ChemSpider 2D Image | Octyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate | C25H42O3

Octyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate

  • Molecular FormulaC25H42O3
  • Average mass390.599 Da
  • Monoisotopic mass390.313385 Da
  • ChemSpider ID8084110

More details:






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

3-[4-Hydroxy-3,5-bis(2-méthyl-2-propanyl)phényl]propanoate d'octyle [French] [ACD/IUPAC Name]
Benzenepropanoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, octyl ester [ACD/Index Name]
Octyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate
Octyl 3-[4-hydroxy-3,5-bis(2-methyl-2-propanyl)phenyl]propanoate [ACD/IUPAC Name]
Octyl-3-[4-hydroxy-3,5-bis(2-methyl-2-propanyl)phenyl]propanoat [German] [ACD/IUPAC Name]
[125643-61-0]
125643-61-0 [RN]
13417-12-4 [RN]
Antioxidant 1135
Antioxidant 1135;Octyl-3,5-di-tert-butyl-4-hydroxy-hydrocinnamate
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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: 444.4±40.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 72.9±3.0 kJ/mol
Flash Point: 159.2±20.1 °C
Index of Refraction: 1.493
Molar Refractivity: 117.9±0.3 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 13
#Rule of 5 Violations: 1
ACD/LogP: 8.62
ACD/LogD (pH 5.5): 8.70
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 1281505.25
ACD/LogD (pH 7.4): 8.70
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 1281489.75
Polar Surface Area: 47 Å2
Polarizability: 46.8±0.5 10-24cm3
Surface Tension: 33.6±3.0 dyne/cm
Molar Volume: 406.1±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) =  8.50

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  444.78  (Adapted Stein & Brown method)
    Melting Pt (deg C):  178.58  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.85E-009  (Modified Grain method)
    Subcooled liquid VP: 1.13E-007 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):  0.0007351
       log Kow used: 8.50 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0010144 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.47E-008  atm-m3/mole
   Group Method:   2.18E-008  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.993E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  8.50  (KowWin est)
  Log Kaw used:  -5.412  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.912
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6468
   Biowin2 (Non-Linear Model)     :   0.8060
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3318  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4465  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4522
   Biowin6 (MITI Non-Linear Model):   0.2091
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.5593
 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):  1.51E-005 Pa (1.13E-007 mm Hg)
  Log Koa (Koawin est  ): 13.912
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.199 
       Octanol/air (Koa) model:  20 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.878 
       Mackay model           :  0.941 
       Octanol/air (Koa) model:  0.999 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  29.0578 E-12 cm3/molecule-sec
      Half-Life =     0.368 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.417 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.909 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.612E+006
      Log Koc:  6.207 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.040E-002  L/mol-sec
  Kb Half-Life at pH 8:     263.865  days   
  Kb Half-Life at pH 7:       7.224  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.807 (BCF = 6.413)
       log Kow used: 8.50 (estimated)

 Volatilization from Water:
    Henry LC:  2.18E-008 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 5.308E+004  hours   (2212 days)
    Half-Life from Model Lake : 5.792E+005  hours   (2.413E+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       0.0775          8.83         1000       
   Water     1.79            900          1000       
   Soil      32.4            1.8e+003     1000       
   Sediment  65.7            8.1e+003     0          
     Persistence Time: 3.4e+003 hr




                    

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