ChemSpider 2D Image | Tetrahydrogestrinone | C21H28O2

Tetrahydrogestrinone

  • Molecular FormulaC21H28O2
  • Average mass312.446 Da
  • Monoisotopic mass312.208923 Da
  • ChemSpider ID5257020
  • defined stereocentres - 4 of 4 defined stereocentres


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(8S,13S,14S,17S)-13,17-Diethyl-17-hydroxy-1,2,6,7,8,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-on [German] [ACD/IUPAC Name]
(8S,13S,14S,17S)-13,17-Diethyl-17-hydroxy-1,2,6,7,8,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-on (non-preferred name) [German] [ACD/IUPAC Name]
(8S,13S,14S,17S)-13,17-Diethyl-17-hydroxy-1,2,6,7,8,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one [ACD/IUPAC Name]
(8S,13S,14S,17S)-13,17-Diéthyl-17-hydroxy-1,2,6,7,8,13,14,15,16,17-décahydro-3H-cyclopenta[a]phénanthrén-3-one [French] [ACD/IUPAC Name]
(8S,13S,14S,17S)-13,17-Diethyl-17-hydroxy-1,2,6,7,8,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one (non-preferred name) [ACD/IUPAC Name]
(8S,13S,14S,17S)-13,17-Diéthyl-17-hydroxy-1,2,6,7,8,13,14,15,16,17-décahydro-3H-cyclopenta[a]phénanthrén-3-one (non-preferred name) [French] [ACD/IUPAC Name]
17-HYDROXY-18A-HOMO-19-NOR-17α-PREGNA-4,9,11-TRIEN-3-ONE
618903-56-3 [RN]
Tetrahydrogestrinone [Wiki]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

643MR6L9LB [DBID]
UNII:643MR6L9LB [DBID]
UNII-643MR6L9LB [DBID]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 505.7±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.0 mmHg at 25°C
Enthalpy of Vaporization: 89.3±6.0 kJ/mol
Flash Point: 214.2±22.7 °C
Index of Refraction: 1.583
Molar Refractivity: 91.8±0.4 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 3.87
ACD/LogD (pH 5.5): 3.59
ACD/BCF (pH 5.5): 313.50
ACD/KOC (pH 5.5): 2130.15
ACD/LogD (pH 7.4): 3.59
ACD/BCF (pH 7.4): 313.50
ACD/KOC (pH 7.4): 2130.15
Polar Surface Area: 37 Å2
Polarizability: 36.4±0.5 10-24cm3
Surface Tension: 46.2±5.0 dyne/cm
Molar Volume: 274.5±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) =  4.08

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  415.59  (Adapted Stein & Brown method)
    Melting Pt (deg C):  168.02  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.15E-009  (Modified Grain method)
    Subcooled liquid VP: 6.43E-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):  10.99
       log Kow used: 4.08 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  8.3499 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 :   4.45E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.043E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.08  (KowWin est)
  Log Kaw used:  -6.740  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.820
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.2378
   Biowin2 (Non-Linear Model)     :   0.0048
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0620  (months      )
   Biowin4 (Primary Survey Model) :   3.0678  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2970
   Biowin6 (MITI Non-Linear Model):   0.0618
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.1932
 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):  8.57E-006 Pa (6.43E-008 mm Hg)
  Log Koa (Koawin est  ): 10.820
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.35 
       Octanol/air (Koa) model:  0.0162 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.927 
       Mackay model           :  0.966 
       Octanol/air (Koa) model:  0.565 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 308.6609 E-12 cm3/molecule-sec
      Half-Life =     0.035 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    24.950 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    35.360001 E-17 cm3/molecule-sec
      Half-Life =     0.032 Days (at 7E11 mol/cm3)
      Half-Life =     46.670 Min
   Fraction sorbed to airborne particulates (phi): 0.946 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  5353
      Log Koc:  3.729 

 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 = 2.442 (BCF = 276.8)
       log Kow used: 4.08 (estimated)

 Volatilization from Water:
    Henry LC:  4.45E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.326E+005  hours   (9690 days)
    Half-Life from Model Lake : 2.537E+006  hours   (1.057E+005 days)

 Removal In Wastewater Treatment:
    Total removal:              33.85  percent
    Total biodegradation:        0.35  percent
    Total sludge adsorption:    33.50  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       0.0108          0.402        1000       
   Water     13              1.44e+003    1000       
   Soil      82.2            2.88e+003    1000       
   Sediment  4.74            1.3e+004     0          
     Persistence Time: 1.72e+003 hr




                    

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