ChemSpider 2D Image | Cholesta-7,14-diene | C27H44

Cholesta-7,14-diene

  • Molecular FormulaC27H44
  • Average mass368.638 Da
  • Monoisotopic mass368.344299 Da
  • ChemSpider ID549339

More details:

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

Cholesta-7,14-dien [German] [ACD/IUPAC Name]
Cholesta-7,14-diene [ACD/Index Name] [ACD/IUPAC Name]
Cholesta-7,14-diène [French] [ACD/IUPAC Name]
Cholesta-7,14-diene, (5α)-

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

Density: 1.0±0.1 g/cm3
Boiling Point: 465.4±12.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 69.9±0.8 kJ/mol
Flash Point: 228.9±14.4 °C
Index of Refraction: 1.524
Molar Refractivity: 118.2±0.4 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 1
ACD/LogP: 11.35
ACD/LogD (pH 5.5): 9.72
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 4627095.50
ACD/LogD (pH 7.4): 9.72
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 4627095.50
Polar Surface Area: 0 Å2
Polarizability: 46.8±0.5 10-24cm3
Surface Tension: 35.7±5.0 dyne/cm
Molar Volume: 386.1±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) =  10.19

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  400.31  (Adapted Stein & Brown method)
    Melting Pt (deg C):  143.85  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.22E-006  (Modified Grain method)
    Subcooled liquid VP: 1.94E-005 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):  2.743e-006
       log Kow used: 10.19 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.00018326 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.87E+000  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.157E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  10.19  (KowWin est)
  Log Kaw used:  2.199  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.991
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.2042
   Biowin2 (Non-Linear Model)     :   0.0034
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.9603  (months      )
   Biowin4 (Primary Survey Model) :   3.0090  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0071
   Biowin6 (MITI Non-Linear Model):   0.0102
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.4728
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   2.9754
     BioHC Half-Life (days)     : 944.9885

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.00259 Pa (1.94E-005 mm Hg)
  Log Koa (Koawin est  ): 7.991
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00116 
       Octanol/air (Koa) model:  2.4E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0402 
       Mackay model           :  0.0849 
       Octanol/air (Koa) model:  0.00192 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 289.6147 E-12 cm3/molecule-sec
      Half-Life =     0.037 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    26.591 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =   222.446243 E-17 cm3/molecule-sec
      Half-Life =     0.005 Days (at 7E11 mol/cm3)
      Half-Life =      7.419 Min
   Fraction sorbed to airborne particulates (phi): 0.0626 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.892E+007
      Log Koc:  7.461 

 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: 10.19 (estimated)

 Volatilization from Water:
    Henry LC:  3.87 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       1.96  hours
    Half-Life from Model Lake :      182.4  hours   (7.599 days)

 Removal In Wastewater Treatment:
    Total removal:              94.06  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.10  percent
    Total to Air:                0.18  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.00112         0.109        1000       
   Water     1.39            1.44e+003    1000       
   Soil      29.6            2.88e+003    1000       
   Sediment  69              1.3e+004     0          
     Persistence Time: 4.67e+003 hr

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