ChemSpider 2D Image | Dienogest | C20H25NO2

Dienogest

  • Molecular FormulaC20H25NO2
  • Average mass311.418 Da
  • Monoisotopic mass311.188538 Da
  • ChemSpider ID62093
  • defined stereocentres - 4 of 4 defined stereocentres


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Featured data source



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

(17α)-17-Hydroxy-3-oxo-19-norpregna-4,9-dien-21-nitril [German] [ACD/IUPAC Name]
(17α)-17-Hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile [ACD/IUPAC Name]
(17α)-17-Hydroxy-3-oxo-19-norprégna-4,9-diène-21-nitrile [French] [ACD/IUPAC Name]
17a-17-Hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile
17a-Cyanomethyl-17b-hydroxy-estra-4,9(10)-dien-3-one
65928-58-7 [RN]
Acetonitrile, 2-[(17β)-17-hydroxy-3-oxoestra-4,9-dien-17-yl]- [ACD/Index Name]
dienogest [Spanish] [INN]
diénogest [French] [INN]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

46M3EV8HHE [DBID]
D03799 [DBID]
M-18575 [DBID]
MJR-35 [DBID]
STS 557 [DBID]
STS-557 [DBID]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 549.0±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.3 mmHg at 25°C
Enthalpy of Vaporization: 95.3±6.0 kJ/mol
Flash Point: 285.8±30.1 °C
Index of Refraction: 1.589
Molar Refractivity: 87.2±0.4 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 1.96
ACD/LogD (pH 5.5): 2.64
ACD/BCF (pH 5.5): 60.22
ACD/KOC (pH 5.5): 653.93
ACD/LogD (pH 7.4): 2.64
ACD/BCF (pH 7.4): 60.22
ACD/KOC (pH 7.4): 653.93
Polar Surface Area: 61 Å2
Polarizability: 34.6±0.5 10-24cm3
Surface Tension: 52.8±5.0 dyne/cm
Molar Volume: 258.6±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) =  2.34

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  449.02  (Adapted Stein & Brown method)
    Melting Pt (deg C):  188.78  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.26E-010  (Modified Grain method)
    Subcooled liquid VP: 6.51E-009 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):  57.88
       log Kow used: 2.34 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  449.19 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Vinyl/Allyl Ketones

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.46E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.920E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.34  (KowWin est)
  Log Kaw used:  -10.224  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.564
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5453
   Biowin2 (Non-Linear Model)     :   0.3387
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.9819  (months      )
   Biowin4 (Primary Survey Model) :   3.0041  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3490
   Biowin6 (MITI Non-Linear Model):   0.0766
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.2326
 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):  8.68E-007 Pa (6.51E-009 mm Hg)
  Log Koa (Koawin est  ): 12.564
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.46 
       Octanol/air (Koa) model:  0.899 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.992 
       Mackay model           :  0.996 
       Octanol/air (Koa) model:  0.986 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 276.0533 E-12 cm3/molecule-sec
      Half-Life =     0.039 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    27.897 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =  1445.900635 E-17 cm3/molecule-sec
      Half-Life =     0.001 Days (at 7E11 mol/cm3)
      Half-Life =      1.141 Min
   Fraction sorbed to airborne particulates (phi): 0.994 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  941.9
      Log Koc:  2.974 

 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 = 1.098 (BCF = 12.54)
       log Kow used: 2.34 (estimated)

 Volatilization from Water:
    Henry LC:  1.46E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.077E+008  hours   (2.949E+007 days)
    Half-Life from Model Lake :  7.72E+009  hours   (3.217E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               2.71  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.62  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       0.000485        0.0186       1000       
   Water     21.1            1.44e+003    1000       
   Soil      78.8            2.88e+003    1000       
   Sediment  0.136           1.3e+004     0          
     Persistence Time: 1.47e+003 hr




                    

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