ChemSpider 2D Image | (1aR,3S,5aR,7aS,7bS,11aS,12bS,13aS)-7b-Acetyl-5a,7a-dimethylicosahydroindeno[2',1':1,2]phenanthro[8a,9-b]oxiren-3-yl acetate | C27H40O4

(1aR,3S,5aR,7aS,7bS,11aS,12bS,13aS)-7b-Acetyl-5a,7a-dimethylicosahydroindeno[2',1':1,2]phenanthro[8a,9-b]oxiren-3-yl acetate

  • Molecular FormulaC27H40O4
  • Average mass428.604 Da
  • Monoisotopic mass428.292664 Da
  • ChemSpider ID17461900
  • defined stereocentres - 8 of 10 defined stereocentres


More details:






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

(1aR,3S,5aR,7aS,7bS,11aS,12bS,13aS)-7b-Acetyl-5a,7a-dimethylicosahydroindeno[2',1':1,2]phenanthro[8a,9-b]oxiren-3-yl acetate [ACD/IUPAC Name]
(1aR,3S,5aR,7aS,7bS,11aS,12bS,13aS)-7b-Acetyl-5a,7a-dimethylicosahydroindeno[2',1':1,2]phenanthro[8a,9-b]oxiren-3-yl-acetat [German] [ACD/IUPAC Name]
Acétate de (1aR,3S,5aR,7aS,7bS,11aS,12bS,13aS)-7b-acétyl-5a,7a-diméthylicosahydroindéno[2',1':1,2]phénanthro[8a,9-b]oxirén-3-yle [French] [ACD/IUPAC Name]
Ethanone, 1-[(1aR,3S,5aR,7aS,7bS,11aS,12bS,13aS)-3-(acetyloxy)octadecahydro-5a,7a-dimethylindeno[2',1':1,2]phenanthro[8a,9-b]oxiren-7b(2H)-yl]- [ACD/Index Name]

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

    Density: 1.2±0.1 g/cm3
    Boiling Point: 517.4±35.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.3 mmHg at 25°C
    Enthalpy of Vaporization: 79.0±3.0 kJ/mol
    Flash Point: 220.2±26.0 °C
    Index of Refraction: 1.554
    Molar Refractivity: 118.4±0.4 cm3
    #H bond acceptors: 4
    #H bond donors: 0
    #Freely Rotating Bonds: 3
    #Rule of 5 Violations: 0
    ACD/LogP: 4.94
    ACD/LogD (pH 5.5): 4.86
    ACD/BCF (pH 5.5): 2895.16
    ACD/KOC (pH 5.5): 10458.29
    ACD/LogD (pH 7.4): 4.86
    ACD/BCF (pH 7.4): 2895.16
    ACD/KOC (pH 7.4): 10458.29
    Polar Surface Area: 56 Å2
    Polarizability: 46.9±0.5 10-24cm3
    Surface Tension: 45.4±5.0 dyne/cm
    Molar Volume: 369.3±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) =  4.56
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  457.37  (Adapted Stein & Brown method)
        Melting Pt (deg C):  192.69  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  5.6E-009  (Modified Grain method)
        Subcooled liquid VP: 3.22E-007 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):  0.2609
           log Kow used: 4.56 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  2.9709 mg/L
    
     ECOSAR Class Program (ECOSAR v0.99h):
        Class(es) found:
           Epoxides
           Esters
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   1.23E-009  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  1.211E-008 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  4.56  (KowWin est)
      Log Kaw used:  -7.299  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  11.859
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :  -0.3586
       Biowin2 (Non-Linear Model)     :   0.0001
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   1.5126  (recalcitrant)
       Biowin4 (Primary Survey Model) :   2.8126  (weeks       )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   0.4637
       Biowin6 (MITI Non-Linear Model):   0.0400
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model): -2.3799
     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):  4.29E-005 Pa (3.22E-007 mm Hg)
      Log Koa (Koawin est  ): 11.859
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  0.0699 
           Octanol/air (Koa) model:  0.177 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.716 
           Mackay model           :  0.848 
           Octanol/air (Koa) model:  0.934 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =  43.7601 E-12 cm3/molecule-sec
          Half-Life =     0.244 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     2.933 Hrs
       Ozone Reaction:
          No Ozone Reaction Estimation
       Fraction sorbed to airborne particulates (phi): 0.782 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  4.045E+004
          Log Koc:  4.607 
    
     Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
      Total Kb for pH > 8 at 25 deg C :  3.014E-002  L/mol-sec
      Kb Half-Life at pH 8:     266.184  days   
      Kb Half-Life at pH 7:       7.288  years  
    
      Total Ka (acid-catalyzed) at 25 deg C :  3.669E-001  L/mol-sec
      Ka Half-Life at pH 7:     218.621  days   
    
     Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
       Log BCF from regression-based method = 2.809 (BCF = 643.5)
           log Kow used: 4.56 (estimated)
    
     Volatilization from Water:
        Henry LC:  1.23E-009 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 9.855E+005  hours   (4.106E+004 days)
        Half-Life from Model Lake : 1.075E+007  hours   (4.48E+005 days)
    
     Removal In Wastewater Treatment:
        Total removal:              59.15  percent
        Total biodegradation:        0.55  percent
        Total sludge adsorption:    58.60  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       0.00719         5.87         1000       
       Water     3.8             4.32e+003    1000       
       Soil      89.5            8.64e+003    1000       
       Sediment  6.68            3.89e+004    0          
         Persistence Time: 7.84e+003 hr
    
    
    
    
                        

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