ChemSpider 2D Image | Trimethylsilyl N-(trimethylsilyl)-N-{2-[(trimethylsilyl)oxy]benzoyl}glycinate | C18H33NO4Si3

Trimethylsilyl N-(trimethylsilyl)-N-{2-[(trimethylsilyl)oxy]benzoyl}glycinate

  • Molecular FormulaC18H33NO4Si3
  • Average mass411.715 Da
  • Monoisotopic mass411.171722 Da
  • ChemSpider ID526965

More details:






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

Glycine, N-(trimethylsilyl)-N-[2-[(trimethylsilyl)oxy]benzoyl]-, trimethylsilyl ester [ACD/Index Name]
N-(Triméthylsilyl)-N-{2-[(triméthylsilyl)oxy]benzoyl}glycinate de triméthylsilyle [French] [ACD/IUPAC Name]
Trimethylsilyl N-(trimethylsilyl)-N-{2-[(trimethylsilyl)oxy]benzoyl}glycinate [ACD/IUPAC Name]
Trimethylsilyl-N-(trimethylsilyl)-N-{2-[(trimethylsilyl)oxy]benzoyl}glycinat [German] [ACD/IUPAC Name]
2-HYDROXYHIPPURIC ACID
2-Hydroxyhippuric acid, tris-TMS
55517-53-8 [RN]
Trimethylsilyl ((trimethylsilyl)(2-[(trimethylsilyl)oxy]benzoyl)amino)acetate

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

  • Miscellaneous
  • Gas Chromatography
    • Retention Index (Kovats):

      2075 (estimated with error: 89) NIST Spectra mainlib_292707, replib_24226
    • Retention Index (Linear):

      1954 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 1.8 m; Column type: Packed; Heat rate: 28 K/min; Start T: 70 C; End T: 290 C; Start time: .5 min; CAS no: 55517538; Active phase: OV-1; Carrier gas: N2; Substrate: 100-120 mesh; Data type: Linear RI; Authors: Tanaka, K.; Hine, D.G.; West-Dull, A.; Lynn, T.B., Gas-chromatographic method of analysis for urinary organic acids. I. Retention indices of 155 metabolically important compounds, Clin. Chem., 26(13), 1980, 1839-1846., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 6 ft; Column type: Packed; Heat rate: 4 K/min; Start T: 80 C; CAS no: 55517538; Active phase: OV-1; Carrier gas: N2; Substrate: Anakrom; Data type: Linear RI; Authors: Ramsdell, H.S.; Tanaka, K., Gas chromatographic retention indices of twenty metabolically important acylglycines as trimethylsilyl derivatives, J. Chromatogr., 181, 1980, 90-94., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Packed; CAS no: 55517538; Active phase: OV-101; Data type: Linear RI; Authors: Tanaka, K.; Hine, D.G., Compilation of Gas Chromatographic Retention Indices of 163 Metabolically Important Organic Acids, and Their Use in Detection of Patients with Organic Acidurias, J. Chromatogr., 239, 1982, 301-322.) 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: 392.8±42.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 64.3±3.0 kJ/mol
Flash Point: 191.4±27.9 °C
Index of Refraction: 1.477
Molar Refractivity: 116.3±0.3 cm3
#H bond acceptors: 5
#H bond donors: 0
#Freely Rotating Bonds: 8
#Rule of 5 Violations: 0
ACD/LogP: 0.46
ACD/LogD (pH 5.5): 2.75
ACD/BCF (pH 5.5): 71.95
ACD/KOC (pH 5.5): 742.81
ACD/LogD (pH 7.4): 2.75
ACD/BCF (pH 7.4): 71.95
ACD/KOC (pH 7.4): 742.81
Polar Surface Area: 56 Å2
Polarizability: 46.1±0.5 10-24cm3
Surface Tension: 26.7±3.0 dyne/cm
Molar Volume: 411.5±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) =  5.98

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  406.89  (Adapted Stein & Brown method)
    Melting Pt (deg C):  145.55  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.39E-007  (Modified Grain method)
    Subcooled liquid VP: 5.65E-006 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):  0.02021
       log Kow used: 5.98 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.37189 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 :   2.42E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  9.087E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.98  (KowWin est)
  Log Kaw used:  -6.005  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.985
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5515
   Biowin2 (Non-Linear Model)     :   0.0553
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2893  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2537  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.4268
   Biowin6 (MITI Non-Linear Model):   0.0003
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2358
 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):  0.000753 Pa (5.65E-006 mm Hg)
  Log Koa (Koawin est  ): 11.985
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00398 
       Octanol/air (Koa) model:  0.237 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.126 
       Mackay model           :  0.242 
       Octanol/air (Koa) model:  0.95 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  37.1364 E-12 cm3/molecule-sec
      Half-Life =     0.288 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.456 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.184 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.85E+004
      Log Koc:  4.267 

 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 = 3.905 (BCF = 8041)
       log Kow used: 5.98 (estimated)

 Volatilization from Water:
    Henry LC:  2.42E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.909E+004  hours   (2046 days)
    Half-Life from Model Lake : 5.357E+005  hours   (2.232E+004 days)

 Removal In Wastewater Treatment:
    Total removal:              92.07  percent
    Total biodegradation:        0.77  percent
    Total sludge adsorption:    91.30  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       0.0573          6.91         1000       
   Water     3.73            900          1000       
   Soil      42.9            1.8e+003     1000       
   Sediment  53.3            8.1e+003     0          
     Persistence Time: 2.85e+003 hr




                    

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