ChemSpider 2D Image | Trimethylsilyl 2-methyl-N-(trimethylsilyl)alaninate | C10H25NO2Si2

Trimethylsilyl 2-methyl-N-(trimethylsilyl)alaninate

  • Molecular FormulaC10H25NO2Si2
  • Average mass247.482 Da
  • Monoisotopic mass247.142380 Da
  • ChemSpider ID461804

More details:






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

2-Méthyl-N-(triméthylsilyl)alaninate de triméthylsilyle [French] [ACD/IUPAC Name]
Alanine, 2-methyl-N-(trimethylsilyl)-, trimethylsilyl ester [ACD/Index Name]
Trimethylsilyl 2-methyl-N-(trimethylsilyl)alaninate [ACD/IUPAC Name]
Trimethylsilyl-2-methyl-N-(trimethylsilyl)alaninat [German] [ACD/IUPAC Name]
54745-23-2 [RN]
B-Aminoisobutyric acid, TMS, # 1
N,O-Bis-(trimethylsilyl)-2-amino-2-methylpropionic acid
Trimethylsilyl 2-methyl-2-[(trimethylsilyl)amino]propanoate
β-Amino isobutyric acid bis(trimethylsilyl)-

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

  • Gas Chromatography
    • Retention Index (Kovats):

      1117 (estimated with error: 89) NIST Spectra mainlib_11978, replib_283833
    • Retention Index (Linear):

      1148 (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: 54745232; 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
      1216 (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: 54745232; 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

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

Density: 0.9±0.1 g/cm3
Boiling Point: 217.2±23.0 °C at 760 mmHg
Vapour Pressure: 0.1±0.4 mmHg at 25°C
Enthalpy of Vaporization: 45.4±3.0 kJ/mol
Flash Point: 85.1±22.6 °C
Index of Refraction: 1.426
Molar Refractivity: 71.1±0.3 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: 2.84
ACD/LogD (pH 5.5): 0.63
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 2.38
ACD/LogD (pH 7.4): 2.02
ACD/BCF (pH 7.4): 8.49
ACD/KOC (pH 7.4): 58.30
Polar Surface Area: 38 Å2
Polarizability: 28.2±0.5 10-24cm3
Surface Tension: 21.3±3.0 dyne/cm
Molar Volume: 277.4±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) =  3.41

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  219.91  (Adapted Stein & Brown method)
    Melting Pt (deg C):  19.62  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.132  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  29.98
       log Kow used: 3.41 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  663.29 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.98E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.434E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.41  (KowWin est)
  Log Kaw used:  -2.612  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.022
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4458
   Biowin2 (Non-Linear Model)     :   0.0972
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4401  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3372  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0468
   Biowin6 (MITI Non-Linear Model):   0.0169
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1347
 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):  16.4 Pa (0.123 mm Hg)
  Log Koa (Koawin est  ): 6.022
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.83E-007 
       Octanol/air (Koa) model:  2.58E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  6.61E-006 
       Mackay model           :  1.46E-005 
       Octanol/air (Koa) model:  2.07E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.2322 E-12 cm3/molecule-sec
      Half-Life =     8.681 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =   104.168 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.06E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  465.2
      Log Koc:  2.668 

 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 = 1.925 (BCF = 84.08)
       log Kow used: 3.41 (estimated)

 Volatilization from Water:
    Henry LC:  5.98E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      17.01  hours
    Half-Life from Model Lake :      317.5  hours   (13.23 days)

 Removal In Wastewater Treatment:
    Total removal:              13.74  percent
    Total biodegradation:        0.16  percent
    Total sludge adsorption:    10.81  percent
    Total to Air:                2.77  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.98            208          1000       
   Water     15.3            900          1000       
   Soil      80.8            1.8e+003     1000       
   Sediment  0.896           8.1e+003     0          
     Persistence Time: 1.02e+003 hr




                    

Click to predict properties on the Chemicalize site






Advertisement