ChemSpider 2D Image | 2-Methyl-1-phenyl-1H-benzimidazole-5-carboxylic acid | C15H12N2O2

2-Methyl-1-phenyl-1H-benzimidazole-5-carboxylic acid

  • Molecular FormulaC15H12N2O2
  • Average mass252.268 Da
  • Monoisotopic mass252.089874 Da
  • ChemSpider ID538744

More details:

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

1H-Benzimidazole-5-carboxylic acid, 2-methyl-1-phenyl- [ACD/Index Name]
2-Methyl-1-phenyl-1H-benzimidazol-5-carbonsäure [German] [ACD/IUPAC Name]
2-Methyl-1-phenyl-1H-benzimidazole-5-carboxylic acid [ACD/IUPAC Name]
2-Methyl-1-phenyl-1H-benzoimidazole-5-carboxylic acid
92437-43-9 [RN]
Acide 2-méthyl-1-phényl-1H-benzimidazole-5-carboxylique [French] [ACD/IUPAC Name]
[92437-43-9] [RN]
1-cyclohexyl-2-methyl-5-benzimidazolecarboxylate
1H-Benzimidazole-5-carboxylicacid, 2-methyl-1-phenyl-
2-Methyl-1-phenyl-1 H -benzoimidazole-5-carboxylic
More...

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

A1092/0051302 [DBID]
BAS 03194505 [DBID]
CBDivE_012800 [DBID]
CCRIS 4693 [DBID]
Enamine_005236 [DBID]
EU-0033728 [DBID]
MFCD00218479 [DBID]
MLS000120505 [DBID]
SMR000097370 [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: 503.0±42.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 81.3±3.0 kJ/mol
Flash Point: 258.0±27.9 °C
Index of Refraction: 1.655
Molar Refractivity: 72.6±0.5 cm3
#H bond acceptors: 4
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 3.56
ACD/LogD (pH 5.5): 1.30
ACD/BCF (pH 5.5): 2.02
ACD/KOC (pH 5.5): 16.79
ACD/LogD (pH 7.4): 0.22
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.38
Polar Surface Area: 55 Å2
Polarizability: 28.8±0.5 10-24cm3
Surface Tension: 50.4±7.0 dyne/cm
Molar Volume: 197.8±7.0 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) =  3.43

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  479.48  (Adapted Stein & Brown method)
    Melting Pt (deg C):  203.02  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.19E-009  (Modified Grain method)
    Subcooled liquid VP: 9.03E-008 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):  27.19
       log Kow used: 3.43 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  11.296 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.96E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.453E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.43  (KowWin est)
  Log Kaw used:  -11.917  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  15.347
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9871
   Biowin2 (Non-Linear Model)     :   0.9856
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6767  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4279  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4458
   Biowin6 (MITI Non-Linear Model):   0.2604
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1846
 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):  1.2E-005 Pa (9.03E-008 mm Hg)
  Log Koa (Koawin est  ): 15.347
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.249 
       Octanol/air (Koa) model:  546 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.9 
       Mackay model           :  0.952 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  24.5117 E-12 cm3/molecule-sec
      Half-Life =     0.436 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.236 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.926 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  602.9
      Log Koc:  2.780 

 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: 3.43 (estimated)

 Volatilization from Water:
    Henry LC:  2.96E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.142E+010  hours   (1.309E+009 days)
    Half-Life from Model Lake : 3.427E+011  hours   (1.428E+010 days)

 Removal In Wastewater Treatment:
    Total removal:              11.53  percent
    Total biodegradation:        0.17  percent
    Total sludge adsorption:    11.36  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       3.11e-006       10.5         1000       
   Water     11.7            900          1000       
   Soil      87.6            1.8e+003     1000       
   Sediment  0.72            8.1e+003     0          
     Persistence Time: 1.83e+003 hr

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