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ChemSpider 2D Image | 3,20-Dioxopregn-4-en-11-yl acetate | C23H32O4

3,20-Dioxopregn-4-en-11-yl acetate

  • Molecular FormulaC23H32O4
  • Average mass372.498 Da
  • Monoisotopic mass372.230072 Da
  • ChemSpider ID453555

More details:






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

3,20-Dioxopregn-4-en-11-yl acetate [ACD/IUPAC Name]
3,20-Dioxopregn-4-en-11-yl-acetat [German] [ACD/IUPAC Name]
Acétate de 3,20-dioxoprégn-4-én-11-yle [French] [ACD/IUPAC Name]
Pregn-4-ene-3,20-dione, 11-(acetyloxy)- [ACD/Index Name]
11α-Acetoxyprogesterone
11α-acetoxypregn-4-ene-3,20-dione
11α-Acetoxyprogesterone
11α-Acetoxyprogesterone
11-α-Acetoxyprogesterone
11α-Hydroxy-4-pregnene-3,20-dione 11-acetate
More...

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

A4000_SIGMA [DBID]
NCIOpen2_008246 [DBID]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 494.3±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.3 mmHg at 25°C
Enthalpy of Vaporization: 76.2±3.0 kJ/mol
Flash Point: 213.5±28.8 °C
Index of Refraction: 1.541
Molar Refractivity: 102.1±0.4 cm3
#H bond acceptors: 4
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 3.06
ACD/LogD (pH 5.5): 3.36
ACD/BCF (pH 5.5): 210.26
ACD/KOC (pH 5.5): 1600.44
ACD/LogD (pH 7.4): 3.36
ACD/BCF (pH 7.4): 210.26
ACD/KOC (pH 7.4): 1600.44
Polar Surface Area: 60 Å2
Polarizability: 40.5±0.5 10-24cm3
Surface Tension: 43.8±5.0 dyne/cm
Molar Volume: 324.9±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) =  3.13

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  442.21  (Adapted Stein & Brown method)
    Melting Pt (deg C):  183.40  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.71E-008  (Modified Grain method)
    Subcooled liquid VP: 7.67E-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):  9.532
       log Kow used: 3.13 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  10.063 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.55E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.793E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.13  (KowWin est)
  Log Kaw used:  -8.198  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.328
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3902
   Biowin2 (Non-Linear Model)     :   0.0722
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0470  (months      )
   Biowin4 (Primary Survey Model) :   3.1879  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5265
   Biowin6 (MITI Non-Linear Model):   0.0995
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.4790
 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):  0.000102 Pa (7.67E-007 mm Hg)
  Log Koa (Koawin est  ): 11.328
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0293 
       Octanol/air (Koa) model:  0.0522 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.514 
       Mackay model           :  0.701 
       Octanol/air (Koa) model:  0.807 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 107.4129 E-12 cm3/molecule-sec
      Half-Life =     0.100 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.195 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): 0.608 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3572
      Log Koc:  3.553 

 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  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.713 (BCF = 51.63)
       log Kow used: 3.13 (estimated)

 Volatilization from Water:
    Henry LC:  1.55E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  7.29E+006  hours   (3.038E+005 days)
    Half-Life from Model Lake : 7.953E+007  hours   (3.314E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               6.96  percent
    Total biodegradation:        0.13  percent
    Total sludge adsorption:     6.83  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       0.00182         2.17         1000       
   Water     10.3            1.44e+003    1000       
   Soil      89.3            2.88e+003    1000       
   Sediment  0.353           1.3e+004     0          
     Persistence Time: 2.67e+003 hr




                    

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