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Search term: MF = 'C_{24}H_{26}NO_{2}P'
ChemSpider 2D Image | Ethyl 2-methyl-N-(triphenylphosphoranylidene)alaninate | C24H26NO2P

Ethyl 2-methyl-N-(triphenylphosphoranylidene)alaninate

  • Molecular FormulaC24H26NO2P
  • Average mass391.443 Da
  • Monoisotopic mass391.170105 Da
  • ChemSpider ID10150692

More details:

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

2-Méthyl-N-(triphénylphosphoranylidène)alaninate d'éthyle [French] [ACD/IUPAC Name]
Alanine, 2-methyl-N-(triphenylphosphoranylidene)-, ethyl ester [ACD/Index Name]
Ethyl 2-methyl-N-(triphenylphosphoranylidene)alaninate [ACD/IUPAC Name]
Ethyl-2-methyl-N-(triphenylphosphoranyliden)alaninat [German] [ACD/IUPAC Name]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 501.6±52.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.3 mmHg at 25°C
Enthalpy of Vaporization: 77.0±3.0 kJ/mol
Flash Point: 257.1±30.7 °C
Index of Refraction: 1.558
Molar Refractivity: 117.6±0.5 cm3
#H bond acceptors: 3
#H bond donors: 0
#Freely Rotating Bonds: 7
#Rule of 5 Violations: 1
ACD/LogP: 5.41
ACD/LogD (pH 5.5):
ACD/BCF (pH 5.5):
ACD/KOC (pH 5.5):
ACD/LogD (pH 7.4):
ACD/BCF (pH 7.4):
ACD/KOC (pH 7.4):
Polar Surface Area: 48 Å2
Polarizability: 46.6±0.5 10-24cm3
Surface Tension: 41.4±7.0 dyne/cm
Molar Volume: 364.9±7.0 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) =  6.53

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  472.82  (Adapted Stein & Brown method)
    Melting Pt (deg C):  177.73  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.43E-009  (Modified Grain method)
    Subcooled liquid VP: 1.33E-007 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):  0.009089
       log Kow used: 6.53 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.00438 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.81E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.944E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.53  (KowWin est)
  Log Kaw used:  -8.131  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.661
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9357
   Biowin2 (Non-Linear Model)     :   0.9945
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3282  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3732  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1328
   Biowin6 (MITI Non-Linear Model):   0.0256
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3159
 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):  1.77E-005 Pa (1.33E-007 mm Hg)
  Log Koa (Koawin est  ): 14.661
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.169 
       Octanol/air (Koa) model:  112 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.859 
       Mackay model           :  0.931 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   7.8458 E-12 cm3/molecule-sec
      Half-Life =     1.363 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    16.359 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.895 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3.124E+006
      Log Koc:  6.495 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  5.843E-003  L/mol-sec
  Kb Half-Life at pH 8:       3.759  years  
  Kb Half-Life at pH 7:      37.592  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 4.331 (BCF = 2.145e+004)
       log Kow used: 6.53 (estimated)

 Volatilization from Water:
    Henry LC:  1.81E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:   6.4E+006  hours   (2.667E+005 days)
    Half-Life from Model Lake : 6.982E+007  hours   (2.909E+006 days)

 Removal In Wastewater Treatment:
    Total removal:              93.47  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    92.70  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       0.00568         32.7         1000       
   Water     2.16            900          1000       
   Soil      42.8            1.8e+003     1000       
   Sediment  55              8.1e+003     0          
     Persistence Time: 3.8e+003 hr

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