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Search term: MF = 'C_{10}H_{13}NO_{2}'
ChemSpider 2D Image | 4-Methylphenylalanine | C10H13NO2

4-Methylphenylalanine

  • Molecular FormulaC10H13NO2
  • Average mass179.216 Da
  • Monoisotopic mass179.094635 Da
  • ChemSpider ID133535

  • defined stereocentres - 1 of 1 defined stereocentres

More details:

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

(2S)-2-amino-3-(4-methylphenyl)propanoic acid
1991-87-3 [RN]
4-Methyl-L-phenylalanin
4-Methylphenylalanin [German] [ACD/IUPAC Name]
4-Methylphenylalanine [ACD/IUPAC Name]
4-Méthylphénylalanine [French] [ACD/IUPAC Name]
4-Methylphenyl-L-alanine
L-Phenylalanine, 4-methyl-
Phenylalanine, 4-methyl- [ACD/Index Name]
(2S)-2-azaniumyl-3-(4-methylphenyl)propanoate
More...

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

ZINC01570979 [DBID]
  • Miscellaneous

    • Safety:

      CAUTION: May irritate eyes, skin, and respiratory tract Alfa Aesar H26905

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

Density: 1.2±0.1 g/cm3
Boiling Point: 323.5±30.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.7 mmHg at 25°C
Enthalpy of Vaporization: 59.7±3.0 kJ/mol
Flash Point: 149.5±24.6 °C
Index of Refraction: 1.568
Molar Refractivity: 50.3±0.3 cm3
#H bond acceptors: 3
#H bond donors: 3
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 1.57
ACD/LogD (pH 5.5): -1.11
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -1.12
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 63 Å2
Polarizability: 19.9±0.5 10-24cm3
Surface Tension: 50.4±3.0 dyne/cm
Molar Volume: 153.7±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) =  -0.74

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  404.17  (Adapted Stein & Brown method)
    Melting Pt (deg C):  268.41  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.4E-008  (Modified Grain method)
    Subcooled liquid VP: 6.58E-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):  2007
       log Kow used: -0.74 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  979.54 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.33E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.645E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.74  (KowWin est)
  Log Kaw used:  -8.265  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.525
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9981
   Biowin2 (Non-Linear Model)     :   0.9668
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0425  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8810  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3614
   Biowin6 (MITI Non-Linear Model):   0.2254
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1590
 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):  0.000877 Pa (6.58E-006 mm Hg)
  Log Koa (Koawin est  ): 7.525
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00342 
       Octanol/air (Koa) model:  8.22E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.11 
       Mackay model           :  0.215 
       Octanol/air (Koa) model:  0.000657 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  45.6501 E-12 cm3/molecule-sec
      Half-Life =     0.234 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.812 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.162 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  97.15
      Log Koc:  1.987 

 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: -0.74 (estimated)

 Volatilization from Water:
    Henry LC:  1.33E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.893E+006  hours   (2.456E+005 days)
    Half-Life from Model Lake : 6.429E+007  hours   (2.679E+006 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       0.0039          5.62         1000       
   Water     39              360          1000       
   Soil      61              720          1000       
   Sediment  0.0714          3.24e+003    0          
     Persistence Time: 578 hr

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