ChemSpider 2D Image | (17alpha)-19-Norpregna-1,3,5(10)-trien-20-yne-3,4,17-triol | C20H24O3

(17α)-19-Norpregna-1,3,5(10)-trien-20-yne-3,4,17-triol

  • Molecular FormulaC20H24O3
  • Average mass312.403 Da
  • Monoisotopic mass312.172546 Da
  • ChemSpider ID19969641

  • defined stereocentres - 5 of 5 defined stereocentres

More details:

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

(17α)-19-Norpregna-1,3,5(10)-trien-20-in-3,4,17-triol [German] [ACD/IUPAC Name]
(17α)-19-Norpregna-1,3,5(10)-trien-20-yne-3,4,17-triol [ACD/IUPAC Name]
(17α)-19-Norprégna-1,3,5(10)-trién-20-yne-3,4,17-triol [French] [ACD/IUPAC Name]
19-Norpregna-1,3,5(10)-trien-20-yne-3,4,17-triol, (17α)-
50394-90-6 [RN]
Estra-1,3,5(10)-triene-3,4,17-triol, 17-ethynyl-, (17β)- [ACD/Index Name]
(8R,9S,13S,14S,17R)-17-Ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,4,17-triol
4-HYDROXY ETHYNYL ESTRADIOL

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

Density: 1.3±0.1 g/cm3
Boiling Point: 478.8±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.3 mmHg at 25°C
Enthalpy of Vaporization: 78.3±3.0 kJ/mol
Flash Point: 221.4±23.3 °C
Index of Refraction: 1.648
Molar Refractivity: 87.8±0.4 cm3
#H bond acceptors: 3
#H bond donors: 3
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 3.92
ACD/LogD (pH 5.5): 3.38
ACD/BCF (pH 5.5): 217.44
ACD/KOC (pH 5.5): 1639.35
ACD/LogD (pH 7.4): 3.38
ACD/BCF (pH 7.4): 216.53
ACD/KOC (pH 7.4): 1632.46
Polar Surface Area: 61 Å2
Polarizability: 34.8±0.5 10-24cm3
Surface Tension: 65.9±5.0 dyne/cm
Molar Volume: 241.4±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) =  3.64

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  446.05  (Adapted Stein & Brown method)
    Melting Pt (deg C):  187.40  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.6E-010  (Modified Grain method)
    Subcooled liquid VP: 7.99E-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):  100.3
       log Kow used: 3.64 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  80.591 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Phenols
       Propargyl Alc-hindered

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.26E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.557E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.64  (KowWin est)
  Log Kaw used:  -13.471  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  17.111
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5719
   Biowin2 (Non-Linear Model)     :   0.1298
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0476  (months      )
   Biowin4 (Primary Survey Model) :   3.0324  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1213
   Biowin6 (MITI Non-Linear Model):   0.0324
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6657
 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):  1.07E-006 Pa (7.99E-009 mm Hg)
  Log Koa (Koawin est  ): 17.111
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.82 
       Octanol/air (Koa) model:  3.17E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.99 
       Mackay model           :  0.996 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  94.1348 E-12 cm3/molecule-sec
      Half-Life =     0.114 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.363 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.003000 E-17 cm3/molecule-sec
      Half-Life =   382.000 Days (at 7E11 mol/cm3)
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.993 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  8.044E+004
      Log Koc:  4.905 

 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 = 2.099 (BCF = 125.7)
       log Kow used: 3.64 (estimated)

 Volatilization from Water:
    Henry LC:  8.26E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.253E+012  hours   (5.22E+010 days)
    Half-Life from Model Lake : 1.367E+013  hours   (5.695E+011 days)

 Removal In Wastewater Treatment:
    Total removal:              16.63  percent
    Total biodegradation:        0.21  percent
    Total sludge adsorption:    16.42  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       5.53e-007       2.73         1000       
   Water     8.97            1.44e+003    1000       
   Soil      89.9            2.88e+003    1000       
   Sediment  1.1             1.3e+004     0          
     Persistence Time: 2.86e+003 hr

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