ChemSpider 2D Image | BOC-ALA-GLY-OH | C10H18N2O5

BOC-ALA-GLY-OH

  • Molecular FormulaC10H18N2O5
  • Average mass246.260 Da
  • Monoisotopic mass246.121567 Da
  • ChemSpider ID167007

  • defined stereocentres - 1 of 1 defined stereocentres

More details:

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

(tert-butoxycarbonyl)-L-alanylglycine
249-219-5 [EINECS]
28782-78-7 [RN]
BOC-ALA-GLY-OH
Glycine, N-[(1,1-dimethylethoxy)carbonyl]-L-alanyl- [ACD/Index Name]
MFCD00235759 [MDL number]
N-(N-((1,1-Dimethylethoxy)carbonyl)-L-alanyl)glycine
N-(tert-Butoxycarbonyl)-L-alanylglycine
N-[(1,1-Dimethylethoxy)carbonyl]-L-alanylglycine
N-{[(2-Methyl-2-propanyl)oxy]carbonyl}-L-alanylglycin [German] [ACD/IUPAC Name]
More...

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

    Density: 1.2±0.1 g/cm3
    Boiling Point: 484.5±30.0 °C at 760 mmHg
    Vapour Pressure: 0.0±2.6 mmHg at 25°C
    Enthalpy of Vaporization: 82.1±6.0 kJ/mol
    Flash Point: 246.8±24.6 °C
    Index of Refraction: 1.481
    Molar Refractivity: 58.9±0.3 cm3
    #H bond acceptors: 7
    #H bond donors: 3
    #Freely Rotating Bonds: 6
    #Rule of 5 Violations: 0
    ACD/LogP: 0.28
    ACD/LogD (pH 5.5): -2.28
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.00
    ACD/LogD (pH 7.4): -3.55
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 105 Å2
    Polarizability: 23.3±0.5 10-24cm3
    Surface Tension: 43.1±3.0 dyne/cm
    Molar Volume: 206.9±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) =  -0.12

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  414.73  (Adapted Stein & Brown method)
    Melting Pt (deg C):  172.77  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.07E-007  (Modified Grain method)
    Subcooled liquid VP: 3.64E-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):  1537
       log Kow used: -0.12 (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-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.22E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.256E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.12  (KowWin est)
  Log Kaw used:  -10.763  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.643
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8088
   Biowin2 (Non-Linear Model)     :   0.8940
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7065  (weeks-months)
   Biowin4 (Primary Survey Model) :   4.1236  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3118
   Biowin6 (MITI Non-Linear Model):   0.2079
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3374
 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):  0.000485 Pa (3.64E-006 mm Hg)
  Log Koa (Koawin est  ): 10.643
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00618 
       Octanol/air (Koa) model:  0.0108 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.183 
       Mackay model           :  0.331 
       Octanol/air (Koa) model:  0.463 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  23.5368 E-12 cm3/molecule-sec
      Half-Life =     0.454 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.453 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.257 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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: -0.12 (estimated)

 Volatilization from Water:
    Henry LC:  4.22E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.177E+009  hours   (9.072E+007 days)
    Half-Life from Model Lake : 2.375E+010  hours   (9.897E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       7.59e-006       10.9         1000       
   Water     45.9            900          1000       
   Soil      54              1.8e+003     1000       
   Sediment  0.0888          8.1e+003     0          
     Persistence Time: 979 hr

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