ChemSpider 2D Image | Trilostane | C20H27NO3

Trilostane

  • Molecular FormulaC20H27NO3
  • Average mass329.433 Da
  • Monoisotopic mass329.199097 Da
  • ChemSpider ID570949
  • defined stereocentres - 8 of 8 defined stereocentres


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

(4a,5a,17b)-4,5-Epoxy-3,17-dihydroxyandrost-2-ene-2-carbonitrile
(4α,5α,17β)-3,17-Dihydroxy-4,5-epoxyandrost-2-en-2-carbonitril [German] [ACD/IUPAC Name]
(4α,5α,17β)-3,17-Dihydroxy-4,5-epoxyandrost-2-ene-2-carbonitrile [ACD/IUPAC Name]
(4α,5α,17β)-3,17-Dihydroxy-4,5-époxyandrost-2-ène-2-carbonitrile [French] [ACD/IUPAC Name]
13647-35-3 [RN]
237-133-0 [EINECS]
2a-Cyano-4a,5a-epoxyandrostan-17b-ol-3-one
4α,5-Epoxy-3,17β-dihydroxy-5α-androst-2-ene-2-carbonitrile
Androst-2-ene-2-carbonitrile, 4,5-epoxy-3,17-dihydroxy-, (4α,5α,17β)- [ACD/Index Name]
Androst-2-ene-2-carbonitrile, 4,5-epoxy-3,17-dihydroxy-, (4α,5α,17β)-
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

WIN 24540 [DBID]
D01180 [DBID]

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

    Density: 1.3±0.1 g/cm3
    Boiling Point: 497.8±45.0 °C at 760 mmHg
    Vapour Pressure: 0.0±2.9 mmHg at 25°C
    Enthalpy of Vaporization: 88.2±6.0 kJ/mol
    Flash Point: 254.8±28.7 °C
    Index of Refraction: 1.610
    Molar Refractivity: 88.6±0.4 cm3
    #H bond acceptors: 4
    #H bond donors: 2
    #Freely Rotating Bonds: 1
    #Rule of 5 Violations: 0
    ACD/LogP: 3.61
    ACD/LogD (pH 5.5): 2.87
    ACD/BCF (pH 5.5): 89.33
    ACD/KOC (pH 5.5): 867.05
    ACD/LogD (pH 7.4): 2.84
    ACD/BCF (pH 7.4): 83.77
    ACD/KOC (pH 7.4): 813.01
    Polar Surface Area: 77 Å2
    Polarizability: 35.1±0.5 10-24cm3
    Surface Tension: 58.5±5.0 dyne/cm
    Molar Volume: 255.4±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) =  2.02
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  471.54  (Adapted Stein & Brown method)
        Melting Pt (deg C):  199.30  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  1.14E-012  (Modified Grain method)
        MP  (exp database):  264 dec deg C
        Subcooled liquid VP: 4.76E-010 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):  84.27
           log Kow used: 2.02 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  899.44 mg/L
    
     ECOSAR Class Program (ECOSAR v0.99h):
        Class(es) found:
           Epoxides
           Allylic/Vinyl Nitriles
           Vinyl/Allyl Ethers
           Vinyl/Allyl Alcohols
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   1.17E-011  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  5.864E-015 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  2.02  (KowWin est)
      Log Kaw used:  -9.320  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  11.340
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   0.3160
       Biowin2 (Non-Linear Model)     :   0.0326
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   2.0637  (months      )
       Biowin4 (Primary Survey Model) :   3.0961  (weeks       )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   0.5314
       Biowin6 (MITI Non-Linear Model):   0.0688
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model): -0.9603
     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):  6.35E-008 Pa (4.76E-010 mm Hg)
      Log Koa (Koawin est  ): 11.340
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  47.3 
           Octanol/air (Koa) model:  0.0537 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.999 
           Mackay model           :  1 
           Octanol/air (Koa) model:  0.811 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =  46.3656 E-12 cm3/molecule-sec
          Half-Life =     0.231 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     2.768 Hrs
       Ozone Reaction:
          OVERALL Ozone Rate Constant =     0.369687 E-17 cm3/molecule-sec
          Half-Life =     3.100 Days (at 7E11 mol/cm3)
          Half-Life =     74.398 Hrs
       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    :  44.13
          Log Koc:  1.645 
    
     Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
      Total Ka (acid-catalyzed) at 25 deg C :  6.495E+012  L/mol-sec [cis-isomer]
      Total Ka (acid-catalyzed) at 25 deg C :  1.523E+012  L/mol-sec [trans-isomer]
      Ka Half-Life at pH 7:       0.000  seconds  [cis-isomer]
      Ka Half-Life at pH 7:       0.000  seconds  [trans-isomer]
     Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
       Log BCF from regression-based method = 0.855 (BCF = 7.163)
           log Kow used: 2.02 (estimated)
    
     Volatilization from Water:
        Henry LC:  1.17E-011 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 9.083E+007  hours   (3.784E+006 days)
        Half-Life from Model Lake : 9.908E+008  hours   (4.129E+007 days)
    
     Removal In Wastewater Treatment:
        Total removal:               2.26  percent
        Total biodegradation:        0.10  percent
        Total sludge adsorption:     2.17  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       0.137           5.15         1000       
       Water     27              1.44e+003    1000       
       Soil      72.7            2.88e+003    1000       
       Sediment  0.109           1.3e+004     0          
         Persistence Time: 1.29e+003 hr
    
    
    
    
                        

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