcinogenicity (Three-class)Warning0.5219

Model Value Unit
Absorption
Aqueous solubility-0.5272LogS
Caco-2 Permeability1.7731LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.1528LD50, mol/kg
Fish Toxicity2.5920pLC50, mg/L
Tetrahymena Pyriformis Toxicity-1.0788pIGC50, ug/L

MRLs

FoodProduct CodeCountryMRLsApplication DateNotes
Other SpicesJapan300ppm
Cacao BeansJapan300ppm
Other NutsJapan300ppm
WalnutJapan300ppm
AlmondJapan300ppm
PecanJapan300ppm
ChestnutJapan300ppm
AlmondsCanada300mg/kg

References

TitleJournalDatePubmed ID
Toxicity of propylene oxide at low pressure against life stages of four species of stored product insects.J Econ Entomol2004 Apr15154446
Reactions of epoxide monomers in food simulants used to test plastics for migration.Food Addit Contam1997 Jan9059585
Inhalation developmental toxicity study of propylene oxide in Fischer 344 rats.Fundam Appl Toxicol1989 Aug2792599