ChemSpider 2D Image | Tetrabenzo(de,h,kl,rst)pentaphene | C34H18

Tetrabenzo(de,h,kl,rst)pentaphene

  • Molecular FormulaC34H18
  • Average mass426.507 Da
  • Monoisotopic mass426.140839 Da
  • ChemSpider ID119772

More details:

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

188-13-6 [RN]
Tetrabenzo(de,h,kl,rst)pentaphene
Tetrabenzo[de,h,kl,rst]pentaphen [German] [ACD/IUPAC Name]
Tetrabenzo[de,h,kl,rst]pentaphene [ACD/Index Name] [ACD/IUPAC Name]
Tétrabenzo[de,h,kl,rst]pentaphène [French] [ACD/IUPAC Name]
19177-54-9 [RN]

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

Density: 1.4±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 2.030
Molar Refractivity: 154.4±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 1
ACD/LogP: 10.59
ACD/LogD (pH 5.5): 10.07
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 7150246.50
ACD/LogD (pH 7.4): 10.07
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 7150246.50
Polar Surface Area: 0 Å2
Polarizability: 61.2±0.5 10-24cm3
Surface Tension: 78.0±3.0 dyne/cm
Molar Volume: 302.8±3.0 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) =  8.64

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  653.73  (Adapted Stein & Brown method)
    Melting Pt (deg C):  284.41  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.82E-015  (Modified Grain method)
    Subcooled liquid VP: 2.85E-012 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):  6.838e-006
       log Kow used: 8.64 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4.2652e-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 :   1.61E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.135E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  8.64  (KowWin est)
  Log Kaw used:  -8.182  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.822
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5445
   Biowin2 (Non-Linear Model)     :   0.0453
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2566  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2324  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.4129
   Biowin6 (MITI Non-Linear Model):   0.0004
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.8378
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   2.8681
     BioHC Half-Life (days)     : 738.0182

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  3.8E-010 Pa (2.85E-012 mm Hg)
  Log Koa (Koawin est  ): 16.822
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.89E+003 
       Octanol/air (Koa) model:  1.63E+004 
   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 = 328.9412 E-12 cm3/molecule-sec
      Half-Life =     0.033 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    23.412 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant = 16796.160156 E-17 cm3/molecule-sec
      Half-Life =     0.000 Days (at 7E11 mol/cm3)
      Half-Life =      0.098 Min
   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    :  4.062E+009
      Log Koc:  9.609 

 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 = 2.567 (BCF = 369.4)
       log Kow used: 8.64 (estimated)

 Volatilization from Water:
    Henry LC:  1.61E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  7.51E+006  hours   (3.129E+005 days)
    Half-Life from Model Lake : 8.193E+007  hours   (3.414E+006 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       2.54e-005       0.00163      1000       
   Water     1.91            900          1000       
   Soil      28              1.8e+003     1000       
   Sediment  70.1            8.1e+003     0          
     Persistence Time: 3.09e+003 hr

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