ChemSpider 2D Image | (4-Carboxybenzyl)(triphenyl)phosphonium | C26H22O2P


  • Molecular FormulaC26H22O2P
  • Average mass397.425 Da
  • Monoisotopic mass397.135193 Da
  • ChemSpider ID3796783
  • Charge - Charge

More details:

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

(4-Carboxybenzyl)(triphenyl)phosphonium [ACD/IUPAC Name]
(4-Carboxybenzyl)(triphenyl)phosphonium [German] [ACD/IUPAC Name]
(4-Carboxybenzyl)(triphényl)phosphonium [French] [ACD/IUPAC Name]
Phosphonium, [(4-carboxyphenyl)methyl]triphenyl- [ACD/Index Name]

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

Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 6
#Rule of 5 Violations:
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: 37 Å2
Surface Tension:
Molar Volume:

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  5.66

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  551.81  (Adapted Stein & Brown method)
    Melting Pt (deg C):  236.80  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.78E-012  (Modified Grain method)
    Subcooled liquid VP: 1.31E-009 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):  0.04615
       log Kow used: 5.66 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.00019417 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 :   1.40E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.702E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.66  (KowWin est)
  Log Kaw used:  -12.242  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  17.902
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1190
   Biowin2 (Non-Linear Model)     :   0.9944
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4726  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2953  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0042
   Biowin6 (MITI Non-Linear Model):   0.0124
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0643
 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):  1.75E-007 Pa (1.31E-009 mm Hg)
  Log Koa (Koawin est  ): 17.902
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  17.2 
       Octanol/air (Koa) model:  1.96E+005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.998 
       Mackay model           :  0.999 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   9.0975 E-12 cm3/molecule-sec
      Half-Life =     1.176 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    14.108 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.999 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.64E+006
      Log Koc:  6.422 

 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 = 0.750 (BCF = 5.623)
       log Kow used: 5.66 (estimated)

 Volatilization from Water:
    Henry LC:  1.4E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 8.348E+010  hours   (3.478E+009 days)
    Half-Life from Model Lake : 9.107E+011  hours   (3.794E+010 days)

 Removal In Wastewater Treatment:
    Total removal:              89.99  percent
    Total biodegradation:        0.76  percent
    Total sludge adsorption:    89.24  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       6.9e-005        28.2         1000       
   Water     4.64            900          1000       
   Soil      55.6            1.8e+003     1000       
   Sediment  39.8            8.1e+003     0          
     Persistence Time: 2.96e+003 hr


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