ChemSpider 2D Image | Equilenin | C18H18O2

Equilenin

  • Molecular FormulaC18H18O2
  • Average mass266.334 Da
  • Monoisotopic mass266.130676 Da
  • ChemSpider ID392668
  • defined stereocentres - 2 of 2 defined stereocentres


More details:



Featured data source



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

(+)-Equilenin
1,3,5:10,6,8-Estrapentaen-3-ol-17-one
200-835-2 [EINECS]
208-230-5 [EINECS]
3-Hydroxy-1,3,5(10),6,8-estrapentaen-17-one
3-Hydroxyestra-1,3,5(10),6,8-pentaen-17-on [German] [ACD/IUPAC Name]
3-Hydroxyestra-1,3,5(10),6,8-pentaen-17-one [ACD/IUPAC Name]
3-Hydroxyestra-1,3,5(10),6,8-pentaén-17-one [French] [ACD/IUPAC Name]
517-09-9 [RN]
Equilenin [Wiki]
More...

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

W8FTJ17C4J [DBID]
33693_RIEDEL [DBID]
C14303 [DBID]
DXA [DBID]
LMST02010007 [DBID]
UNII:W8FTJ17C4J [DBID]
UNII-W8FTJ17C4J [DBID]

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

    Density: 1.2±0.1 g/cm3
    Boiling Point: 472.6±45.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.2 mmHg at 25°C
    Enthalpy of Vaporization: 76.4±3.0 kJ/mol
    Flash Point: 200.9±21.3 °C
    Index of Refraction: 1.663
    Molar Refractivity: 79.4±0.3 cm3
    #H bond acceptors: 2
    #H bond donors: 1
    #Freely Rotating Bonds: 0
    #Rule of 5 Violations: 0
    ACD/LogP: 3.76
    ACD/LogD (pH 5.5): 3.38
    ACD/BCF (pH 5.5): 217.01
    ACD/KOC (pH 5.5): 1637.02
    ACD/LogD (pH 7.4): 3.38
    ACD/BCF (pH 7.4): 215.97
    ACD/KOC (pH 7.4): 1629.17
    Polar Surface Area: 37 Å2
    Polarizability: 31.5±0.5 10-24cm3
    Surface Tension: 54.8±3.0 dyne/cm
    Molar Volume: 214.3±3.0 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) =  3.93
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  416.67  (Adapted Stein & Brown method)
        Melting Pt (deg C):  171.67  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  1.79E-009  (Modified Grain method)
        MP  (exp database):  258.5 deg C
        Subcooled liquid VP: 6.35E-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):  32.16
           log Kow used: 3.93 (estimated)
           no-melting pt equation used
         Water Sol (Exper. database match) =  1.52 mg/L (25 deg C)
            Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  18.178 mg/L
        Wat Sol (Exper. database match) =  1.52
           Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
    
     ECOSAR Class Program (ECOSAR v0.99h):
        Class(es) found:
           Phenols
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   2.71E-011  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  1.951E-011 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  3.93  (KowWin est)
      Log Kaw used:  -8.955  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  12.885
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   0.6688
       Biowin2 (Non-Linear Model)     :   0.2918
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   2.2827  (weeks-months)
       Biowin4 (Primary Survey Model) :   3.1904  (weeks       )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   0.2046
       Biowin6 (MITI Non-Linear Model):   0.1219
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model): -0.9292
     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):  8.47E-005 Pa (6.35E-007 mm Hg)
      Log Koa (Koawin est  ): 12.885
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  0.0354 
           Octanol/air (Koa) model:  1.88 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.561 
           Mackay model           :  0.739 
           Octanol/air (Koa) model:  0.993 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant = 215.6745 E-12 cm3/molecule-sec
          Half-Life =     0.050 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     0.595 Hrs
       Ozone Reaction:
          No Ozone Reaction Estimation
       Reaction With Nitrate Radicals May Be Important!
       Fraction sorbed to airborne particulates (phi): 0.65 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  2.996E+004
          Log Koc:  4.477 
    
     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 = 2.325 (BCF = 211.4)
           log Kow used: 3.93 (estimated)
    
     Volatilization from Water:
        Henry LC:  2.71E-011 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 3.526E+007  hours   (1.469E+006 days)
        Half-Life from Model Lake : 3.846E+008  hours   (1.603E+007 days)
    
     Removal In Wastewater Treatment:
        Total removal:              26.97  percent
        Total biodegradation:        0.30  percent
        Total sludge adsorption:    26.68  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       0.00343         1.19         1000       
       Water     11.4            900          1000       
       Soil      86.3            1.8e+003     1000       
       Sediment  2.29            8.1e+003     0          
         Persistence Time: 1.79e+003 hr
    
    
    
    
                        

    Click to predict properties on the Chemicalize site






    Advertisement