ChemSpider 2D Image | 3-Acetoxylup-20(29)-en-28-oic acid | C32H50O4

3-Acetoxylup-20(29)-en-28-oic acid

  • Molecular FormulaC32H50O4
  • Average mass498.737 Da
  • Monoisotopic mass498.370911 Da
  • ChemSpider ID255855

More details:

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

3-Acetoxylup-20(29)-en-28-oic acid [ACD/IUPAC Name]
3-Acetoxylup-20(29)-en-28-säure [German] [ACD/IUPAC Name]
Acide 3-acétoxylup-20(29)-én-28-oïque [French] [ACD/IUPAC Name]
Lup-20(29)-en-28-oic acid, 3-(acetyloxy)- [ACD/Index Name]
10376-50-8 [RN]
3-(acetyloxy)lup-20(29)-en-28-oic acid
3-O-Acetylbetulinic acid
3-O-Acetyl-betulinic acid
3β-acetoxybetulinic acid
Acetobetulinic acid
More...

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

NSC152533 [DBID]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 561.1±33.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.3 mmHg at 25°C
Enthalpy of Vaporization: 92.2±6.0 kJ/mol
Flash Point: 169.1±18.9 °C
Index of Refraction: 1.540
Molar Refractivity: 143.0±0.4 cm3
#H bond acceptors: 4
#H bond donors: 1
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 1
ACD/LogP: 9.84
ACD/LogD (pH 5.5): 7.88
ACD/BCF (pH 5.5): 338180.50
ACD/KOC (pH 5.5): 170018.78
ACD/LogD (pH 7.4): 6.07
ACD/BCF (pH 7.4): 5316.13
ACD/KOC (pH 7.4): 2672.66
Polar Surface Area: 64 Å2
Polarizability: 56.7±0.5 10-24cm3
Surface Tension: 43.1±5.0 dyne/cm
Molar Volume: 455.4±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) =  9.00

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  532.09  (Adapted Stein & Brown method)
    Melting Pt (deg C):  227.59  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.81E-011  (Modified Grain method)
    Subcooled liquid VP: 4.19E-009 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):  3.712e-005
       log Kow used: 9.00 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0021598 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.33E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.968E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  9.00  (KowWin est)
  Log Kaw used:  -5.662  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.662
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.1627
   Biowin2 (Non-Linear Model)     :   0.0003
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.5412  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.9755  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3785
   Biowin6 (MITI Non-Linear Model):   0.0108
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -2.1439
 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):  5.59E-007 Pa (4.19E-009 mm Hg)
  Log Koa (Koawin est  ): 14.662
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.37 
       Octanol/air (Koa) model:  113 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.995 
       Mackay model           :  0.998 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  85.7628 E-12 cm3/molecule-sec
      Half-Life =     0.125 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.497 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.200000 E-17 cm3/molecule-sec
      Half-Life =     0.955 Days (at 7E11 mol/cm3)
      Half-Life =     22.920 Hrs
   Fraction sorbed to airborne particulates (phi): 0.996 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.605E+006
      Log Koc:  6.416 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.014E-002  L/mol-sec
  Kb Half-Life at pH 8:     266.184  days   
  Kb Half-Life at pH 7:       7.288  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 9.00 (estimated)

 Volatilization from Water:
    Henry LC:  5.33E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.453E+004  hours   (1022 days)
    Half-Life from Model Lake : 2.678E+005  hours   (1.116E+004 days)

 Removal In Wastewater Treatment:
    Total removal:              94.03  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       0.01            2.65         1000       
   Water     0.73            4.32e+003    1000       
   Soil      41              8.64e+003    1000       
   Sediment  58.3            3.89e+004    0          
     Persistence Time: 1.1e+004 hr

Click to predict properties on the Chemicalize site


Advertisement