ChemSpider 2D Image | 3-(Carbamoylamino)-N~2~-{[(2-methyl-2-propanyl)oxy]carbonyl}-D-alaninamide | C9H18N4O4

3-(Carbamoylamino)-N2-{[(2-methyl-2-propanyl)oxy]carbonyl}-D-alaninamide

  • Molecular FormulaC9H18N4O4
  • Average mass246.264 Da
  • Monoisotopic mass246.132813 Da
  • ChemSpider ID8833427

  • defined stereocentres - 1 of 1 defined stereocentres

More details:

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

3-(Carbamoylamino)-N2-{[(2-methyl-2-propanyl)oxy]carbonyl}-D-alaninamid [German] [ACD/IUPAC Name]
3-(Carbamoylamino)-N2-{[(2-methyl-2-propanyl)oxy]carbonyl}-D-alaninamide [ACD/IUPAC Name]
3-(Carbamoylamino)-N2-{[(2-méthyl-2-propanyl)oxy]carbonyl}-D-alaninamide [French] [ACD/IUPAC Name]
Carbamic acid, N-[(1R)-2-amino-1-[[(aminocarbonyl)amino]methyl]-2-oxoethyl]-, 1,1-dimethylethyl ester [ACD/Index Name]
191021-47-3 [RN]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 473.5±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 73.7±3.0 kJ/mol
Flash Point: 240.1±28.7 °C
Index of Refraction: 1.509
Molar Refractivity: 59.8±0.3 cm3
#H bond acceptors: 8
#H bond donors: 6
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 1
ACD/LogP: -0.67
ACD/LogD (pH 5.5): -0.95
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 7.24
ACD/LogD (pH 7.4): -0.95
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 7.23
Polar Surface Area: 137 Å2
Polarizability: 23.7±0.5 10-24cm3
Surface Tension: 49.7±3.0 dyne/cm
Molar Volume: 200.2±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) =  -2.18

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  435.75  (Adapted Stein & Brown method)
    Melting Pt (deg C):  182.59  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.52E-008  (Modified Grain method)
    Subcooled liquid VP: 1.11E-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):  8.854e+004
       log Kow used: -2.18 (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
       Neutral Organics
       Ureas(substituted)

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.90E-021  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  9.223E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -2.18  (KowWin est)
  Log Kaw used:  -18.439  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.259
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7361
   Biowin2 (Non-Linear Model)     :   0.8160
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3419  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7381  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1302
   Biowin6 (MITI Non-Linear Model):   0.0764
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.4446
 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):  0.000148 Pa (1.11E-006 mm Hg)
  Log Koa (Koawin est  ): 16.259
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0203 
       Octanol/air (Koa) model:  4.46E+003 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.423 
       Mackay model           :  0.619 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  35.5589 E-12 cm3/molecule-sec
      Half-Life =     0.301 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.610 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.521 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  46.32
      Log Koc:  1.666 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  4.928E-006  L/mol-sec
  Kb Half-Life at pH 8:    4456.481  years  
  Kb Half-Life at pH 7: 4.456E+004  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: -2.18 (estimated)

 Volatilization from Water:
    Henry LC:  8.9E-021 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.032E+017  hours   (4.301E+015 days)
    Half-Life from Model Lake : 1.126E+018  hours   (4.693E+016 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       2.48e-013       7.22         1000       
   Water     46.5            900          1000       
   Soil      53.5            1.8e+003     1000       
   Sediment  0.0892          8.1e+003     0          
     Persistence Time: 973 hr

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