ChemSpider 2D Image | Trimethylsilyl 4-[(trimethylsilyl)amino]benzoate  | C13H23NO2Si2

Trimethylsilyl 4-[(trimethylsilyl)amino]benzoate

  • Molecular FormulaC13H23NO2Si2
  • Average mass281.498 Da
  • Monoisotopic mass281.126740 Da
  • ChemSpider ID461819

More details:






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

4-[(Triméthylsilyl)amino]benzoate de triméthylsilyle [French] [ACD/IUPAC Name]
Benzoic acid, 4-[(trimethylsilyl)amino]-, trimethylsilyl ester [ACD/Index Name]
Benzoic acid, p-[(trimethylsilyl)amino]-, trimethylsilyl ester
Trimethylsilyl 4-[(trimethylsilyl)amino]benzoate [ACD/IUPAC Name]
Trimethylsilyl-4-[(trimethylsilyl)amino]benzoat [German] [ACD/IUPAC Name]
18406-05-8 [RN]
4-[(Trimethylsilyl)amino]benzoic acid trimethylsilyl ester
4-Aminobenzoic acid, TMS
Benzoic acid, 4-amino, TMS
p-Aminobenzoic acid (tms)

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

  • Gas Chromatography
    • Retention Index (Kovats):

      1590 (estimated with error: 89) NIST Spectra mainlib_375134, replib_13556, replib_25475
    • Retention Index (Normal Alkane):

      1848 (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: 4 K/min; Start T: 70 C; End T: 280 C; End time: 3 min; Start time: 3 min; CAS no: 18406058; Active phase: HP-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Lee, B.Y.; Yanamandra, K.; Thurmon, T.F., Quantitative estimation of organic analytes with a capillary column, Am. Clin. Lab., , 2002, 30-34.) NIST Spectra nist ri
    • Retention Index (Linear):

      1813 (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: 18406058; 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
      1836 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Start T: 60 C; End T: 270 C; CAS no: 18406058; Active phase: VF-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Todua, N.G., Retention Data. NIST Mass Spectrometry Data Center., 2011.) 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: 301.3±34.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 54.1±3.0 kJ/mol
Flash Point: 136.0±25.7 °C
Index of Refraction: 1.500
Molar Refractivity: 83.6±0.3 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: 3.94
ACD/LogD (pH 5.5): 4.26
ACD/BCF (pH 5.5): 1010.05
ACD/KOC (pH 5.5): 4919.81
ACD/LogD (pH 7.4): 4.26
ACD/BCF (pH 7.4): 1011.36
ACD/KOC (pH 7.4): 4926.18
Polar Surface Area: 38 Å2
Polarizability: 33.1±0.5 10-24cm3
Surface Tension: 27.1±3.0 dyne/cm
Molar Volume: 284.3±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) =  5.02

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  307.14  (Adapted Stein & Brown method)
    Melting Pt (deg C):  80.25  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000397  (Modified Grain method)
    Subcooled liquid VP: 0.00133 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):  0.8057
       log Kow used: 5.02 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.0845 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.16E-006  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.825E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.02  (KowWin est)
  Log Kaw used:  -4.324  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.344
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6135
   Biowin2 (Non-Linear Model)     :   0.2712
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5771  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4416  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0900
   Biowin6 (MITI Non-Linear Model):   0.0067
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0231
 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):  0.177 Pa (0.00133 mm Hg)
  Log Koa (Koawin est  ): 9.344
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.69E-005 
       Octanol/air (Koa) model:  0.000542 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000611 
       Mackay model           :  0.00135 
       Octanol/air (Koa) model:  0.0416 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  39.7842 E-12 cm3/molecule-sec
      Half-Life =     0.269 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.226 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000981 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  862.9
      Log Koc:  2.936 

 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 = 3.168 (BCF = 1472)
       log Kow used: 5.02 (estimated)

 Volatilization from Water:
    Henry LC:  1.16E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      848.5  hours   (35.36 days)
    Half-Life from Model Lake :       9397  hours   (391.6 days)

 Removal In Wastewater Treatment:
    Total removal:              78.33  percent
    Total biodegradation:        0.68  percent
    Total sludge adsorption:    77.64  percent
    Total to Air:                0.01  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.193           6.45         1000       
   Water     11.4            900          1000       
   Soil      61              1.8e+003     1000       
   Sediment  27.3            8.1e+003     0          
     Persistence Time: 1.44e+003 hr




                    

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