ChemSpider 2D Image | DL-3-Pyridylalanine | C8H10N2O2

DL-3-Pyridylalanine

  • Molecular FormulaC8H10N2O2
  • Average mass166.177 Da
  • Monoisotopic mass166.074234 Da
  • ChemSpider ID19211887
  • defined stereocentres - 1 of 1 defined stereocentres


More details:






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

DL-3-Pyridylalanine
L-Alanine, N-3-pyridinyl- [ACD/Index Name]
N-3-Pyridinyl-L-alanin [German] [ACD/IUPAC Name]
N-3-Pyridinyl-L-alanine [ACD/IUPAC Name]
N-3-Pyridinyl-L-alanine [French] [ACD/IUPAC Name]
N-Pyridin-3-yl-L-alanine
(2S)-2-(PYRIDIN-3-YLAMINO)PROPANOIC ACID
(2S)-2-[(PYRIDIN-3-YL)AMINO]PROPANOIC ACID
(S)-2-(pyridin-3-ylamino)propanoic acid
17470-24-5 [RN]
More...

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

    Density: 1.3±0.1 g/cm3
    Boiling Point: 391.4±22.0 °C at 760 mmHg
    Vapour Pressure: 0.0±0.9 mmHg at 25°C
    Enthalpy of Vaporization: 67.6±3.0 kJ/mol
    Flash Point: 190.5±22.3 °C
    Index of Refraction: 1.604
    Molar Refractivity: 44.7±0.3 cm3
    #H bond acceptors: 4
    #H bond donors: 2
    #Freely Rotating Bonds: 3
    #Rule of 5 Violations: 0
    ACD/LogP: -1.00
    ACD/LogD (pH 5.5): -1.25
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.34
    ACD/LogD (pH 7.4): -2.85
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 62 Å2
    Polarizability: 17.7±0.5 10-24cm3
    Surface Tension: 58.0±3.0 dyne/cm
    Molar Volume: 130.1±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) =  0.11
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  308.65  (Adapted Stein & Brown method)
        Melting Pt (deg C):  100.66  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  0.000226  (Modified Grain method)
        Subcooled liquid VP: 0.00123 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):  1.29e+005
           log Kow used: 0.11 (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:
           Neutral Organics-acid
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   1.08E-012  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  3.831E-010 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  0.11  (KowWin est)
      Log Kaw used:  -10.355  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  10.465
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   0.3528
       Biowin2 (Non-Linear Model)     :   0.0951
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   2.8474  (weeks       )
       Biowin4 (Primary Survey Model) :   3.8664  (days        )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   0.1903
       Biowin6 (MITI Non-Linear Model):   0.0814
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model):  0.7590
     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):  0.164 Pa (0.00123 mm Hg)
      Log Koa (Koawin est  ): 10.465
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  1.83E-005 
           Octanol/air (Koa) model:  0.00716 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.00066 
           Mackay model           :  0.00146 
           Octanol/air (Koa) model:  0.364 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =  22.3135 E-12 cm3/molecule-sec
          Half-Life =     0.479 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     5.752 Hrs
       Ozone Reaction:
          No Ozone Reaction Estimation
       Fraction sorbed to airborne particulates (phi): 0.00106 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  10.02
          Log Koc:  1.001 
    
     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: 0.11 (estimated)
    
     Volatilization from Water:
        Henry LC:  1.08E-012 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 6.988E+008  hours   (2.912E+007 days)
        Half-Life from Model Lake : 7.624E+009  hours   (3.177E+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       2.53e-005       11.5         1000       
       Water     38.3            360          1000       
       Soil      61.6            720          1000       
       Sediment  0.0709          3.24e+003    0          
         Persistence Time: 583 hr
    
    
    
    
                        

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