ChemSpider 2D Image | N-Methylleucine | C7H15NO2

N-Methylleucine

  • Molecular FormulaC7H15NO2
  • Average mass Da
  • Monoisotopic mass Da
  • ChemSpider ID5324040
  • defined stereocentres - 1 of 1 defined stereocentres


More details:






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

(2R)-4-Methyl-2-(methylammonio)pentanoat [German] [ACD/IUPAC Name]
(2R)-4-Methyl-2-(methylammonio)pentanoate [ACD/IUPAC Name]
(2R)-4-Méthyl-2-(méthylammonio)pentanoate [French] [ACD/IUPAC Name]
1-Butanaminium, 1-carboxy-N,3-dimethyl-, inner salt, (1R)- [ACD/Index Name]
31321-74-1 [RN]
D-leucine, N-methyl-
N-methyl-D-leucine
N-Methylleucine [ACD/IUPAC Name]
(2R)-4-methyl-2-(methylamino)pentanoic acid
(2R)-4-methyl-2-(methylazaniumyl)pentanoate
More...

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

ZINC00403026 [DBID]

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

    No predicted properties have been calculated for this compound.

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

                            
     Log Octanol-Water Partition Coef (SRC):
        Log Kow (KOWWIN v1.67 estimate) =  -2.20
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  403.31  (Adapted Stein & Brown method)
        Melting Pt (deg C):  167.43  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  2.35E-007  (Modified Grain method)
        Subcooled liquid VP: 6.91E-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):  1e+006
           log Kow used: -2.20 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  10892 mg/L
    
     ECOSAR Class Program (ECOSAR v0.99h):
        Class(es) found:
           Neutral Organics-acid
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   5.86E-016  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  4.521E-014 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  -2.20  (KowWin est)
      Log Kaw used:  -13.621  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  11.421
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   0.7506
       Biowin2 (Non-Linear Model)     :   0.8286
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   3.2407  (weeks       )
       Biowin4 (Primary Survey Model) :   4.0224  (days        )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   0.3984
       Biowin6 (MITI Non-Linear Model):   0.4956
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model):  0.0407
     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):  0.000921 Pa (6.91E-006 mm Hg)
      Log Koa (Koawin est  ): 11.421
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  0.00326 
           Octanol/air (Koa) model:  0.0647 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.105 
           Mackay model           :  0.207 
           Octanol/air (Koa) model:  0.838 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =  22.5624 E-12 cm3/molecule-sec
          Half-Life =     0.474 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     5.689 Hrs
       Ozone Reaction:
          No Ozone Reaction Estimation
       Fraction sorbed to airborne particulates (phi): 0.156 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  11.38
          Log Koc:  1.056 
    
     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 = 0.500 (BCF = 3.162)
           log Kow used: -2.20 (estimated)
    
     Volatilization from Water:
        Henry LC:  5.86E-016 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 1.208E+012  hours   (5.034E+010 days)
        Half-Life from Model Lake : 1.318E+013  hours   (5.491E+011 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       1.59e-008       11.4         1000       
       Water     39              360          1000       
       Soil      60.9            720          1000       
       Sediment  0.0713          3.24e+003    0          
         Persistence Time: 579 hr
    
    
    
    
                        

    Click to predict properties on the Chemicalize site






    Advertisement