ChemSpider 2D Image | Methyl (2R,3E)-2-methyl-4-(phenylsulfonyl)-2-{(1R)-1-[(triethylsilyl)oxy]ethyl}-3-butenoate | C20H32O5SSi

Methyl (2R,3E)-2-methyl-4-(phenylsulfonyl)-2-{(1R)-1-[(triethylsilyl)oxy]ethyl}-3-butenoate

  • Molecular FormulaC20H32O5SSi
  • Average mass412.616 Da
  • Monoisotopic mass412.173981 Da
  • ChemSpider ID8607275
  • Double-bond stereo - Double-bond stereo

    defined stereocentres - 2 of 2 defined stereocentres


More details:






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

(2R,3E)-2-Méthyl-4-(phénylsulfonyl)-2-{(1R)-1-[(triéthylsilyl)oxy]éthyl}-3-buténoate de méthyle [French] [ACD/IUPAC Name]
3-Butenoic acid, 2-methyl-4-(phenylsulfonyl)-2-[(1R)-1-[(triethylsilyl)oxy]ethyl]-, methyl ester, (2R,3E)- [ACD/Index Name]
Methyl (2R,3E)-2-methyl-4-(phenylsulfonyl)-2-{(1R)-1-[(triethylsilyl)oxy]ethyl}-3-butenoate [ACD/IUPAC Name]
Methyl-(2R,3E)-2-methyl-4-(phenylsulfonyl)-2-{(1R)-1-[(triethylsilyl)oxy]ethyl}-3-butenoat [German] [ACD/IUPAC Name]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 496.3±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.3 mmHg at 25°C
Enthalpy of Vaporization: 76.4±3.0 kJ/mol
Flash Point: 253.9±28.7 °C
Index of Refraction: 1.496
Molar Refractivity: 112.6±0.4 cm3
#H bond acceptors: 5
#H bond donors: 0
#Freely Rotating Bonds: 11
#Rule of 5 Violations: 1
ACD/LogP: 5.73
ACD/LogD (pH 5.5): 5.08
ACD/BCF (pH 5.5): 4296.05
ACD/KOC (pH 5.5): 13872.16
ACD/LogD (pH 7.4): 5.08
ACD/BCF (pH 7.4): 4296.05
ACD/KOC (pH 7.4): 13872.16
Polar Surface Area: 78 Å2
Polarizability: 44.7±0.5 10-24cm3
Surface Tension: 34.2±3.0 dyne/cm
Molar Volume: 385.4±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) =  4.64

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  454.10  (Adapted Stein & Brown method)
    Melting Pt (deg C):  175.83  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.06E-008  (Modified Grain method)
    Subcooled liquid VP: 3.89E-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):  0.2778
       log Kow used: 4.64 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  35.698 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters
       Vinyl/Allyl Sulfones
       Silanes (alkoxy)

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.57E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.072E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.64  (KowWin est)
  Log Kaw used:  -6.193  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.833
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6694
   Biowin2 (Non-Linear Model)     :   0.7867
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2374  (months      )
   Biowin4 (Primary Survey Model) :   3.3328  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0495
   Biowin6 (MITI Non-Linear Model):   0.0102
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2976
 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):  5.19E-005 Pa (3.89E-007 mm Hg)
  Log Koa (Koawin est  ): 10.833
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0578 
       Octanol/air (Koa) model:  0.0167 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.676 
       Mackay model           :  0.822 
       Octanol/air (Koa) model:  0.572 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  75.5089 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =  83.1089 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    1.700 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    1.544 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.087500 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =     0.175000 E-17 cm3/molecule-sec [Trans-]
      Half-Life =    13.097 Days (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     6.549 Days (at 7E11 mol/cm3) [Trans-isomer]
   Fraction sorbed to airborne particulates (phi): 0.749 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.051E+005
      Log Koc:  5.021 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.377E-006  L/mol-sec
  Kb Half-Life at pH 8: 1.595E+004  years  
  Kb Half-Life at pH 7: 1.595E+005  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 2.874 (BCF = 748.4)
       log Kow used: 4.64 (estimated)

 Volatilization from Water:
    Henry LC:  1.57E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.575E+004  hours   (3156 days)
    Half-Life from Model Lake : 8.266E+005  hours   (3.444E+004 days)

 Removal In Wastewater Treatment:
    Total removal:              63.14  percent
    Total biodegradation:        0.57  percent
    Total sludge adsorption:    62.57  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       0.0545          3.36         1000       
   Water     9.92            1.44e+003    1000       
   Soil      76.5            2.88e+003    1000       
   Sediment  13.5            1.3e+004     0          
     Persistence Time: 2.18e+003 hr




                    

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