ChemSpider 2D Image | 3-Methoxybenzoate | C8H7O3

3-Methoxybenzoate

  • Molecular FormulaC8H7O3
  • Average mass151.140 Da
  • Monoisotopic mass151.040070 Da
  • ChemSpider ID2676796

  • Charge - Charge

More details:

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

3-Methoxybenzoat [German] [ACD/IUPAC Name]
3-Methoxybenzoate [ACD/IUPAC Name]
3-Méthoxybenzoate [French] [ACD/IUPAC Name]
Benzoic acid, 3-methoxy-, ion(1-) [ACD/Index Name]
3-methoxybenzoic acid anion
586-38-9 [RN]
m-methoxybenzoate

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

ZINC00120430 [DBID]
  • Miscellaneous

    • Chemical Class:

      A methoxybenzoate that is the conjugate base of 3-methoxybenzoic acid resulting from the deprotonation of the carboxy group; major species at pH 7.3. ChEBI CHEBI:180538

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

Density:
Boiling Point: 308.0±0.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 57.9±3.0 kJ/mol
Flash Point: 123.3±13.3 °C
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 2.02
ACD/LogD (pH 5.5): 0.47
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 9.63
ACD/LogD (pH 7.4): -1.03
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 49 Å2
Polarizability:
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) =  1.96
    Log Kow (Exper. database match) =  2.02
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  283.34  (Adapted Stein & Brown method)
    Melting Pt (deg C):  77.37  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000739  (Modified Grain method)
    MP  (exp database):  107 deg C
    BP  (exp database):  170 @ 10 mm Hg deg C
    Subcooled liquid VP: 0.0047 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):  1398
       log Kow used: 2.02 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  874.24 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 :   6.41E-009  atm-m3/mole
   Group Method:   3.70E-008  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.058E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.02  (exp database)
  Log Kaw used:  -6.582  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.602
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9839
   Biowin2 (Non-Linear Model)     :   0.9960
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8927  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7131  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8650
   Biowin6 (MITI Non-Linear Model):   0.9169
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8184
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.627 Pa (0.0047 mm Hg)
  Log Koa (Koawin est  ): 8.602
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.79E-006 
       Octanol/air (Koa) model:  9.82E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000173 
       Mackay model           :  0.000383 
       Octanol/air (Koa) model:  0.00779 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   7.2161 E-12 cm3/molecule-sec
      Half-Life =     1.482 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    17.787 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000278 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10.32
      Log Koc:  1.013 

 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: 2.02 (expkow database)

 Volatilization from Water:
    Henry LC:  3.7E-008 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 1.952E+004  hours   (813.3 days)
    Half-Life from Model Lake :  2.13E+005  hours   (8877 days)

 Removal In Wastewater Treatment:
    Total removal:               2.27  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.17  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       0.553           35.6         1000       
   Water     24.4            360          1000       
   Soil      75              720          1000       
   Sediment  0.0879          3.24e+003    0          
     Persistence Time: 626 hr

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