ChemSpider 2D Image | (17alpha)-3-(Cyclopentyloxy)-19-norpregna-3,5-dien-20-yn-17-yl acetate | C27H36O3

(17α)-3-(Cyclopentyloxy)-19-norpregna-3,5-dien-20-yn-17-yl acetate

  • Molecular FormulaC27H36O3
  • Average mass408.573 Da
  • Monoisotopic mass408.266449 Da
  • ChemSpider ID17136
  • defined stereocentres - 6 of 6 defined stereocentres


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

(17α)-3-(Cyclopentyloxy)-19-norpregna-3,5-dien-20-in-17-yl-acetat [German] [ACD/IUPAC Name]
(17α)-3-(Cyclopentyloxy)-19-norpregna-3,5-dien-20-yn-17-yl acetate [ACD/IUPAC Name]
221-078-4 [EINECS]
3-(Cyclopentyloxy)-19-nor-17-a-pregna-3,5-dien-20-yn-17-ol Acetate (Ester)
3000-39-3 [RN]
Acétate de (17α)-3-(cyclopentyloxy)-19-norprégna-3,5-dién-20-yn-17-yle [French] [ACD/IUPAC Name]
Estra-3,5-dien-17-ol, 3-(cyclopentyloxy)-17-ethynyl-, acetate, (17β)- [ACD/Index Name]
[(8R,9S,10R,13S,14S,17R)-3-cyclopentyloxy-17-ethynyl-13-methyl-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate
19-Nor-17-α-pregna-3,5-dien-20-yn-17-ol, 3-(cyclopentyloxy)-, acetate
19-Nor-17-α-pregna-3,5-dien-20-yn-17-ol, 3-(cyclopentyloxy)-, acetate (ester)
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

BRN 2186975 [DBID]
W 4540 [DBID]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 527.4±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 80.2±3.0 kJ/mol
Flash Point: 229.3±24.7 °C
Index of Refraction: 1.565
Molar Refractivity: 117.5±0.4 cm3
#H bond acceptors: 3
#H bond donors: 0
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 1
ACD/LogP: 6.69
ACD/LogD (pH 5.5): 5.84
ACD/BCF (pH 5.5): 16006.44
ACD/KOC (pH 5.5): 35564.90
ACD/LogD (pH 7.4): 5.84
ACD/BCF (pH 7.4): 16006.44
ACD/KOC (pH 7.4): 35564.90
Polar Surface Area: 36 Å2
Polarizability: 46.6±0.5 10-24cm3
Surface Tension: 45.9±5.0 dyne/cm
Molar Volume: 361.1±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) =  6.61

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  457.34  (Adapted Stein & Brown method)
    Melting Pt (deg C):  192.67  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.61E-009  (Modified Grain method)
    Subcooled liquid VP: 3.23E-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):  0.006143
       log Kow used: 6.61 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.14948 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.69E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.910E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.61  (KowWin est)
  Log Kaw used:  -3.161  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.771
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.0120
   Biowin2 (Non-Linear Model)     :   0.0037
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0035  (months      )
   Biowin4 (Primary Survey Model) :   3.1706  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2695
   Biowin6 (MITI Non-Linear Model):   0.0166
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.3469
 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):  4.31E-005 Pa (3.23E-007 mm Hg)
  Log Koa (Koawin est  ): 9.771
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0697 
       Octanol/air (Koa) model:  0.00145 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.716 
       Mackay model           :  0.848 
       Octanol/air (Koa) model:  0.104 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 381.0963 E-12 cm3/molecule-sec
      Half-Life =     0.028 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    20.208 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =  1112.234375 E-17 cm3/molecule-sec
      Half-Life =     0.001 Days (at 7E11 mol/cm3)
      Half-Life =      1.484 Min
   Fraction sorbed to airborne particulates (phi): 0.782 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  5.448E+005
      Log Koc:  5.736 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  9.548E-002  L/mol-sec
  Kb Half-Life at pH 8:      84.020  days   
  Kb Half-Life at pH 7:       2.300  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 4.389 (BCF = 2.45e+004)
       log Kow used: 6.61 (estimated)

 Volatilization from Water:
    Henry LC:  1.69E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      72.09  hours   (3.004 days)
    Half-Life from Model Lake :      955.9  hours   (39.83 days)

 Removal In Wastewater Treatment:
    Total removal:              93.57  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    92.79  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       0.000266        0.0238       1000       
   Water     1.84            1.44e+003    1000       
   Soil      31.9            2.88e+003    1000       
   Sediment  66.3            1.3e+004     0          
     Persistence Time: 4.35e+003 hr




                    

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