ChemSpider 2D Image | Benzylphosphonic acid | C7H9O3P

Benzylphosphonic acid

  • Molecular FormulaC7H9O3P
  • Average mass172.118 Da
  • Monoisotopic mass172.028931 Da
  • ChemSpider ID73363

More details:

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

6881-57-8 [RN]
Acide benzylphosphonique [French] [ACD/IUPAC Name]
benzyl phosphonic acid
Benzylphosphonic acid [ACD/IUPAC Name]
Benzylphosphonsäure [German] [ACD/IUPAC Name]
MFCD00039519 [MDL number]
phenylmethylphosphonic acid
Phosphonic acid, (phenylmethyl)- [ACD/Index Name]
Phosphonic acid,P-(phenylmethyl)-
(4-nitrophenyl)methyl 6-(1-hydroxyethyl)-3,7-dioxo-1-azabicyclo[3.2.0]heptane-2-carboxylate;p-Nitrobenzyl 6-(1-hydroxyethyl)-1-azabicyclo[3.2.0]heptane-3,7-dione-2-carboxylate
More...

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

AI3-22857 [DBID]
CCRIS 4693 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous

    • Safety:

      20-26-36/37/39-45 Alfa Aesar A13850
      34 Alfa Aesar A13850
      8 Alfa Aesar A13850
      Danger Alfa Aesar A13850
      DANGER: CORROSIVE, burns skin and eyes Alfa Aesar A13850
      H314 Alfa Aesar A13850
      P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Alfa Aesar A13850
      WARNING: Irritates lungs, eyes, skin Alfa Aesar A13850

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

Density: 1.4±0.1 g/cm3
Boiling Point: 378.2±35.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 66.0±3.0 kJ/mol
Flash Point: 182.5±25.9 °C
Index of Refraction: 1.572
Molar Refractivity: 41.1±0.3 cm3
#H bond acceptors: 3
#H bond donors: 2
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: -0.24
ACD/LogD (pH 5.5): -3.37
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -3.88
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 67 Å2
Polarizability: 16.3±0.5 10-24cm3
Surface Tension: 61.4±3.0 dyne/cm
Molar Volume: 124.9±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) =  1.01

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  352.37  (Adapted Stein & Brown method)
    Melting Pt (deg C):  83.54  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.86E-007  (Modified Grain method)
    Subcooled liquid VP: 2.13E-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):  8243
       log Kow used: 1.01 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  54523 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 :   9.84E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.610E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.01  (KowWin est)
  Log Kaw used:  -10.395  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.405
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7937
   Biowin2 (Non-Linear Model)     :   0.9140
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8408  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6043  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1855
   Biowin6 (MITI Non-Linear Model):   0.1227
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5698
 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):  0.000284 Pa (2.13E-006 mm Hg)
  Log Koa (Koawin est  ): 11.405
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0106 
       Octanol/air (Koa) model:  0.0624 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.276 
       Mackay model           :  0.458 
       Octanol/air (Koa) model:  0.833 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   6.0591 E-12 cm3/molecule-sec
      Half-Life =     1.765 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    21.183 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.367 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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 = 0.078 (BCF = 1.196)
       log Kow used: 1.01 (estimated)

 Volatilization from Water:
    Henry LC:  9.84E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.806E+008  hours   (3.253E+007 days)
    Half-Life from Model Lake : 8.516E+009  hours   (3.548E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               1.89  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.80  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       3.09e-005       42.4         1000       
   Water     34.5            360          1000       
   Soil      65.4            720          1000       
   Sediment  0.0692          3.24e+003    0          
     Persistence Time: 610 hr

Click to predict properties on the Chemicalize site


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