ChemSpider 2D Image | Hydratropic acid | C9H10O2

Hydratropic acid

  • Molecular FormulaC9H10O2
  • Average mass150.174 Da
  • Monoisotopic mass150.068085 Da
  • ChemSpider ID9874

More details:



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

2-Phenylpropanoic acid
2-Phenylpropionic acid
492-37-5 [RN]
Acide hydratropique [French] [ACD/IUPAC Name]
Benzeneacetic acid, α-methyl- [ACD/Index Name]
Hydratropasäure [German] [ACD/IUPAC Name]
Hydratropic acid [ACD/IUPAC Name]
Phenylpropanoic acid
Phenylpropionic acid
(+)-α-phenylpropionic acid
More...

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

78995_FLUKA [DBID]
AIDS110925 [DBID]
AIDS-110925 [DBID]
MFCD00002650 [DBID]
NSC 42872 [DBID]
NSC245032 [DBID]
NSC245033 [DBID]
NSC42872 [DBID]
P31701_ALDRICH [DBID]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 261.0±0.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 52.7±3.0 kJ/mol
Flash Point: 154.3±13.9 °C
Index of Refraction: 1.539
Molar Refractivity: 42.0±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 1.85
ACD/LogD (pH 5.5): 0.66
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 15.69
ACD/LogD (pH 7.4): -1.13
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 37 Å2
Polarizability: 16.7±0.5 10-24cm3
Surface Tension: 43.3±3.0 dyne/cm
Molar Volume: 134.1±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) =  1.85

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  273.11  (Adapted Stein & Brown method)
    Melting Pt (deg C):  60.55  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00704  (Modified Grain method)
    BP  (exp database):  261 deg C
    Subcooled liquid VP: 0.0151 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):  4987
       log Kow used: 1.85 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3447.8 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 :   5.87E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.790E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.85  (KowWin est)
  Log Kaw used:  -5.620  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.470
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9315
   Biowin2 (Non-Linear Model)     :   0.9801
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1791  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9530  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4783
   Biowin6 (MITI Non-Linear Model):   0.5516
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6030
 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):  2.01 Pa (0.0151 mm Hg)
  Log Koa (Koawin est  ): 7.470
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.49E-006 
       Octanol/air (Koa) model:  7.24E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.38E-005 
       Mackay model           :  0.000119 
       Octanol/air (Koa) model:  0.000579 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   6.7682 E-12 cm3/molecule-sec
      Half-Life =     1.580 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    18.964 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 8.65E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  44.19
      Log Koc:  1.645 

 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: 1.85 (estimated)

 Volatilization from Water:
    Henry LC:  5.87E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.222E+004  hours   (509.3 days)
    Half-Life from Model Lake : 1.335E+005  hours   (5561 days)

 Removal In Wastewater Treatment:
    Total removal:               2.13  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     2.03  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       0.817           37.9         1000       
   Water     27              360          1000       
   Soil      72.1            720          1000       
   Sediment  0.0822          3.24e+003    0          
     Persistence Time: 583 hr


 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  1.85

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  273.11  (Adapted Stein & Brown method)
    Melting Pt (deg C):  60.55  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00704  (Modified Grain method)
    BP  (exp database):  261 deg C
    Subcooled liquid VP: 0.0151 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):  4987
       log Kow used: 1.85 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3447.8 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 :   5.87E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.790E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.85  (KowWin est)
  Log Kaw used:  -5.620  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.470
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9315
   Biowin2 (Non-Linear Model)     :   0.9801
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1791  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9530  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4783
   Biowin6 (MITI Non-Linear Model):   0.5516
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6030
 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):  2.01 Pa (0.0151 mm Hg)
  Log Koa (Koawin est  ): 7.470
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.49E-006 
       Octanol/air (Koa) model:  7.24E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.38E-005 
       Mackay model           :  0.000119 
       Octanol/air (Koa) model:  0.000579 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   6.7682 E-12 cm3/molecule-sec
      Half-Life =     1.580 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    18.964 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 8.65E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  44.19
      Log Koc:  1.645 

 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: 1.85 (estimated)

 Volatilization from Water:
    Henry LC:  5.87E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.222E+004  hours   (509.3 days)
    Half-Life from Model Lake : 1.335E+005  hours   (5561 days)

 Removal In Wastewater Treatment:
    Total removal:               2.13  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     2.03  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       0.817           37.9         1000       
   Water     27              360          1000       
   Soil      72.1            720          1000       
   Sediment  0.0822          3.24e+003    0          
     Persistence Time: 583 hr




                    

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