ChemSpider 2D Image | Faradiol | C30H50O2

Faradiol

  • Molecular FormulaC30H50O2
  • Average mass442.717 Da
  • Monoisotopic mass442.381073 Da
  • ChemSpider ID8021936
  • defined stereocentres - 11 of 11 defined stereocentres


More details:






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

(3β,16β,18α,19α)-Urs-20-en-3,16-diol [German] [ACD/IUPAC Name]
(3β,16β,18α,19α)-Urs-20-ene-3,16-diol [ACD/IUPAC Name]
(3β,16β,18α,19α)-Urs-20-ène-3,16-diol [French] [ACD/IUPAC Name]
18α,19βH-Urs-20-ene-3β,16β-diol
20554-95-4 [RN]
Faradiol
O62AJZ9VME
Taraxast-20-ene-3β,16β-diol
Urs-20-ene-3,16-diol, (3β,16β,18α,19α)- [ACD/Index Name]
(3S,4aR,6aR,6aR,6bR,8S,8aS,12S,12aR,14aR,14bR)-4,4,6a,6b,8a,11,12,14b-octamethyl-2,3,4a,5,6,6a,7,8,9,12,12a,13,14,14a-tetradecahydro-1H-picene-3,8-diol
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Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.0±0.1 g/cm3
Boiling Point: 517.8±43.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.1 mmHg at 25°C
Enthalpy of Vaporization: 90.9±6.0 kJ/mol
Flash Point: 208.5±22.8 °C
Index of Refraction: 1.524
Molar Refractivity: 133.6±0.3 cm3
#H bond acceptors: 2
#H bond donors: 2
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 1
ACD/LogP: 9.07
ACD/LogD (pH 5.5): 8.51
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 1008029.56
ACD/LogD (pH 7.4): 8.51
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 1008029.56
Polar Surface Area: 40 Å2
Polarizability: 53.0±0.5 10-24cm3
Surface Tension: 35.9±3.0 dyne/cm
Molar Volume: 437.0±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) =  8.02

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  493.55  (Adapted Stein & Brown method)
    Melting Pt (deg C):  209.58  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.06E-012  (Modified Grain method)
    Subcooled liquid VP: 9.62E-011 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):  0.0002328
       log Kow used: 8.02 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.045161 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.31E-006  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.652E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  8.02  (KowWin est)
  Log Kaw used:  -3.588  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.608
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.0654
   Biowin2 (Non-Linear Model)     :   0.0001
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.4801  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.7007  (weeks-months)
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3098
   Biowin6 (MITI Non-Linear Model):   0.0062
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.9636
 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):  1.28E-008 Pa (9.62E-011 mm Hg)
  Log Koa (Koawin est  ): 11.608
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  234 
       Octanol/air (Koa) model:  0.0995 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.888 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 136.8988 E-12 cm3/molecule-sec
      Half-Life =     0.078 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.938 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    43.000000 E-17 cm3/molecule-sec
      Half-Life =     0.027 Days (at 7E11 mol/cm3)
      Half-Life =     38.378 Min
   Reaction With Nitrate Radicals May Be Important!
   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    :  2.62E+005
      Log Koc:  5.418 

 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 = 3.408 (BCF = 2557)
       log Kow used: 8.02 (estimated)

 Volatilization from Water:
    Henry LC:  6.31E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      197.4  hours   (8.224 days)
    Half-Life from Model Lake :       2330  hours   (97.07 days)

 Removal In Wastewater Treatment:
    Total removal:              94.02  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.24  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       0.00209         0.477        1000       
   Water     0.757           4.32e+003    1000       
   Soil      39.6            8.64e+003    1000       
   Sediment  59.6            3.89e+004    0          
     Persistence Time: 1.07e+004 hr




                    

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