ChemSpider 2D Image | 3-Propoxycholest-5-ene | C30H52O

3-Propoxycholest-5-ene

  • Molecular FormulaC30H52O
  • Average mass428.733 Da
  • Monoisotopic mass428.401825 Da
  • ChemSpider ID3402287

More details:

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

3-Propoxycholest-5-en [German] [ACD/IUPAC Name]
3-Propoxycholest-5-ene [ACD/IUPAC Name]
3-Propoxycholest-5-ène [French] [ACD/IUPAC Name]
Cholest-5-ene, 3-propoxy- [ACD/Index Name]

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

Density: 1.0±0.1 g/cm3
Boiling Point: 495.3±24.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 73.4±3.0 kJ/mol
Flash Point: 255.0±18.6 °C
Index of Refraction: 1.510
Molar Refractivity: 134.1±0.4 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 8
#Rule of 5 Violations: 1
ACD/LogP: 11.57
ACD/LogD (pH 5.5): 9.97
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 6345696.00
ACD/LogD (pH 7.4): 9.97
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 6345696.00
Polar Surface Area: 9 Å2
Polarizability: 53.2±0.5 10-24cm3
Surface Tension: 35.7±5.0 dyne/cm
Molar Volume: 448.6±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) =  10.42

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  439.93  (Adapted Stein & Brown method)
    Melting Pt (deg C):  169.77  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.37E-008  (Modified Grain method)
    Subcooled liquid VP: 2.31E-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):  2.559e-006
       log Kow used: 10.42 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7.5875e-005 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.43E-002  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.625E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  10.42  (KowWin est)
  Log Kaw used:  0.586  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.834
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.1718
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.8188  (months      )
   Biowin4 (Primary Survey Model) :   2.9125  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0523
   Biowin6 (MITI Non-Linear Model):   0.0029
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.6052
 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):  0.000308 Pa (2.31E-006 mm Hg)
  Log Koa (Koawin est  ): 9.834
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00974 
       Octanol/air (Koa) model:  0.00167 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.26 
       Mackay model           :  0.438 
       Octanol/air (Koa) model:  0.118 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 147.2441 E-12 cm3/molecule-sec
      Half-Life =     0.073 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.872 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     7.393750 E-17 cm3/molecule-sec
      Half-Life =     0.155 Days (at 7E11 mol/cm3)
      Half-Life =      3.720 Hrs
   Fraction sorbed to airborne particulates (phi): 0.349 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.675E+007
      Log Koc:  7.224 

 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 = 0.500 (BCF = 3.162)
       log Kow used: 10.42 (estimated)

 Volatilization from Water:
    Henry LC:  0.0943 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      2.126  hours
    Half-Life from Model Lake :      196.8  hours   (8.201 days)

 Removal In Wastewater Treatment:
    Total removal:              94.04  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       0.0118          1.19         1000       
   Water     1.39            1.44e+003    1000       
   Soil      29.9            2.88e+003    1000       
   Sediment  68.7            1.3e+004     0          
     Persistence Time: 4.7e+003 hr

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