ChemSpider 2D Image | isopropoxymethanone | C4H7O2

isopropoxymethanone

  • Molecular FormulaC4H7O2
  • Average mass Da
  • Monoisotopic mass Da
  • ChemSpider ID10697012

More details:

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density:
Boiling Point: 70.8±9.0 °C at 760 mmHg
Vapour Pressure: 127.1±0.1 mmHg at 25°C
Enthalpy of Vaporization: 31.2±3.0 kJ/mol
Flash Point: -16.8±5.7 °C
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 0.65
ACD/LogD (pH 5.5): 0.64
ACD/BCF (pH 5.5): 1.82
ACD/KOC (pH 5.5): 53.34
ACD/LogD (pH 7.4): 0.64
ACD/BCF (pH 7.4): 1.82
ACD/KOC (pH 7.4): 53.34
Polar Surface Area: 26 Å2
Polarizability:
Surface Tension:
Molar Volume:

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

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  0.73

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  65.12  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -85.13  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  142  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -80 deg C
    BP  (exp database):  68.2 deg C
    VP  (exp database):  1.38E+02 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2.967e+004
       log Kow used: 0.73 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  2.07e+004 mg/L (25 deg C)
        Exper. Ref:  WAKITA,K ET AL. (1986)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  39711 mg/L
    Wat Sol (Exper. database match) =  20700.00
       Exper. Ref:  WAKITA,K ET AL. (1986)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.23E-004  atm-m3/mole
   Group Method:   6.43E-004  atm-m3/mole
   Exper Database: 7.75E-04  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  5.549E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.73  (KowWin est)
  Log Kaw used:  -1.499  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  2.229
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8798
   Biowin2 (Non-Linear Model)     :   0.9971
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1447  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9496  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7439
   Biowin6 (MITI Non-Linear Model):   0.9143
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6829
 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):  1.84E+004 Pa (138 mm Hg)
  Log Koa (Koawin est  ): 2.229
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.63E-010 
       Octanol/air (Koa) model:  4.16E-011 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.89E-009 
       Mackay model           :  1.3E-008 
       Octanol/air (Koa) model:  3.33E-009 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   3.4386 E-12 cm3/molecule-sec
      Half-Life =     3.111 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    37.327 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 9.47E-009 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  6.131
      Log Koc:  0.788 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.114E+001  L/mol-sec
  Kb Half-Life at pH 8:      17.278  hours  
  Kb Half-Life at pH 7:       7.199  days   

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 0.73 (estimated)

 Volatilization from Water:
    Henry LC:  0.000775 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      1.667  hours
    Half-Life from Model Lake :      96.89  hours   (4.037 days)

 Removal In Wastewater Treatment:
    Total removal:              26.21  percent
    Total biodegradation:        0.07  percent
    Total sludge adsorption:     1.40  percent
    Total to Air:               24.73  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       26.8            74.7         1000       
   Water     51.4            360          1000       
   Soil      21.7            720          1000       
   Sediment  0.0987          3.24e+003    0          
     Persistence Time: 145 hr

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