ChemSpider 2D Image | Cinnamic acid, p-methoxy-, trimethylsilyl ester | C13H18O3Si

Cinnamic acid, p-methoxy-, trimethylsilyl ester

  • Molecular FormulaC13H18O3Si
  • Average mass250.366 Da
  • Monoisotopic mass250.102524 Da
  • ChemSpider ID4509744
  • Double-bond stereo - Double-bond stereo


More details:






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

(2E)-3-(4-Méthoxyphényl)acrylate de triméthylsilyle [French] [ACD/IUPAC Name]
2-Propenoic acid, 3-(4-methoxyphenyl)-, trimethylsilyl ester, (2E)- [ACD/Index Name]
Cinnamic acid, p-methoxy-, trimethylsilyl ester
Trimethylsilyl (2E)-3-(4-methoxyphenyl)-2-propenoate
Trimethylsilyl (2E)-3-(4-methoxyphenyl)acrylate [ACD/IUPAC Name]
Trimethylsilyl-(2E)-3-(4-methoxyphenyl)acrylat [German] [ACD/IUPAC Name]
4-Methoxycinnamic acid, TMS
4-Methoxycinnamic acid, TMS ester
4-Methoxycinnamic acid, trimethylsilyl ester
Cinnamic acid, 4-methoxy, TMS
More...

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

  • Gas Chromatography
    • Retention Index (Kovats):

      1565 (estimated with error: 89) NIST Spectra mainlib_352498, replib_153585, replib_71750
    • Retention Index (Linear):

      1806 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 6 ft; Column type: Packed; Heat rate: 10 K/min; Start T: 100 C; End T: 325 C; CAS no: 25436231; Active phase: OV-1; Carrier gas: He; Substrate: Chromosorb W HP (80-100 mesh); Data type: Linear RI; Authors: Butts, W.C., Two-Column Gas Chromatography of Trimethylsilyl Derivatives of Biochemically Significant Compounds, Anal. Biochemistry, 46, 1972, 187-199.) NIST Spectra nist ri
      1841.3 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: Multi-step temperature program; T(initial)=60C; T(final)=270C; CAS no: 25436231; Active phase: VF-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Tret'yakov, K.V., Retention Data. NIST Mass Spectrometry Data Center., 2008.) NIST Spectra nist ri
      1825 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 250 C; CAS no: 25436231; Active phase: PE-5; Carrier gas: He; Data type: Linear RI; Authors: Isidorov, V.A.; Vinogorova, V.T., GC-MS analysis of compounds extracted from buds of Populus balsamifera and Populus nigra, Z. Naturforsch. C:, 58, 2003, 355-360.) NIST Spectra nist ri

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

Density: 1.0±0.1 g/cm3
Boiling Point: 310.0±25.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.7 mmHg at 25°C
Enthalpy of Vaporization: 55.1±3.0 kJ/mol
Flash Point: 117.5±18.7 °C
Index of Refraction: 1.514
Molar Refractivity: 73.2±0.3 cm3
#H bond acceptors: 3
#H bond donors: 0
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: 3.91
ACD/LogD (pH 5.5): 3.50
ACD/BCF (pH 5.5): 269.27
ACD/KOC (pH 5.5): 1910.44
ACD/LogD (pH 7.4): 3.50
ACD/BCF (pH 7.4): 269.27
ACD/KOC (pH 7.4): 1910.44
Polar Surface Area: 36 Å2
Polarizability: 29.0±0.5 10-24cm3
Surface Tension: 30.2±3.0 dyne/cm
Molar Volume: 243.1±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) =  4.21

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  304.93  (Adapted Stein & Brown method)
    Melting Pt (deg C):  66.89  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000607  (Modified Grain method)
    Subcooled liquid VP: 0.0015 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):  5.948
       log Kow used: 4.21 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  96.354 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Acrylates
       Silanes (alkoxy)

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.60E-006  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.362E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.21  (KowWin est)
  Log Kaw used:  -3.726  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.936
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7603
   Biowin2 (Non-Linear Model)     :   0.8458
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5878  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5636  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2094
   Biowin6 (MITI Non-Linear Model):   0.0593
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1670
 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):  0.2 Pa (0.0015 mm Hg)
  Log Koa (Koawin est  ): 7.936
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.5E-005 
       Octanol/air (Koa) model:  2.12E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000542 
       Mackay model           :  0.0012 
       Octanol/air (Koa) model:  0.00169 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  41.2356 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =  43.8956 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    3.113 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    2.924 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.050000 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =     2.100000 E-17 cm3/molecule-sec [Trans-]
      Half-Life =     1.091 Days (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =    13.097 Hrs (at 7E11 mol/cm3) [Trans-isomer]
   Fraction sorbed to airborne particulates (phi): 0.00087 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  961.7
      Log Koc:  2.983 

 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 = 2.544 (BCF = 349.6)
       log Kow used: 4.21 (estimated)

 Volatilization from Water:
    Henry LC:  4.6E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:        203  hours   (8.459 days)
    Half-Life from Model Lake :       2347  hours   (97.8 days)

 Removal In Wastewater Treatment:
    Total removal:              40.58  percent
    Total biodegradation:        0.40  percent
    Total sludge adsorption:    40.02  percent
    Total to Air:                0.15  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.206           5.03         1000       
   Water     16.2            900          1000       
   Soil      77.4            1.8e+003     1000       
   Sediment  6.24            8.1e+003     0          
     Persistence Time: 1.12e+003 hr




                    

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