ChemSpider 2D Image | Methyl (2R,3S,4E)-3-[dimethyl(phenyl)silyl]-2-methyl-4-hexenoate | C16H24O2Si

Methyl (2R,3S,4E)-3-[dimethyl(phenyl)silyl]-2-methyl-4-hexenoate

  • Molecular FormulaC16H24O2Si
  • Average mass276.446 Da
  • Monoisotopic mass276.154541 Da
  • ChemSpider ID9283757
  • 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,3S,4E)-3-[Diméthyl(phényl)silyl]-2-méthyl-4-hexénoate de méthyle [French] [ACD/IUPAC Name]
4-Hexenoic acid, 3-(dimethylphenylsilyl)-2-methyl-, methyl ester, (2R,3S,4E)- [ACD/Index Name]
Methyl (2R,3S,4E)-3-[dimethyl(phenyl)silyl]-2-methyl-4-hexenoate [ACD/IUPAC Name]
Methyl-(2R,3S,4E)-3-[dimethyl(phenyl)silyl]-2-methyl-4-hexenoat [German] [ACD/IUPAC Name]

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

Density: 1.0±0.1 g/cm3
Boiling Point: 339.2±35.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.7 mmHg at 25°C
Enthalpy of Vaporization: 58.3±3.0 kJ/mol
Flash Point: 135.9±17.5 °C
Index of Refraction: 1.493
Molar Refractivity: 83.5±0.4 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 1
ACD/LogP: 5.57
ACD/LogD (pH 5.5): 5.04
ACD/BCF (pH 5.5): 4008.02
ACD/KOC (pH 5.5): 13199.92
ACD/LogD (pH 7.4): 5.04
ACD/BCF (pH 7.4): 4008.02
ACD/KOC (pH 7.4): 13199.92
Polar Surface Area: 26 Å2
Polarizability: 33.1±0.5 10-24cm3
Surface Tension: 30.1±5.0 dyne/cm
Molar Volume: 287.5±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) =  5.95

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  315.54  (Adapted Stein & Brown method)
    Melting Pt (deg C):  46.49  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000542  (Modified Grain method)
    Subcooled liquid VP: 0.000852 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):  0.1395
       log Kow used: 5.95 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4.5156 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.18E-004  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.413E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.95  (KowWin est)
  Log Kaw used:  -2.317  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.267
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9182
   Biowin2 (Non-Linear Model)     :   0.9930
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7505  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6827  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1876
   Biowin6 (MITI Non-Linear Model):   0.0792
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1276
 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):  0.114 Pa (0.000852 mm Hg)
  Log Koa (Koawin est  ): 8.267
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.64E-005 
       Octanol/air (Koa) model:  4.54E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000953 
       Mackay model           :  0.00211 
       Octanol/air (Koa) model:  0.00362 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  62.5345 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =  70.1345 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    2.052 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    1.830 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    13.000000 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =    20.000000 E-17 cm3/molecule-sec [Trans-]
      Half-Life =     2.116 Hrs (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     1.375 Hrs (at 7E11 mol/cm3) [Trans-isomer]
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.00153 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.178E+004
      Log Koc:  4.071 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.440E-005  L/mol-sec
  Kb Half-Life at pH 8:     638.399  years  
  Kb Half-Life at pH 7:    6383.988  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 3.881 (BCF = 7599)
       log Kow used: 5.95 (estimated)

 Volatilization from Water:
    Henry LC:  0.000118 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      9.946  hours
    Half-Life from Model Lake :      247.9  hours   (10.33 days)

 Removal In Wastewater Treatment:
    Total removal:              91.95  percent
    Total biodegradation:        0.77  percent
    Total sludge adsorption:    91.05  percent
    Total to Air:                0.13  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.0839          1.4          1000       
   Water     7.69            360          1000       
   Soil      40.1            720          1000       
   Sediment  52.1            3.24e+003    0          
     Persistence Time: 864 hr




                    

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