ChemSpider 2D Image | 3,3'-Dimethyl-3,3'-bidioxirane | C4H6O4

3,3'-Dimethyl-3,3'-bidioxirane

  • Molecular FormulaC4H6O4
  • Average mass118.088 Da
  • Monoisotopic mass118.026611 Da
  • ChemSpider ID10017681

More details:






Validated by Experts, Validated by Users, Non-Validated, Removed by Users

3,3'-Bidioxirane, 3,3'-dimethyl- [ACD/Index Name]
3,3'-Dimethyl-3,3'-bidioxiran [German] [ACD/IUPAC Name]
3,3'-Dimethyl-3,3'-bidioxirane [ACD/IUPAC Name]
3,3'-Diméthyl-3,3'-bidioxirane [French] [ACD/IUPAC Name]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.5±0.1 g/cm3
Boiling Point: 25.9±50.0 °C at 760 mmHg
Vapour Pressure: 736.0±0.1 mmHg at 25°C
Enthalpy of Vaporization: 26.1±3.0 kJ/mol
Flash Point: -42.5±30.0 °C
Index of Refraction: 1.477
Molar Refractivity: 22.9±0.3 cm3
#H bond acceptors: 4
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 1.76
ACD/LogD (pH 5.5): 1.31
ACD/BCF (pH 5.5): 5.81
ACD/KOC (pH 5.5): 122.61
ACD/LogD (pH 7.4): 1.31
ACD/BCF (pH 7.4): 5.81
ACD/KOC (pH 7.4): 122.61
Polar Surface Area: 50 Å2
Polarizability: 9.1±0.5 10-24cm3
Surface Tension: 66.9±3.0 dyne/cm
Molar Volume: 81.1±3.0 cm3

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  2.07

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  128.31  (Adapted Stein & Brown method)
    Melting Pt (deg C):  6.45  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  13.2  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1747
       log Kow used: 2.07 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  376.37 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.67E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.174E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.07  (KowWin est)
  Log Kaw used:  -3.166  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.236
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3235
   Biowin2 (Non-Linear Model)     :   0.1077
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5140  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3705  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4969
   Biowin6 (MITI Non-Linear Model):   0.4883
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0085
 Ready Biodegradability Prediction:   NO

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

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.64E+003 Pa (12.3 mm Hg)
  Log Koa (Koawin est  ): 5.236
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.83E-009 
       Octanol/air (Koa) model:  4.23E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  6.61E-008 
       Mackay model           :  1.46E-007 
       Octanol/air (Koa) model:  3.38E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.3346 E-12 cm3/molecule-sec
      Half-Life =    31.970 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.06E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  373.1
      Log Koc:  2.572 

 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 = 0.893 (BCF = 7.808)
       log Kow used: 2.07 (estimated)

 Volatilization from Water:
    Henry LC:  1.67E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      39.21  hours   (1.634 days)
    Half-Life from Model Lake :      518.8  hours   (21.62 days)

 Removal In Wastewater Treatment:
    Total removal:               3.21  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.20  percent
    Total to Air:                0.92  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       4.48            767          1000       
   Water     28.7            900          1000       
   Soil      66.7            1.8e+003     1000       
   Sediment  0.121           8.1e+003     0          
     Persistence Time: 798 hr




                    

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