ChemSpider 2D Image | Dioxidanediide | O2

Dioxidanediide

  • Molecular FormulaO2
  • Average mass32.000 Da
  • Monoisotopic mass31.990927 Da
  • ChemSpider ID14091

  • Charge - Charge

More details:

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

Dioxidandiid [German] [ACD/IUPAC Name]
Dioxidanediide [ACD/IUPAC Name]
Dioxydanediide [French] [ACD/IUPAC Name]
Hydrogen peroxido(2-), ion(2-) [ACD/Index Name]
[O2](2-)
14915-07-2 [RN]
dioxide(2-)
O2(2-)
Peroxide (O2(2-))
PEROXIDE ION

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

CHEBI:44785 [DBID]
CHEBI:29370 [DBID]

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

Density:
Boiling Point: 150.2±9.0 °C at 760 mmHg
Vapour Pressure: 1.5±0.6 mmHg at 25°C
Enthalpy of Vaporization: 45.1±6.0 kJ/mol
Flash Point:
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 2
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: -0.43
ACD/LogD (pH 5.5):
ACD/BCF (pH 5.5):
ACD/KOC (pH 5.5):
ACD/LogD (pH 7.4):
ACD/BCF (pH 7.4):
ACD/KOC (pH 7.4):
Polar Surface Area: 46 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) =  -1.57

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  509.73  (Adapted Stein & Brown method)
    Melting Pt (deg C):  205.04  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.65  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -0.43 deg C
    BP  (exp database):  152 deg C
    VP  (exp database):  1.97E+00 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1e+006
       log Kow used: -1.57 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  1e+006 mg/L (25 deg C)
        Exper. Ref:  RADDING,SB ET AL. (1977)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  60379 mg/L
    Wat Sol (Exper. database match) =  1000000.00
       Exper. Ref:  RADDING,SB ET AL. (1977)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.13E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.633E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.57  (KowWin est)
  Log Kaw used:  -6.060  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.490
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7314
   Biowin2 (Non-Linear Model)     :   0.9259
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1240  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7987  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6109
   Biowin6 (MITI Non-Linear Model):   0.8240
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8361
 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):  263 Pa (1.97 mm Hg)
  Log Koa (Koawin est  ): 4.490
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.14E-008 
       Octanol/air (Koa) model:  7.59E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.13E-007 
       Mackay model           :  9.14E-007 
       Octanol/air (Koa) model:  6.07E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   8.0000 E-12 cm3/molecule-sec
      Half-Life =     1.337 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    16.044 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 6.63E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  14.3
      Log Koc:  1.155 

 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: -1.57 (estimated)

 Volatilization from Water:
    Henry LC:  2.13E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.603E+004  hours   (667.9 days)
    Half-Life from Model Lake : 1.749E+005  hours   (7289 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.439           32.1         1000       
   Water     40.2            360          1000       
   Soil      59.3            720          1000       
   Sediment  0.0735          3.24e+003    0          
     Persistence Time: 531 hr

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