ChemSpider 2D Image | 2-amino-5,6-dimethylbenzimidazole-1-pentanoic acid | C14H19N3O2

2-amino-5,6-dimethylbenzimidazole-1-pentanoic acid

  • Molecular FormulaC14H19N3O2
  • Average mass261.320 Da
  • Monoisotopic mass261.147736 Da
  • ChemSpider ID571265

More details:

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

1H-Benzimidazole-1-pentanoic acid, 2-amino-5,6-dimethyl- [ACD/Index Name]
2-amino-5,6-dimethylbenzimidazole-1-pentanoic acid
5-(2-Amino-5,6-dimethyl-1H-benzimidazol-1-yl)pentanoic acid [ACD/IUPAC Name]
5-(2-Amino-5,6-dimethyl-1H-benzimidazol-1-yl)pentansäure [German] [ACD/IUPAC Name]
Acide 5-(2-amino-5,6-diméthyl-1H-benzimidazol-1-yl)pentanoïque [French] [ACD/IUPAC Name]
2-AMINO-5,6-DIMETHYL-BENZIMIDAZOLE-1-PENTANOIC ACID
HAN

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

CHEBI:43007 [DBID]
  • Miscellaneous

    • Chemical Class:

      A 2-aminobenzimidazole having methyl substituents at the 5- and 6-positions and a 5-carboxypentyl group at the 1-position. ChEBI CHEBI:43007

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

Density: 1.3±0.1 g/cm3
Boiling Point: 522.2±52.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 83.8±3.0 kJ/mol
Flash Point: 269.6±30.7 °C
Index of Refraction: 1.618
Molar Refractivity: 72.2±0.5 cm3
#H bond acceptors: 5
#H bond donors: 3
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: 2.22
ACD/LogD (pH 5.5): -0.27
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.49
ACD/LogD (pH 7.4): -0.51
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 81 Å2
Polarizability: 28.6±0.5 10-24cm3
Surface Tension: 48.1±7.0 dyne/cm
Molar Volume: 206.1±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) =  3.25

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  488.88  (Adapted Stein & Brown method)
    Melting Pt (deg C):  207.40  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.11E-010  (Modified Grain method)
    Subcooled liquid VP: 5.24E-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):  85.71
       log Kow used: 3.25 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1030.3 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.86E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.451E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.25  (KowWin est)
  Log Kaw used:  -11.621  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.871
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5714
   Biowin2 (Non-Linear Model)     :   0.3075
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7016  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6108  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2552
   Biowin6 (MITI Non-Linear Model):   0.0733
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0854
 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):  6.99E-006 Pa (5.24E-008 mm Hg)
  Log Koa (Koawin est  ): 14.871
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.429 
       Octanol/air (Koa) model:  182 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.939 
       Mackay model           :  0.972 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 205.6285 E-12 cm3/molecule-sec
      Half-Life =     0.052 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.624 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.956 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  484.5
      Log Koc:  2.685 

 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: 3.25 (estimated)

 Volatilization from Water:
    Henry LC:  5.86E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.615E+010  hours   (6.73E+008 days)
    Half-Life from Model Lake : 1.762E+011  hours   (7.342E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               8.47  percent
    Total biodegradation:        0.15  percent
    Total sludge adsorption:     8.33  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       1.06e-005       1.25         1000       
   Water     12.1            900          1000       
   Soil      87.4            1.8e+003     1000       
   Sediment  0.487           8.1e+003     0          
     Persistence Time: 1.81e+003 hr

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