ChemSpider 2D Image | N-(Dimethylsilyl)-N,1,1,1-tetramethylsilanamine | C6H19NSi2

N-(Dimethylsilyl)-N,1,1,1-tetramethylsilanamine

  • Molecular FormulaC6H19NSi2
  • Average mass161.393 Da
  • Monoisotopic mass161.105606 Da
  • ChemSpider ID512621

More details:






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

N-(Dimethylsilyl)-N,1,1,1-tetramethylsilanamin [German] [ACD/IUPAC Name]
N-(Dimethylsilyl)-N,1,1,1-tetramethylsilanamine [ACD/IUPAC Name]
N-(Diméthylsilyl)-N,1,1,1-tétraméthylsilanamine [French] [ACD/IUPAC Name]
Silanamine, N-(dimethylsilyl)-N,1,1,1-tetramethyl- [ACD/Index Name]
(DIMETHYLSILYL)(METHYL)(TRIMETHYLSILYL)AMINE
213-668-5 [EINECS]
72525-60-1 [RN]
Bis(trimethylsilyl)amine [Wiki]
hexamethyl disilazane
hmds
More...

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

Density:
Boiling Point: 130.4±23.0 °C at 760 mmHg
Vapour Pressure: 9.7±0.2 mmHg at 25°C
Enthalpy of Vaporization: 36.8±3.0 kJ/mol
Flash Point: 32.7±22.6 °C
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 2.87
ACD/LogD (pH 5.5): 0.98
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 3.15
ACD/LogD (pH 7.4): 0.99
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 3.23
Polar Surface Area: 3 Å2
Polarizability:
Surface Tension:
Molar Volume:

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  4.83

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  -26.20  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -36.71  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.35E+003  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  5.047
       log Kow used: 4.83 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.00021959 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   Incomplete
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.198E+001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Can Not Estimate (can not calculate HenryLC)

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.4329
   Biowin2 (Non-Linear Model)     :   0.0001
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.5698  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.6942  (weeks-months)
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6377
   Biowin6 (MITI Non-Linear Model):   0.5647
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.1693
 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):  5.35E+005 Pa (4.01E+003 mm Hg)
  Log Koa (): not available
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.61E-012 
       Octanol/air (Koa) model:  not available
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.03E-010 
       Mackay model           :  4.49E-010 
       Octanol/air (Koa) model:  not available

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.0000 E-12 cm3/molecule-sec
      Half-Life =   -------
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 3.26E-010 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  353.7
      Log Koc:  2.549 

 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 = 3.020 (BCF = 1047)
       log Kow used: 4.83 (estimated)

 Volatilization from Water:
    Henry LC:  32 atm-m3/mole  (calculated from VP/WS)
    Half-Life from Model River:      1.296  hours
    Half-Life from Model Lake :      120.7  hours   (5.028 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:             100.00  percent
    Total biodegradation:        0.13  percent
    Total sludge adsorption:    43.65  percent
    Total to Air:               56.21  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       18.4            1e+005       1000       
   Water     18.9            4.32e+003    1000       
   Soil      0.202           8.64e+003    1000       
   Sediment  62.5            3.89e+004    0          
     Persistence Time: 480 hr




                    

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