ChemSpider 2D Image | 16-Methylene-estrone | C19H22O2

16-Methylene-estrone

  • Molecular FormulaC19H22O2
  • Average mass282.377 Da
  • Monoisotopic mass282.161987 Da
  • ChemSpider ID164238

  • defined stereocentres - 4 of 4 defined stereocentres

More details:

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

16-Methylene-estrone
3-Hydroxy-16-methyleneestra-1,3,5(10)-trien-17-one [ACD/IUPAC Name]
3-Hydroxy-16-méthylèneestra-1,3,5(10)-trién-17-one [French] [ACD/IUPAC Name]
3-Hydroxy-16-methyleneestra-1,3,5(10)-triene-17-one
3-Hydroxy-16-methylenestra-1,3,5(10)-trien-17-on [German] [ACD/IUPAC Name]
Estra-1,3,5(10)-trien-17-one, 3-hydroxy-16-methylene- [ACD/Index Name]
10506-73-7 [RN]
16-Methylene estrone

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

Density: 1.2±0.1 g/cm3
Boiling Point: 463.0±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 75.2±3.0 kJ/mol
Flash Point: 197.0±21.3 °C
Index of Refraction: 1.606
Molar Refractivity: 81.9±0.4 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 3.90
ACD/LogD (pH 5.5): 3.96
ACD/BCF (pH 5.5): 605.61
ACD/KOC (pH 5.5): 3412.68
ACD/LogD (pH 7.4): 3.96
ACD/BCF (pH 7.4): 604.75
ACD/KOC (pH 7.4): 3407.84
Polar Surface Area: 37 Å2
Polarizability: 32.5±0.5 10-24cm3
Surface Tension: 49.5±5.0 dyne/cm
Molar Volume: 237.6±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) =  4.13

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  400.58  (Adapted Stein & Brown method)
    Melting Pt (deg C):  162.14  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.61E-008  (Modified Grain method)
    Subcooled liquid VP: 1.69E-006 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):  17.51
       log Kow used: 4.13 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.72261 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.36E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.403E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.13  (KowWin est)
  Log Kaw used:  -8.016  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.146
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6612
   Biowin2 (Non-Linear Model)     :   0.2470
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2472  (months      )
   Biowin4 (Primary Survey Model) :   3.1673  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1974
   Biowin6 (MITI Non-Linear Model):   0.0664
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.9265
 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):  0.000225 Pa (1.69E-006 mm Hg)
  Log Koa (Koawin est  ): 12.146
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0133 
       Octanol/air (Koa) model:  0.344 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.325 
       Mackay model           :  0.516 
       Octanol/air (Koa) model:  0.965 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 169.6471 E-12 cm3/molecule-sec
      Half-Life =     0.063 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.757 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
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.42 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  4.954E+004
      Log Koc:  4.695 

 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 = 2.481 (BCF = 302.6)
       log Kow used: 4.13 (estimated)

 Volatilization from Water:
    Henry LC:  2.36E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.169E+006  hours   (1.737E+005 days)
    Half-Life from Model Lake : 4.548E+007  hours   (1.895E+006 days)

 Removal In Wastewater Treatment:
    Total removal:              36.33  percent
    Total biodegradation:        0.37  percent
    Total sludge adsorption:    35.96  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       0.00166         1.42         1000       
   Water     8.52            1.44e+003    1000       
   Soil      88              2.88e+003    1000       
   Sediment  3.5             1.3e+004     0          
     Persistence Time: 2.87e+003 hr

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