ChemSpider 2D Image | L-(-)-Phenylalanine | C9H11NO2

L-(-)-Phenylalanine

  • Molecular FormulaC9H11NO2
  • Average mass165.189 Da
  • Monoisotopic mass165.078979 Da
  • ChemSpider ID5910
  • defined stereocentres - 1 of 1 defined stereocentres


More details:



Featured data source



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

L-(-)-Phenylalanine
(-)-Phenylalanine
(2S)-2-amino-3-phenylpropanoic acid
(L)-Phenylalanine
(S)-(-)-Phenylalanine
(S)-2-Amino-3-phenylpropanoic acid
(S)-2-Amino-3-phenylpropionic acid
(S)-A-Aminobenzenepropanoic Acid
(S)-a-Amino-b-phenylpropionic Acid
(S)-a-Aminohydrocinnamic Acid
More...

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

78019_FLUKA [DBID]
bmse000045 [DBID]
C00079 [DBID]
CCRIS 6767 [DBID]
CHEBI:17295 [DBID]
D00021 [DBID]
FEMA No. 3585 [DBID]
HSDB 1825 [DBID]
LS-1515 [DBID]
MFCD00004270 [DBID]
More...

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

Density: 1.2±0.1 g/cm3
Boiling Point: 307.5±30.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.7 mmHg at 25°C
Enthalpy of Vaporization: 57.9±3.0 kJ/mol
Flash Point: 139.8±24.6 °C
Index of Refraction: 1.576
Molar Refractivity: 45.5±0.3 cm3
#H bond acceptors: 3
#H bond donors: 3
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 1.11
ACD/LogD (pH 5.5): -1.45
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -1.46
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 63 Å2
Polarizability: 18.0±0.5 10-24cm3
Surface Tension: 53.6±3.0 dyne/cm
Molar Volume: 137.4±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) =  -1.28
    Log Kow (Exper. database match) =  -1.38
       Exper. Ref:  Avdeef,A (1997)
    Log Kow (Exper. database match) =  -1.44
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  392.57  (Adapted Stein & Brown method)
    Melting Pt (deg C):  248.87  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.62E-007  (Modified Grain method)
    MP  (exp database):  186 dec deg C
    Subcooled liquid VP: 1.26E-005 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):  9357
       log Kow used: -1.44 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  2.69e+004 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
     Water Sol (Exper. database match) =  1.42e+004 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
     Water Sol (Exper. database match) =  2.82e+004 mg/L (16 deg C)
        Exper. Ref:  MERCK INDEX (1996)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3026.8 mg/L
    Wat Sol (Exper. database match) =  26900.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
    Wat Sol (Exper. database match) =  14200.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
    Wat Sol (Exper. database match) =  28200.00
       Exper. Ref:  MERCK INDEX (1996)

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aliphatic Amines-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.20E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.086E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.44  (exp database)
  Log Kaw used:  -8.309  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.869
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0782
   Biowin2 (Non-Linear Model)     :   0.9918
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1703  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9746  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3699
   Biowin6 (MITI Non-Linear Model):   0.2656
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6535
 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):  0.00168 Pa (1.26E-005 mm Hg)
  Log Koa (Koawin est  ): 6.869
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00179 
       Octanol/air (Koa) model:  1.82E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0606 
       Mackay model           :  0.125 
       Octanol/air (Koa) model:  0.000145 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  44.1576 E-12 cm3/molecule-sec
      Half-Life =     0.242 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.907 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0928 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  59.98
      Log Koc:  1.778 

 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: -1.44 (expkow database)

 Volatilization from Water:
    Henry LC:  1.2E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 6.271E+006  hours   (2.613E+005 days)
    Half-Life from Model Lake : 6.841E+007  hours   (2.85E+006 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       0.00288         5.81         1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0714          3.24e+003    0          
     Persistence Time: 578 hr




                    

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