ChemSpider 2D Image | N-(4-Ethylbenzoyl)-L-phenylalanine | C18H19NO3

N-(4-Ethylbenzoyl)-L-phenylalanine

  • Molecular FormulaC18H19NO3
  • Average mass297.348 Da
  • Monoisotopic mass297.136505 Da
  • ChemSpider ID706396

  • defined stereocentres - 1 of 1 defined stereocentres

More details:

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

L-Phenylalanine, N-(4-ethylbenzoyl)- [ACD/Index Name]
N-(4-Ethylbenzoyl)-L-phenylalanin [German] [ACD/IUPAC Name]
N-(4-Ethylbenzoyl)-L-phenylalanine [ACD/IUPAC Name]
N-(4-Éthylbenzoyl)-L-phénylalanine [French] [ACD/IUPAC Name]
(2S)-2-[(4-Ethylbenzoyl)amino]-3-phenylpropanoic acid
(2S)-2-[(4-ETHYLPHENYL)FORMAMIDO]-3-PHENYLPROPANOIC ACID
105746-24-5 [RN]
N-(4-Ethylbenzoyl)phenylalanine [ACD/IUPAC Name]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 523.3±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 83.9±3.0 kJ/mol
Flash Point: 270.3±30.1 °C
Index of Refraction: 1.589
Molar Refractivity: 84.7±0.3 cm3
#H bond acceptors: 4
#H bond donors: 2
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 3.33
ACD/LogD (pH 5.5): 1.17
ACD/BCF (pH 5.5): 1.66
ACD/KOC (pH 5.5): 15.15
ACD/LogD (pH 7.4): -0.45
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 66 Å2
Polarizability: 33.6±0.5 10-24cm3
Surface Tension: 49.9±3.0 dyne/cm
Molar Volume: 251.3±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) =  3.62

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  500.34  (Adapted Stein & Brown method)
    Melting Pt (deg C):  212.76  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.71E-010  (Modified Grain method)
    Subcooled liquid VP: 2.69E-008 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):  10.26
       log Kow used: 3.62 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  47.631 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 :   1.13E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.033E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.62  (KowWin est)
  Log Kaw used:  -11.335  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.955
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1263
   Biowin2 (Non-Linear Model)     :   0.9938
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7248  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.8776  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0476
   Biowin6 (MITI Non-Linear Model):   0.0360
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6747
 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):  3.59E-006 Pa (2.69E-008 mm Hg)
  Log Koa (Koawin est  ): 14.955
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.836 
       Octanol/air (Koa) model:  221 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.968 
       Mackay model           :  0.985 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  24.8695 E-12 cm3/molecule-sec
      Half-Life =     0.430 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.161 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.977 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1522
      Log Koc:  3.182 

 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: 3.62 (estimated)

 Volatilization from Water:
    Henry LC:  1.13E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 8.935E+009  hours   (3.723E+008 days)
    Half-Life from Model Lake : 9.747E+010  hours   (4.061E+009 days)

 Removal In Wastewater Treatment:
    Total removal:              16.06  percent
    Total biodegradation:        0.21  percent
    Total sludge adsorption:    15.85  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       3.93e-005       10.3         1000       
   Water     11.4            900          1000       
   Soil      87.5            1.8e+003     1000       
   Sediment  1.1             8.1e+003     0          
     Persistence Time: 1.85e+003 hr

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