ChemSpider 2D Image | 2H-benzo[cd]pyrene | C19H12

2H-benzo[cd]pyrene

  • Molecular FormulaC19H12
  • Average mass240.299 Da
  • Monoisotopic mass240.093903 Da
  • ChemSpider ID19896409

More details:

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

Olympicene Tautomer [REDIRECT]
2H-benzo[cd]pyrene

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

Density: 1.3±0.0 g/cm3
Boiling Point: 511.8±0.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.0 mmHg at 25°C
Enthalpy of Vaporization: 75.3±0.0 kJ/mol
Flash Point: 254.2±0.0 °C
Index of Refraction: 1.803
Molar Refractivity: 80.5±0.0 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 1
ACD/LogP: 5.34
ACD/LogD (pH 5.5): 5.34
ACD/BCF (pH 5.5): 6718.78
ACD/KOC (pH 5.5): 19105.82
ACD/LogD (pH 7.4): 5.34
ACD/BCF (pH 7.4): 6718.78
ACD/KOC (pH 7.4): 19105.82
Polar Surface Area: 0 Å2
Polarizability: 31.9±0.0 10-24cm3
Surface Tension: 60.1±0.0 dyne/cm
Molar Volume: 187.7±0.0 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) =  5.69

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  397.96  (Adapted Stein & Brown method)
    Melting Pt (deg C):  147.67  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.29E-007  (Modified Grain method)
    Subcooled liquid VP: 9.32E-006 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):  0.02892
       log Kow used: 5.69 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0051288 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.88E-006  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.784E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.69  (KowWin est)
  Log Kaw used:  -3.800  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.490
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6878
   Biowin2 (Non-Linear Model)     :   0.5433
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5933  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4325  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0176
   Biowin6 (MITI Non-Linear Model):   0.0263
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1743
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   3.5587
     BioHC Half-Life (days)     : 3620.3274

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.00124 Pa (9.32E-006 mm Hg)
  Log Koa (Koawin est  ): 9.490
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00241 
       Octanol/air (Koa) model:  0.000759 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0802 
       Mackay model           :  0.162 
       Octanol/air (Koa) model:  0.0572 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 252.4503 E-12 cm3/molecule-sec
      Half-Life =     0.042 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.508 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =   758.159973 E-17 cm3/molecule-sec
      Half-Life =     0.002 Days (at 7E11 mol/cm3)
      Half-Life =      2.177 Min
   Fraction sorbed to airborne particulates (phi): 0.121 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  4.266E+005
      Log Koc:  5.630 

 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 = 3.678 (BCF = 4769)
       log Kow used: 5.69 (estimated)

 Volatilization from Water:
    Henry LC:  3.88E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      235.5  hours   (9.813 days)
    Half-Life from Model Lake :       2699  hours   (112.5 days)

 Removal In Wastewater Treatment:
    Total removal:              90.26  percent
    Total biodegradation:        0.76  percent
    Total sludge adsorption:    89.49  percent
    Total to Air:                0.01  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.000818        0.035        1000       
   Water     5.82            900          1000       
   Soil      41.6            1.8e+003     1000       
   Sediment  52.6            8.1e+003     0          
     Persistence Time: 2.08e+003 hr

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