ChemSpider 2D Image | 4-(Hydroxydiphenylmethyl)benzoic acid | C20H16O3

4-(Hydroxydiphenylmethyl)benzoic acid

  • Molecular FormulaC20H16O3
  • Average mass304.339 Da
  • Monoisotopic mass304.109955 Da
  • ChemSpider ID309759

More details:

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

19672-49-2 [RN]
4-(Hydroxydiphenylmethyl)benzoic acid [ACD/IUPAC Name]
4-(α-Hydroxybenzhydryl)benzoic acid
4-[Hydroxy(diphenyl)methyl]benzoesäure [German] [ACD/IUPAC Name]
4-[Hydroxy(diphenyl)methyl]benzoic acid [ACD/IUPAC Name]
626-970-0 [EINECS]
Acide 4-[hydroxy(diphényl)méthyl]benzoïque [French] [ACD/IUPAC Name]
Benzoic acid, 4-(hydroxydiphenylmethyl)- [ACD/Index Name]
QXR&R&R DVQ [WLN]
α-Hydroxy-α,α-diphenyl-p-toluic acid
More...

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

2660895 [Beilstein] [DBID]
43081_FLUKA [DBID]
CCRIS 4693 [DBID]
NCI60_003922 [DBID]
NSC408493 [DBID]

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

Density: 1.3±0.1 g/cm3
Boiling Point: 511.2±38.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 82.4±3.0 kJ/mol
Flash Point: 277.1±23.3 °C
Index of Refraction: 1.645
Molar Refractivity: 88.0±0.3 cm3
#H bond acceptors: 3
#H bond donors: 2
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 4.26
ACD/LogD (pH 5.5): 2.73
ACD/BCF (pH 5.5): 33.90
ACD/KOC (pH 5.5): 183.64
ACD/LogD (pH 7.4): 1.17
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 5.06
Polar Surface Area: 58 Å2
Polarizability: 34.9±0.5 10-24cm3
Surface Tension: 55.7±3.0 dyne/cm
Molar Volume: 242.8±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) =  4.26

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  471.53  (Adapted Stein & Brown method)
    Melting Pt (deg C):  199.30  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.99E-011  (Modified Grain method)
    Subcooled liquid VP: 1.37E-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):  8.6
       log Kow used: 4.26 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2.1514 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Benzyl Alcohols-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.85E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  9.266E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.26  (KowWin est)
  Log Kaw used:  -11.934  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.194
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8518
   Biowin2 (Non-Linear Model)     :   0.9519
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4464  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2727  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3663
   Biowin6 (MITI Non-Linear Model):   0.1500
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1322
 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):  1.83E-007 Pa (1.37E-009 mm Hg)
  Log Koa (Koawin est  ): 16.194
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  16.4 
       Octanol/air (Koa) model:  3.84E+003 
   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 =  10.8421 E-12 cm3/molecule-sec
      Half-Life =     0.987 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    11.838 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    :  1843
      Log Koc:  3.266 

 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: 4.26 (estimated)

 Volatilization from Water:
    Henry LC:  2.85E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.584E+010  hours   (1.493E+009 days)
    Half-Life from Model Lake :  3.91E+011  hours   (1.629E+010 days)

 Removal In Wastewater Treatment:
    Total removal:              43.12  percent
    Total biodegradation:        0.42  percent
    Total sludge adsorption:    42.69  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       0.000172        23.7         1000       
   Water     10.5            900          1000       
   Soil      84.9            1.8e+003     1000       
   Sediment  4.55            8.1e+003     0          
     Persistence Time: 1.93e+003 hr

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