ChemSpider 2D Image | 1,4-Androstadiene-3,17-dione | C19H24O2


  • Molecular FormulaC19H24O2
  • Average mass284.393 Da
  • Monoisotopic mass284.177643 Da
  • ChemSpider ID12893
  • defined stereocentres - 5 of 5 defined stereocentres

More details:

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

212-977-2 [EINECS]
897-06-3 [RN]
Androsta-1,4-dien-3,17-dion [German] [ACD/IUPAC Name]
Androsta-1,4-diene-3,17-dione [ACD/Index Name] [ACD/IUPAC Name]
Androsta-1,4-diène-3,17-dione [French] [ACD/IUPAC Name]

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

CHEBI:40799 [DBID]
c1016 [DBID]
NSC 49080 [DBID]
ZINC03881421 [DBID]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 434.2±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 69.0±3.0 kJ/mol
Flash Point: 162.1±25.7 °C
Index of Refraction: 1.569
Molar Refractivity: 81.6±0.4 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 2.92
ACD/LogD (pH 5.5): 3.05
ACD/BCF (pH 5.5): 122.30
ACD/KOC (pH 5.5): 1085.92
ACD/LogD (pH 7.4): 3.05
ACD/BCF (pH 7.4): 122.30
ACD/KOC (pH 7.4): 1085.92
Polar Surface Area: 34 Å2
Polarizability: 32.4±0.5 10-24cm3
Surface Tension: 43.9±5.0 dyne/cm
Molar Volume: 249.2±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) =  2.54

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  387.93  (Adapted Stein & Brown method)
    Melting Pt (deg C):  146.07  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.22E-006  (Modified Grain method)
    Subcooled liquid VP: 3.75E-005 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):  101.8
       log Kow used: 2.54 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  40.83 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 :   1.73E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.161E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.54  (KowWin est)
  Log Kaw used:  -6.150  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.690
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.2579
   Biowin2 (Non-Linear Model)     :   0.0046
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1015  (months      )
   Biowin4 (Primary Survey Model) :   3.0861  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4118
   Biowin6 (MITI Non-Linear Model):   0.1126
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.5976
 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):  0.005 Pa (3.75E-005 mm Hg)
  Log Koa (Koawin est  ): 8.690
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0006 
       Octanol/air (Koa) model:  0.00012 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0212 
       Mackay model           :  0.0458 
       Octanol/air (Koa) model:  0.00953 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  68.8129 E-12 cm3/molecule-sec
      Half-Life =     0.155 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.865 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.312500 E-17 cm3/molecule-sec
      Half-Life =     0.873 Days (at 7E11 mol/cm3)
      Half-Life =     20.955 Hrs
   Fraction sorbed to airborne particulates (phi): 0.0335 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2619
      Log Koc:  3.418 

 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 = 1.258 (BCF = 18.11)
       log Kow used: 2.54 (estimated)

 Volatilization from Water:
    Henry LC:  1.73E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.707E+004  hours   (2378 days)
    Half-Life from Model Lake : 6.228E+005  hours   (2.595E+004 days)

 Removal In Wastewater Treatment:
    Total removal:               3.22  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     3.11  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       0.0522          3.17         1000       
   Water     17.1            1.44e+003    1000       
   Soil      82.7            2.88e+003    1000       
   Sediment  0.159           1.3e+004     0          
     Persistence Time: 1.75e+003 hr


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