ChemSpider 2D Image | (3beta,5alpha,22xi,25R)-3-Hydroxyspirost-9(11)-en-12-one | C27H40O4

(3β,5α,22ξ,25R)-3-Hydroxyspirost-9(11)-en-12-one

  • Molecular FormulaC27H40O4
  • Average mass428.604 Da
  • Monoisotopic mass428.292664 Da
  • ChemSpider ID4954026

  • defined stereocentres - 10 of 11 defined stereocentres

More details:

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

(3β,5α,22ξ,25R)-3-Hydroxyspirost-9(11)-en-12-on [German] [ACD/IUPAC Name]
(3β,5α,22ξ,25R)-3-Hydroxyspirost-9(11)-en-12-one [ACD/IUPAC Name]
(3β,5α,22ξ,25R)-3-Hydroxyspirost-9(11)-én-12-one [French] [ACD/IUPAC Name]
Spirost-9(11)-en-12-one, 3-hydroxy-, (3β,5α,22ξ,25R)- [ACD/Index Name]
3514-26-9 [RN]
9-Dehydrohecogenin
Spirost-9(11)-en-12-one, 3-hydroxy-, (3β,5α,25R)- [ACD/Index Name]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 565.5±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.5 mmHg at 25°C
Enthalpy of Vaporization: 97.6±6.0 kJ/mol
Flash Point: 185.4±23.6 °C
Index of Refraction: 1.571
Molar Refractivity: 119.5±0.4 cm3
#H bond acceptors: 4
#H bond donors: 1
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 3.98
ACD/LogD (pH 5.5): 3.97
ACD/BCF (pH 5.5): 614.12
ACD/KOC (pH 5.5): 3446.95
ACD/LogD (pH 7.4): 3.97
ACD/BCF (pH 7.4): 614.12
ACD/KOC (pH 7.4): 3446.95
Polar Surface Area: 56 Å2
Polarizability: 47.4±0.5 10-24cm3
Surface Tension: 47.3±5.0 dyne/cm
Molar Volume: 363.7±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) =  5.97

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  502.18  (Adapted Stein & Brown method)
    Melting Pt (deg C):  213.62  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.58E-012  (Modified Grain method)
    Subcooled liquid VP: 1.6E-010 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):  0.05265
       log Kow used: 5.97 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.34452 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 :   3.25E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.692E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.97  (KowWin est)
  Log Kaw used:  -10.877  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.847
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.5375
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.7358  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.8568  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2066
   Biowin6 (MITI Non-Linear Model):   0.0029
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -2.0966
 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):  2.13E-008 Pa (1.6E-010 mm Hg)
  Log Koa (Koawin est  ): 16.847
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  141 
       Octanol/air (Koa) model:  1.73E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 149.6557 E-12 cm3/molecule-sec
      Half-Life =     0.071 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.858 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
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1373
      Log Koc:  3.138 

 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 = 3.895 (BCF = 7853)
       log Kow used: 5.97 (estimated)

 Volatilization from Water:
    Henry LC:  3.25E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  3.73E+009  hours   (1.554E+008 days)
    Half-Life from Model Lake : 4.069E+010  hours   (1.695E+009 days)

 Removal In Wastewater Treatment:
    Total removal:              92.02  percent
    Total biodegradation:        0.77  percent
    Total sludge adsorption:    91.25  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       0.00199         1.6          1000       
   Water     1.33            4.32e+003    1000       
   Soil      58.1            8.64e+003    1000       
   Sediment  40.6            3.89e+004    0          
     Persistence Time: 1.16e+004 hr

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