ChemSpider 2D Image | Boc-beta-cyano-L-alanine | C9H14N2O4

Boc-β-cyano-L-alanine

  • Molecular FormulaC9H14N2O4
  • Average mass214.219 Da
  • Monoisotopic mass214.095352 Da
  • ChemSpider ID5382830

  • defined stereocentres - 1 of 1 defined stereocentres

More details:

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

(2S)-2-[(tert-butoxycarbonyl)amino]-3-cyanopropanoic acid
(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-cyanopropanoic acid
(2S)-3-Cyan-2-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)propansäure [German] [ACD/IUPAC Name]
(2S)-3-Cyano-2-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)propanoic acid [ACD/IUPAC Name]
45159-34-0 [RN]
Acide (2S)-3-cyano-2-({[(2-méthyl-2-propanyl)oxy]carbonyl}amino)propanoïque [French] [ACD/IUPAC Name]
Boc-β-cyano-L-alanine
Propanoic acid, 3-cyano-2-[[(1,1-dimethylethoxy)carbonyl]amino]-, (2S)- [ACD/Index Name]
(2S)-3-cyano-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid
(S)-2-((tert-butoxycarbonyl)amino)-3-cyanopropanoic acid
More...

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

MFCD00237539 [DBID]

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

    Density: 1.2±0.1 g/cm3
    Boiling Point: 408.6±40.0 °C at 760 mmHg
    Vapour Pressure: 0.0±2.0 mmHg at 25°C
    Enthalpy of Vaporization: 72.5±6.0 kJ/mol
    Flash Point: 200.9±27.3 °C
    Index of Refraction: 1.480
    Molar Refractivity: 50.5±0.3 cm3
    #H bond acceptors: 6
    #H bond donors: 2
    #Freely Rotating Bonds: 6
    #Rule of 5 Violations: 0
    ACD/LogP: 1.06
    ACD/LogD (pH 5.5): -2.02
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.00
    ACD/LogD (pH 7.4): -2.95
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 99 Å2
    Polarizability: 20.0±0.5 10-24cm3
    Surface Tension: 46.9±3.0 dyne/cm
    Molar Volume: 177.8±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) =  0.01

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  353.45  (Adapted Stein & Brown method)
    Melting Pt (deg C):  126.04  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.07E-005  (Modified Grain method)
    Subcooled liquid VP: 0.000109 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):  2384
       log Kow used: 0.01 (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 :   1.66E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.265E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.01  (KowWin est)
  Log Kaw used:  -12.168  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.178
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9209
   Biowin2 (Non-Linear Model)     :   0.9894
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7492  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.8992  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3518
   Biowin6 (MITI Non-Linear Model):   0.2527
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3100
 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):  0.0145 Pa (0.000109 mm Hg)
  Log Koa (Koawin est  ): 12.178
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000206 
       Octanol/air (Koa) model:  0.37 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0074 
       Mackay model           :  0.0162 
       Octanol/air (Koa) model:  0.967 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   2.5496 E-12 cm3/molecule-sec
      Half-Life =     4.195 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    50.342 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0118 (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: 0.01 (estimated)

 Volatilization from Water:
    Henry LC:  1.66E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.162E+010  hours   (2.151E+009 days)
    Half-Life from Model Lake : 5.632E+011  hours   (2.346E+010 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       2.33e-007       101          1000       
   Water     45.8            900          1000       
   Soil      54.2            1.8e+003     1000       
   Sediment  0.0887          8.1e+003     0          
     Persistence Time: 982 hr

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