ChemSpider 2D Image | (3beta,5alpha,24S)-5-Hydroperoxystigmasta-6,25-dien-3-ol | C29H48O3

(3β,5α,24S)-5-Hydroperoxystigmasta-6,25-dien-3-ol

  • Molecular FormulaC29H48O3
  • Average mass444.690 Da
  • Monoisotopic mass444.360352 Da
  • ChemSpider ID8917283

  • defined stereocentres - 10 of 10 defined stereocentres

More details:

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

(3β,5α,24S)-5-Hydroperoxystigmasta-6,25-dien-3-ol [ACD/IUPAC Name]
(3β,5α,24S)-5-Hydroperoxystigmasta-6,25-dien-3-ol [German] [ACD/IUPAC Name]
(3β,5α,24S)-5-Hydroperoxystigmasta-6,25-dién-3-ol [French] [ACD/IUPAC Name]
Stigmasta-6,25-dien-3-ol, 5-hydroperoxy-, (3β,5α,24S)- [ACD/Index Name]
(24S)-24-ethyl-5α-hydroperoxycholesta-6,25-dien-3β-ol
24-ethyl-5a-hydroperoxycholestadien-3-ol

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

Density: 1.1±0.1 g/cm3
Boiling Point: 539.7±49.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.3 mmHg at 25°C
Enthalpy of Vaporization: 94.0±6.0 kJ/mol
Flash Point: 280.2±29.8 °C
Index of Refraction: 1.538
Molar Refractivity: 132.3±0.4 cm3
#H bond acceptors: 3
#H bond donors: 2
#Freely Rotating Bonds: 7
#Rule of 5 Violations: 1
ACD/LogP: 9.62
ACD/LogD (pH 5.5): 8.52
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 1025856.13
ACD/LogD (pH 7.4): 8.52
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 1025841.50
Polar Surface Area: 50 Å2
Polarizability: 52.4±0.5 10-24cm3
Surface Tension: 42.0±5.0 dyne/cm
Molar Volume: 422.7±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) =  8.22

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  491.51  (Adapted Stein & Brown method)
    Melting Pt (deg C):  208.63  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.82E-012  (Modified Grain method)
    Subcooled liquid VP: 3.39E-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):  0.0005003
       log Kow used: 8.22 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.00033723 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Peroxy Acids

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.03E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.468E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  8.22  (KowWin est)
  Log Kaw used:  -6.081  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.301
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.1428
   Biowin2 (Non-Linear Model)     :   0.0006
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.7400  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.8753  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0272
   Biowin6 (MITI Non-Linear Model):   0.0030
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.6224
 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):  4.52E-008 Pa (3.39E-010 mm Hg)
  Log Koa (Koawin est  ): 14.301
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  66.4 
       Octanol/air (Koa) model:  49.1 
   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 = 152.9026 E-12 cm3/molecule-sec
      Half-Life =     0.070 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.839 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     2.337500 E-17 cm3/molecule-sec
      Half-Life =     0.490 Days (at 7E11 mol/cm3)
      Half-Life =     11.766 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    :  1.383E+007
      Log Koc:  7.141 

 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 = 3.143 (BCF = 1389)
       log Kow used: 8.22 (estimated)

 Volatilization from Water:
    Henry LC:  2.03E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 6.082E+004  hours   (2534 days)
    Half-Life from Model Lake : 6.637E+005  hours   (2.765E+004 days)

 Removal In Wastewater Treatment:
    Total removal:              94.02  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.25  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       0.006           1.47         1000       
   Water     0.744           4.32e+003    1000       
   Soil      40.3            8.64e+003    1000       
   Sediment  59              3.89e+004    0          
     Persistence Time: 1.09e+004 hr

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