ChemSpider 2D Image | 19-Hydroxypregn-4-ene-3,20-dione | C21H30O3

19-Hydroxypregn-4-ene-3,20-dione

  • Molecular FormulaC21H30O3
  • Average mass330.461 Da
  • Monoisotopic mass330.219482 Da
  • ChemSpider ID132896
  • defined stereocentres - 6 of 6 defined stereocentres


More details:






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

19-Hydroxypregn-4-en-3,20-dion [German] [ACD/IUPAC Name]
19-Hydroxypregn-4-ene-3,20-dione [ACD/IUPAC Name]
19-Hydroxyprégn-4-ène-3,20-dione [French] [ACD/IUPAC Name]
Pregn-4-ene-3,20-dione, 19-hydroxy- [ACD/Index Name]
(8S,9S,10S,13S,14S,17S)-17-acetyl-10-(hydroxymethyl)-13-methyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
(8S,9S,10S,13S,14S,17S)-17-Acetyl-10-(hydroxymethyl)-13-methyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one
19-hydroxyprogesterone
26360-41-8 [RN]
4-PREGNEN-19-OL-3,20-DIONE
596-63-4 [RN]

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

ZINC04081579 [DBID]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 496.5±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.9 mmHg at 25°C
Enthalpy of Vaporization: 88.0±6.0 kJ/mol
Flash Point: 268.2±25.2 °C
Index of Refraction: 1.559
Molar Refractivity: 92.5±0.4 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 2.43
ACD/LogD (pH 5.5): 2.70
ACD/BCF (pH 5.5): 66.51
ACD/KOC (pH 5.5): 702.13
ACD/LogD (pH 7.4): 2.70
ACD/BCF (pH 7.4): 66.51
ACD/KOC (pH 7.4): 702.13
Polar Surface Area: 54 Å2
Polarizability: 36.7±0.5 10-24cm3
Surface Tension: 46.8±5.0 dyne/cm
Molar Volume: 286.3±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) =  2.20

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  439.64  (Adapted Stein & Brown method)
    Melting Pt (deg C):  182.24  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.85E-010  (Modified Grain method)
    Subcooled liquid VP: 1.24E-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):  346
       log Kow used: 2.20 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  190.29 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 :   2.37E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.582E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.20  (KowWin est)
  Log Kaw used:  -10.014  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.214
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3947
   Biowin2 (Non-Linear Model)     :   0.0073
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1596  (months      )
   Biowin4 (Primary Survey Model) :   3.1491  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5249
   Biowin6 (MITI Non-Linear Model):   0.1578
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.4924
 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):  1.65E-006 Pa (1.24E-008 mm Hg)
  Log Koa (Koawin est  ): 12.214
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.81 
       Octanol/air (Koa) model:  0.402 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.985 
       Mackay model           :  0.993 
       Octanol/air (Koa) model:  0.97 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 108.0814 E-12 cm3/molecule-sec
      Half-Life =     0.099 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.188 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.137500 E-17 cm3/molecule-sec
      Half-Life =     1.007 Days (at 7E11 mol/cm3)
      Half-Life =     24.179 Hrs
   Fraction sorbed to airborne particulates (phi): 0.989 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  479.9
      Log Koc:  2.681 

 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 = 0.995 (BCF = 9.893)
       log Kow used: 2.20 (estimated)

 Volatilization from Water:
    Henry LC:  2.37E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.491E+008  hours   (1.871E+007 days)
    Half-Life from Model Lake : 4.899E+009  hours   (2.041E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               2.48  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.38  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       0.00135         2.16         1000       
   Water     19.3            1.44e+003    1000       
   Soil      80.6            2.88e+003    1000       
   Sediment  0.0995          1.3e+004     0          
     Persistence Time: 2.07e+003 hr




                    

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