ChemSpider 2D Image | Homonicotinic Acid | C7H7NO2

Homonicotinic Acid

  • Molecular FormulaC7H7NO2
  • Average mass137.136 Da
  • Monoisotopic mass137.047684 Da
  • ChemSpider ID106

More details:



Featured data source



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

229-148-6 [EINECS]
3-Carboxymethylpyridine
3-Pyridineacetic acid [ACD/Index Name]
3-Pyridinylacetic acid [ACD/IUPAC Name]
3-Pyridinylessigsäure [German] [ACD/IUPAC Name]
3-Pyridylacetic acid
a-(3-Pyridyl)acetic acid
Acide 3-pyridinylacétique [French] [ACD/IUPAC Name]
Homonicotinic Acid
pyridin-3-ylacetic acid
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

EU-0033240 [DBID]
MFCD00012819 [DBID]
MFCD00066302 [DBID]
NCGC00013785 [DBID]
NCI60_038230 [DBID]
NCIStruc1_001832 [DBID]
NCIStruc2_000005 [DBID]
NSC 70769 [DBID]
NSC163937 [DBID]
NSC70769 [DBID]
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Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.2±0.1 g/cm3
Boiling Point: 301.6±17.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.7 mmHg at 25°C
Enthalpy of Vaporization: 57.2±3.0 kJ/mol
Flash Point: 136.2±20.9 °C
Index of Refraction: 1.557
Molar Refractivity: 35.5±0.3 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 0.01
ACD/LogD (pH 5.5): -1.02
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.31
ACD/LogD (pH 7.4): -2.54
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 50 Å2
Polarizability: 14.1±0.5 10-24cm3
Surface Tension: 55.0±3.0 dyne/cm
Molar Volume: 110.1±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) =  0.24

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  274.26  (Adapted Stein & Brown method)
    Melting Pt (deg C):  73.37  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000472  (Modified Grain method)
    MP  (exp database):  144 deg C
    Subcooled liquid VP: 0.00757 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):  1e+006
       log Kow used: 0.24 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 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 :   5.79E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.517E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.24  (KowWin est)
  Log Kaw used:  -8.626  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.866
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6550
   Biowin2 (Non-Linear Model)     :   0.6555
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9717  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9482  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4290
   Biowin6 (MITI Non-Linear Model):   0.4007
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.1604
 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):  1.01 Pa (0.00757 mm Hg)
  Log Koa (Koawin est  ): 8.866
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.97E-006 
       Octanol/air (Koa) model:  0.00018 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000107 
       Mackay model           :  0.000238 
       Octanol/air (Koa) model:  0.0142 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.8342 E-12 cm3/molecule-sec
      Half-Life =     5.831 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    69.977 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000173 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  26.18
      Log Koc:  1.418 

 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: 0.24 (estimated)

 Volatilization from Water:
    Henry LC:  5.79E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.184E+007  hours   (4.934E+005 days)
    Half-Life from Model Lake : 1.292E+008  hours   (5.383E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       0.00135         140          1000       
   Water     38.1            360          1000       
   Soil      61.8            720          1000       
   Sediment  0.0708          3.24e+003    0          
     Persistence Time: 585 hr




                    

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