ChemSpider 2D Image | 2,3-Biphenylenedione | C12H6O2

2,3-Biphenylenedione

  • Molecular FormulaC12H6O2
  • Average mass182.175 Da
  • Monoisotopic mass182.036774 Da
  • ChemSpider ID9205613

More details:






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

2,3-Biphenylendion [German] [ACD/IUPAC Name]
2,3-Biphenylenedione [ACD/Index Name] [ACD/IUPAC Name]
2,3-Biphénylènedione [French] [ACD/IUPAC Name]
2,3-Biphenylenequinone
2,3-DIHYDROBIPHENYLENE-2,3-DIONE
66231-76-3 [RN]
BIPHENYLENE-2,3-DIONE

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

Density: 1.4±0.1 g/cm3
Boiling Point: 397.9±42.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 64.8±3.0 kJ/mol
Flash Point: 167.7±13.5 °C
Index of Refraction: 1.688
Molar Refractivity: 50.0±0.4 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 2.66
ACD/LogD (pH 5.5): 2.21
ACD/BCF (pH 5.5): 28.03
ACD/KOC (pH 5.5): 378.29
ACD/LogD (pH 7.4): 2.21
ACD/BCF (pH 7.4): 28.03
ACD/KOC (pH 7.4): 378.29
Polar Surface Area: 34 Å2
Polarizability: 19.8±0.5 10-24cm3
Surface Tension: 57.5±5.0 dyne/cm
Molar Volume: 131.2±5.0 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) =  2.09

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  332.79  (Adapted Stein & Brown method)
    Melting Pt (deg C):  110.03  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.91E-005  (Modified Grain method)
    Subcooled liquid VP: 0.000336 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  890
       log Kow used: 2.09 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  42.457 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.50E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.322E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.09  (KowWin est)
  Log Kaw used:  -7.991  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.081
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6608
   Biowin2 (Non-Linear Model)     :   0.6039
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7966  (weeks       )
   Biowin4 (Primary Survey Model) :   3.5849  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2154
   Biowin6 (MITI Non-Linear Model):   0.1001
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3073
 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):  0.0448 Pa (0.000336 mm Hg)
  Log Koa (Koawin est  ): 10.081
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.7E-005 
       Octanol/air (Koa) model:  0.00296 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00241 
       Mackay model           :  0.00533 
       Octanol/air (Koa) model:  0.191 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  33.5735 E-12 cm3/molecule-sec
      Half-Life =     0.319 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.823 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =   116.639999 E-17 cm3/molecule-sec
      Half-Life =     0.010 Days (at 7E11 mol/cm3)
      Half-Life =     14.148 Min
   Fraction sorbed to airborne particulates (phi): 0.00387 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  66.63
      Log Koc:  1.824 

 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 = 0.906 (BCF = 8.048)
       log Kow used: 2.09 (estimated)

 Volatilization from Water:
    Henry LC:  2.5E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.161E+006  hours   (1.317E+005 days)
    Half-Life from Model Lake : 3.448E+007  hours   (1.437E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               2.34  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.24  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       0.00401         0.229        1000       
   Water     23.2            360          1000       
   Soil      76.7            720          1000       
   Sediment  0.0907          3.24e+003    0          
     Persistence Time: 650 hr




                    

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