ChemSpider 2D Image | 3-toluic acid | C8H8O2

3-toluic acid

  • Molecular FormulaC8H8O2
  • Average mass136.148 Da
  • Monoisotopic mass136.052429 Da
  • ChemSpider ID7140

More details:



Featured data source



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

3-Methylbenzoesäure [German] [ACD/IUPAC Name]
3-Methylbenzoic acid [ACD/IUPAC Name]
3-Methyl-Benzoic Acid
3-toluic acid
Acide 3-méthylbenzoïque [French] [ACD/IUPAC Name]
Benzoic acid, 3-methyl- [ACD/Index Name]
meta-Toluic acid
m-Methylbenzoic Acid
m-toluic acid
[99-04-7]
More...

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

89890_FLUKA [DBID]
89892_FLUKA [DBID]
AB-131/40222909 [DBID]
AI3-15626 [DBID]
AIDS018012 [DBID]
AIDS-018012 [DBID]
bmse000553 [DBID]
BRN 0970526 [DBID]
C07211 [DBID]
CHEBI:10589 [DBID]
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  • Experimental Physico-chemical Properties
  • Predicted Physico-chemical Properties
  • Miscellaneous
    • Appearance:

      off-white crystalline solid Oxford University Chemical Safety Data (No longer updated) More details
    • Stability:

      Stable. Combustible. Incompatible with strong oxidizing agents. Oxford University Chemical Safety Data (No longer updated) More details
    • Toxicity:

      ORL-MUS LD50 1630 mg kg-1, IPR-MUS LD50 562 mg kg-1 Oxford University Chemical Safety Data (No longer updated) More details
    • Safety:

      22-36/37/38 Alfa Aesar A13785
      26-36/37 Alfa Aesar A13785
      GHS07 Biosynth W-100055
      H302 Biosynth W-100055
      H302-H315-H319-H335 Alfa Aesar A13785
      P261-P280-P305+P351+P338-P304+P340-P405-P501a Alfa Aesar A13785
      P301+P312; P330 Biosynth W-100055
      Safety glasses. Oxford University Chemical Safety Data (No longer updated) More details
      Warning Alfa Aesar A13785
      Warning Biosynth W-100055
      WARNING: Irritates skin and eyes, harmful if swallowed Alfa Aesar A13785
      Xn Abblis Chemicals AB1002148
  • Gas Chromatography
    • Retention Index (Kovats):

      1263 (estimated with error: 51) NIST Spectra mainlib_291073, replib_228040, replib_248551
    • Retention Index (Normal Alkane):

      1249 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 80 C; End T: 260 C; CAS no: 99047; Active phase: Ultra-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Okumura, T., retention indices of environmental chemicals on methyl silicone capillary column, Journal of Environmental Chemistry (Japan), 1(2), 1991, 333-358.) NIST Spectra nist ri
      1325 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 40C(3min)=> 2C/min=>180C=>10C/min=>250C(5min); CAS no: 99047; Active phase: HP-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Alissandrakis, E.; Kibaris, A.C.; Tarantilis, P.A.; Harizanis, P.C.; Polissiou, M., Flavour compounds of Greek cotton honey, J. Sci. Food Agric., 85, 2005, 1444-1452.) NIST Spectra nist ri

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

Density: 1.2±0.1 g/cm3
Boiling Point: 263.8±9.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 53.0±3.0 kJ/mol
Flash Point: 120.0±13.4 °C
Index of Refraction: 1.556
Molar Refractivity: 38.0±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.36
ACD/LogD (pH 5.5): 1.10
ACD/BCF (pH 5.5): 2.03
ACD/KOC (pH 5.5): 25.53
ACD/LogD (pH 7.4): -0.49
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 37 Å2
Polarizability: 15.1±0.5 10-24cm3
Surface Tension: 45.5±3.0 dyne/cm
Molar Volume: 118.2±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) =  2.42
    Log Kow (Exper. database match) =  2.37
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  266.57  (Adapted Stein & Brown method)
    Melting Pt (deg C):  63.43  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0017  (Modified Grain method)
    MP  (exp database):  108.7 deg C
    VP  (exp database):  2.36E-04 mm Hg at 25 deg C
    Subcooled liquid VP: 0.00159 mm Hg (25 deg C, exp database VP )

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  822
       log Kow used: 2.37 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  980 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  495.91 mg/L
    Wat Sol (Exper. database match) =  980.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.20E-007  atm-m3/mole
   Group Method:   4.88E-008  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  3.705E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.37  (exp database)
  Log Kaw used:  -5.309  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.679
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9143
   Biowin2 (Non-Linear Model)     :   0.9833
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9113  (weeks       )
   Biowin4 (Primary Survey Model) :   3.5905  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7584
   Biowin6 (MITI Non-Linear Model):   0.8615
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3482
 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):  0.212 Pa (0.00159 mm Hg)
  Log Koa (Koawin est  ): 7.679
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.42E-005 
       Octanol/air (Koa) model:  1.17E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000511 
       Mackay model           :  0.00113 
       Octanol/air (Koa) model:  0.000937 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   2.0447 E-12 cm3/molecule-sec
      Half-Life =     5.231 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    62.774 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000821 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  23.47
      Log Koc:  1.371 

 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: 2.37 (expkow database)

 Volatilization from Water:
    Henry LC:  4.88E-008 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:   1.4E+004  hours   (583.3 days)
    Half-Life from Model Lake : 1.528E+005  hours   (6368 days)

 Removal In Wastewater Treatment:
    Total removal:               2.78  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.68  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       0.731           126          1000       
   Water     20.7            360          1000       
   Soil      78.4            720          1000       
   Sediment  0.118           3.24e+003    0          
     Persistence Time: 678 hr




                    

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