ChemSpider 2D Image | 9,9'-Disulfanediyldianthracene | C28H18S2

9,9'-Disulfanediyldianthracene

  • Molecular FormulaC28H18S2
  • Average mass418.573 Da
  • Monoisotopic mass418.084991 Da
  • ChemSpider ID9936260

More details:

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

9,9'-Disulfandiyldianthracen [German] [ACD/IUPAC Name]
9,9'-Disulfanediyldianthracene [ACD/IUPAC Name]
9,9'-Disulfanediyldianthracène [French] [ACD/IUPAC Name]
Disulfide, di-9-anthracenyl [ACD/Index Name]

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

Density: 1.3±0.1 g/cm3
Boiling Point: 646.0±24.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.9 mmHg at 25°C
Enthalpy of Vaporization: 91.8±3.0 kJ/mol
Flash Point: 433.3±24.4 °C
Index of Refraction: 1.838
Molar Refractivity: 137.7±0.4 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 1
ACD/LogP: 9.33
ACD/LogD (pH 5.5): 9.07
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 2038505.38
ACD/LogD (pH 7.4): 9.07
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 2038505.38
Polar Surface Area: 51 Å2
Polarizability: 54.6±0.5 10-24cm3
Surface Tension: 70.2±5.0 dyne/cm
Molar Volume: 311.5±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) =  9.01

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  620.76  (Adapted Stein & Brown method)
    Melting Pt (deg C):  269.01  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.4E-014  (Modified Grain method)
    Subcooled liquid VP: 2.11E-011 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):  3.676e-006
       log Kow used: 9.01 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4.1857e-007 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.40E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.592E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  9.01  (KowWin est)
  Log Kaw used:  -6.745  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  15.755
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5483
   Biowin2 (Non-Linear Model)     :   0.0504
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2742  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2438  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.3852
   Biowin6 (MITI Non-Linear Model):   0.0006
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.8817
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   3.7390
     BioHC Half-Life (days)     : 5482.2900

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  2.81E-009 Pa (2.11E-011 mm Hg)
  Log Koa (Koawin est  ): 15.755
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.07E+003 
       Octanol/air (Koa) model:  1.4E+003 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 425.0000 E-12 cm3/molecule-sec
      Half-Life =     0.025 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    18.120 Min
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3.439E+008
      Log Koc:  8.536 

 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 = 2.055 (BCF = 113.6)
       log Kow used: 9.01 (estimated)

 Volatilization from Water:
    Henry LC:  4.4E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.722E+005  hours   (1.134E+004 days)
    Half-Life from Model Lake :  2.97E+006  hours   (1.238E+005 days)

 Removal In Wastewater Treatment:
    Total removal:              94.03  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.25  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       0.009           0.604        1000       
   Water     1.9             900          1000       
   Soil      28.4            1.8e+003     1000       
   Sediment  69.7            8.1e+003     0          
     Persistence Time: 3.12e+003 hr

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