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Inherent Properties, Identifiers and References
ChemSpider ID: 394726
Empirical Formula: C2H4O2
Molecular Weight: 60.052
Nominal Mass: 60 Da
Average Mass: 60.052 Da
Monoisotopic Mass: 60.021129 Da
Quick Links: Permalink Similar Isomers
Systematic Name: 3-methyldioxirane
SMILES: O1OC1C
InChI: InChI=1/C2H4O2/c1-2-3-4-2/h2H,1H3
InChIKey: NOZLREUTKGWBPY-UHFFFAOYAY
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(Details...) Predicted Properties
LogP: ACD/LogP: 0.30
XLogP: 0.50
# of Rule of 5 Violations: 0
ACD/LogD (pH 5.5): ACD/LogD (pH 7.4):
ACD/BCF (pH 5.5): ACD/BCF (pH 7.4):
ACD/KOC (pH 5.5): ACD/KOC (pH 7.4):
#H bond acceptors: 2 #H bond donors: 0
#Freely Rotating Bonds: 0 Polar Surface Area: 25.06 Å2
Index of Refraction: 1.37 Molar Refractivity: 12.53 cm3
Molar Volume: 55.3 cm3 Polarizability: 4.96 10-24cm3
Surface Tension: 29.2 dyne/cm Density: 1.085 g/cm3
Flash Point: °C Enthalpy of Vaporization: 20.14 kJ/mol
Boiling Point: °C at 760 mmHg Vapour Pressure: 8140 mmHg at 25°C
            
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  0.54

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  38.44  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -90.50  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  469  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  4.766e+004
       log Kow used: 0.54 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  15065 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Peroxy Acids

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.63E-004  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.775E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.54  (KowWin est)
  Log Kaw used:  -1.405  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  1.945
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7190
   Biowin2 (Non-Linear Model)     :   0.8962
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0665  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7611  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5463
   Biowin6 (MITI Non-Linear Model):   0.6642
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7960
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  6.24E+004 Pa (468 mm Hg)
  Log Koa (Koawin est  ): 1.945
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.81E-011 
       Octanol/air (Koa) model:  2.16E-011 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.74E-009 
       Mackay model           :  3.85E-009 
       Octanol/air (Koa) model:  1.73E-009 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.2061 E-12 cm3/molecule-sec
      Half-Life =    51.902 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 2.79E-009 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  42.71
      Log Koc:  1.631 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 0.54 (estimated)

 Volatilization from Water:
    Henry LC:  0.000963 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.262  hours
    Half-Life from Model Lake :      78.74  hours   (3.281 days)

 Removal In Wastewater Treatment:
    Total removal:              30.05  percent
    Total biodegradation:        0.07  percent
    Total sludge adsorption:     1.33  percent
    Total to Air:               28.64  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       42.4            1.25e+003    1000       
   Water     42.8            360          1000       
   Soil      14.7            720          1000       
   Sediment  0.0809          3.24e+003    0          
     Persistence Time: 170 hr




        
Descriptors: 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 3, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0
CategoryTargetPDB CodeLASSO Score
MetalloenzymesACE, angiotensin-converting enzyme1o860.15
KinasesTK, thymidine kinase1kim0.11
MetalloenzymesADA, adenosine deaminase1stw0.10
Other EnzymesALR2, aldose reductase1ah30.05
Nuclear Hormone ReceptorsPPARg, peroxisome proliferator activated receptor1fm90.03
Other EnzymesHIVPR, HIV protease1hpx0.03
Other EnzymesAmpC, AmpC beta-lactamase1xgj0.02
KinasesHSP90, human heat shock protein 901uy60.02
MetalloenzymesPDE5, phosphodiesterase 51xp00.02
KinasesSRC, tyrosine kinase SRC2src0.01
Other EnzymesHMGR, hydroxymethylglutaryl-CoA reductase1hw80.01
Folate EnzymesDHFR, dihydrofolate reductase3dfr0.01
Other EnzymesPNP, purine nucleoside phosphorylase1b8o0.01
Other EnzymesCOX-1, cyclooxygenase-11p4g0.01
Nuclear Hormone ReceptorsER, estrogen receptor; antagonist3ert0.01
Other EnzymesSAHH, S-adenosyl-homocysteine hydrolase1a7a0.00
Other EnzymesGPB, glycogen phosphorylase1a8i0.00
Nuclear Hormone ReceptorsER, estrogen receptor; agonist1l2i0.00
Nuclear Hormone ReceptorsMR, mineralocorticoid receptor2aa20.00
Nuclear Hormone ReceptorsPR, progesterone receptor1sr70.00
KinasesVEGFr2, vascular endothelial growth factor receptor1vr20.00
Other EnzymesNA, neuraminidase1a4g0.00
Nuclear Hormone ReceptorsRXRa, retinoic X receptor R1mvc0.00
KinasesFGFr1, fibroblast growth factor receptor kinase1agw0.00
Folate EnzymesGART, glycinamide ribonucleotide transformylase1c2t0.00
KinasesCDK2, cyclindependent kinase 21ckp0.00
Other EnzymesAChE, acetylcholinesterase1eve0.00
Nuclear Hormone ReceptorsAR, androgen receptor1xq20.00
Nuclear Hormone ReceptorsGR, glucocorticoid receptor1m2z0.00
Other EnzymesPARP, poly(ADP-ribose) polymerase1efy0.00
KinasesPDGFrb, platelet derived growth factor receptor kinaseN/A0.00
Serine ProteasesThrombin1ba80.00
Serine ProteasesTrypsin1bju0.00
Other EnzymesHIVRT, HIV reverse transcriptase1rt10.00
KinasesP38 MAP, P38 mitogen activated protein1kv20.00
Other EnzymesInhA, enoyl ACP reductase1p440.00
MetalloenzymesCOMT, catechol O-methyltransferase1h1d0.00
Serine ProteasesFXa, factor Xa1f0r0.00
Other EnzymesCOX-2, cyclooxygenase-21cx20.00
KinasesEGFr, epidermal growth factor receptor1m170.00