Found 78 results

Search term: MF = 'C_{28}H_{20}'

ChemSpider 2D Image | Heptacyclo[8.6.6.6~2,9~.0~3,8~.0~11,16~.0~17,22~.0~23,28~]octacosa-3,5,7,11,13,15,17,19,21,23,25,27-dodecaene | C28H20

Heptacyclo[8.6.6.62,9.03,8.011,16.017,22.023,28]octacosa-3,5,7,11,13,15,17,19,21,23,25,27-dodecaene

  • Molecular FormulaC28H20
  • Average mass356.458 Da
  • Monoisotopic mass356.156494 Da
  • ChemSpider ID120825

More details:






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

Heptacyclo[8.6.6.62,9.03,8.011,16.017,22.023,28]octacosa-3,5,7,11,13,15,17,19,21,23,25,27-dodecaen [German] [ACD/IUPAC Name]
Heptacyclo[8.6.6.62,9.03,8.011,16.017,22.023,28]octacosa-3,5,7,11,13,15,17,19,21,23,25,27-dodecaene [ACD/IUPAC Name]
Heptacyclo[8.6.6.62,9.03,8.011,16.017,22.023,28]octacosa-3,5,7,11,13,15,17,19,21,23,25,27-dodécaène [French] [ACD/IUPAC Name]
1627-06-1 [RN]
5, 12:6,11-Di-o-benzenodibenzo[a,e]cyclooctene, 5,6,11, 12-tetrahydro-
5,12:6,11-Di-o-benzenodibenzo[a,e]cyclooctene, 5,6,11,12-tetrahydro-
5,12[1',2']:6,11[1'', 2'']-Dibenzenodibenzo[a,e]cyclooctene, 5,6,11,12-tetrahydro-
5,12[1',2']:6,11[1'',2'']-Dibenzenodibenzo[a,e]cyclooctene, 5,6,11,12-tetrahydro-
Anthracene photodimer
Anthracene, dimer
More...

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

NSC52620 [DBID]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 409.8±40.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 63.6±0.8 kJ/mol
Flash Point: 200.0±21.4 °C
Index of Refraction: 1.694
Molar Refractivity: 112.9±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 1
ACD/LogP: 8.35
ACD/LogD (pH 5.5): 8.18
ACD/BCF (pH 5.5): 973862.69
ACD/KOC (pH 5.5): 673185.88
ACD/LogD (pH 7.4): 8.18
ACD/BCF (pH 7.4): 973862.69
ACD/KOC (pH 7.4): 673185.88
Polar Surface Area: 0 Å2
Polarizability: 44.8±0.5 10-24cm3
Surface Tension: 52.3±3.0 dyne/cm
Molar Volume: 294.2±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) =  5.98

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  482.59  (Adapted Stein & Brown method)
    Melting Pt (deg C):  204.47  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.52E-010  (Modified Grain method)
    Subcooled liquid VP: 7.54E-008 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):  0.003414
       log Kow used: 5.98 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  9.8561e-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 :   3.00E-007  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.308E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.98  (KowWin est)
  Log Kaw used:  -4.911  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.891
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7965
   Biowin2 (Non-Linear Model)     :   0.5635
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1120  (months      )
   Biowin4 (Primary Survey Model) :   3.0593  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.2559
   Biowin6 (MITI Non-Linear Model):   0.0082
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.0163
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   6.2877
     BioHC Half-Life (days)     : 1939648.0000

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.01E-005 Pa (7.54E-008 mm Hg)
  Log Koa (Koawin est  ): 10.891
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.298 
       Octanol/air (Koa) model:  0.0191 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.915 
       Mackay model           :  0.96 
       Octanol/air (Koa) model:  0.604 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  31.8117 E-12 cm3/molecule-sec
      Half-Life =     0.336 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.035 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.937 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.075E+008
      Log Koc:  8.032 

 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 = 3.907 (BCF = 8074)
       log Kow used: 5.98 (estimated)

 Volatilization from Water:
    Henry LC:  3E-007 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       3687  hours   (153.6 days)
    Half-Life from Model Lake : 4.038E+004  hours   (1682 days)

 Removal In Wastewater Treatment:
    Total removal:              92.07  percent
    Total biodegradation:        0.77  percent
    Total sludge adsorption:    91.30  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       0.066           8.07         1000       
   Water     2.91            1.44e+003    1000       
   Soil      41.2            2.88e+003    1000       
   Sediment  55.8            1.3e+004     0          
     Persistence Time: 4.06e+003 hr




                    

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