ChemSpider 2D Image | Trimethylsilyl N-acetylglycinate | C7H15NO3Si

Trimethylsilyl N-acetylglycinate

  • Molecular FormulaC7H15NO3Si
  • Average mass189.284 Da
  • Monoisotopic mass189.082123 Da
  • ChemSpider ID453755

More details:






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

Glycine, N-acetyl-, trimethylsilyl ester [ACD/Index Name]
N-Acétylglycinate de triméthylsilyle [French] [ACD/IUPAC Name]
Trimethylsilyl N-acetylglycinate [ACD/IUPAC Name]
Trimethylsilyl-N-acetylglycinat [German] [ACD/IUPAC Name]
Acetic acid, acetylamino, mono-TMS
Acetyl glycine, mono-TMS
Glycine, N-acetyl, TMS
N-Acetylglycine, trimethylsilyl ester
Trimethylsilyl (acetylamino)acetate
  • Gas Chromatography
    • Retention Index (Kovats):

      1195 (estimated with error: 89) NIST Spectra mainlib_332804, replib_158516, replib_23937
    • Retention Index (Normal Alkane):

      1279 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: Total analysis run time was optimized to be 15 min; CAS no: 25436195; Active phase: DB-5; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Kawana, S.; Nakagawa, K.; Hesegawa, Y.; Kobayashi, H.; Yamaguchi, S., Improvement of sample throghput using gas chromatography-mass spectrometry for biochemical diagnosis of organic acid disorders, Clin. Chim. Acta, 392, 2008, 34-40.) NIST Spectra nist ri
    • Retention Index (Linear):

      1253 (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: 25436195; 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: 25436195; 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: Capillary; CAS no: 25436195; Active phase: DB-1; Carrier gas: He; Data type: Linear RI; Authors: Tsai, M.Y.; Oliphant, C.; Josephson, M.W., Identification of Metabolites Diagnostic for Organic Acidurias by Simultaneous Dual-Column Capillary Gas Chromatography, J. Chromatogr., 341, 1985, 1-10., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; Heat rate: 6 K/min; Start T: 60 C; End T: 280 C; End time: 5 min; Start time: 0.5 min; CAS no: 25436195; Active phase: CP Sil 5 CB; Carrier gas: N2; Data type: Linear RI; Authors: Wurth, C.; Kumps, A.; Mardens, Y., Urinary organic acids: Retention indices on two capillary gas chromatography columns, J. Chromatogr., 491, 1989, 186-192., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Packed; CAS no: 25436195; 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
      1277.3 (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: 25436195; 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., 2007.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.0±0.1 g/cm3
Boiling Point: 257.8±23.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 49.5±3.0 kJ/mol
Flash Point: 109.7±22.6 °C
Index of Refraction: 1.427
Molar Refractivity: 48.6±0.3 cm3
#H bond acceptors: 4
#H bond donors: 1
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 0.11
ACD/LogD (pH 5.5): 0.49
ACD/BCF (pH 5.5): 1.40
ACD/KOC (pH 5.5): 44.22
ACD/LogD (pH 7.4): 0.49
ACD/BCF (pH 7.4): 1.40
ACD/KOC (pH 7.4): 44.22
Polar Surface Area: 55 Å2
Polarizability: 19.3±0.5 10-24cm3
Surface Tension: 26.1±3.0 dyne/cm
Molar Volume: 189.2±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) =  1.12

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  300.50  (Adapted Stein & Brown method)
    Melting Pt (deg C):  86.20  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000492  (Modified Grain method)
    Subcooled liquid VP: 0.0019 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):  5489
       log Kow used: 1.12 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 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 :   2.19E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.232E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.12  (KowWin est)
  Log Kaw used:  -6.048  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.168
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8676
   Biowin2 (Non-Linear Model)     :   0.9531
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7267  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7801  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3267
   Biowin6 (MITI Non-Linear Model):   0.1757
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0241
 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):  0.253 Pa (0.0019 mm Hg)
  Log Koa (Koawin est  ): 7.168
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.18E-005 
       Octanol/air (Koa) model:  3.61E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000428 
       Mackay model           :  0.000946 
       Octanol/air (Koa) model:  0.000289 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   7.2379 E-12 cm3/molecule-sec
      Half-Life =     1.478 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    17.733 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000687 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  20.5
      Log Koc:  1.312 

 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 = 0.162 (BCF = 1.451)
       log Kow used: 1.12 (estimated)

 Volatilization from Water:
    Henry LC:  2.19E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.678E+004  hours   (1533 days)
    Half-Life from Model Lake : 4.014E+005  hours   (1.672E+004 days)

 Removal In Wastewater Treatment:
    Total removal:               1.90  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.81  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       0.249           35.5         1000       
   Water     40.3            900          1000       
   Soil      59.4            1.8e+003     1000       
   Sediment  0.0875          8.1e+003     0          
     Persistence Time: 985 hr




                    

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