ChemSpider 2D Image | 6-Methyl-1H-benzimidazole-2-acetonitrile | C10H9N3

6-Methyl-1H-benzimidazole-2-acetonitrile

  • Molecular FormulaC10H9N3
  • Average mass171.199 Da
  • Monoisotopic mass171.079651 Da
  • ChemSpider ID31077

More details:

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

(5-Methyl-1H-benzimidazol-2-yl)acetonitril [German] [ACD/IUPAC Name]
(5-Methyl-1H-benzimidazol-2-yl)acetonitrile [ACD/IUPAC Name]
(5-Méthyl-1H-benzimidazol-2-yl)acétonitrile [French] [ACD/IUPAC Name]
1H-Benzimidazole-2-acetonitrile, 5-methyl- [ACD/Index Name]
1H-benzimidazole-2-acetonitrile, 6-methyl-
2-(5-methyl-1H-1,3-benzodiazol-2-yl)acetonitrile
27099-22-5 [RN]
6-Methyl-1H-benzimidazole-2-acetonitrile
(5-Methyl-1H-benzoimidazol-2-yl)acetonitrile
(5-Methyl-1H-benzoimidazol-2-yl)-acetonitrile
More...

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

A3479/0147556 [DBID]
ZINC00151181 [DBID]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 443.1±28.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 70.1±3.0 kJ/mol
Flash Point: 143.3±9.2 °C
Index of Refraction: 1.662
Molar Refractivity: 50.9±0.3 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 1.40
ACD/LogD (pH 5.5): 1.43
ACD/BCF (pH 5.5): 6.83
ACD/KOC (pH 5.5): 128.47
ACD/LogD (pH 7.4): 1.54
ACD/BCF (pH 7.4): 8.68
ACD/KOC (pH 7.4): 163.27
Polar Surface Area: 52 Å2
Polarizability: 20.2±0.5 10-24cm3
Surface Tension: 62.9±3.0 dyne/cm
Molar Volume: 137.6±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) =  1.35

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  415.02  (Adapted Stein & Brown method)
    Melting Pt (deg C):  152.67  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.79E-007  (Modified Grain method)
    Subcooled liquid VP: 3.58E-006 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):  2313
       log Kow used: 1.35 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2071.9 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.85E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.743E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.35  (KowWin est)
  Log Kaw used:  -8.121  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.471
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0277
   Biowin2 (Non-Linear Model)     :   0.9970
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6636  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4670  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2849
   Biowin6 (MITI Non-Linear Model):   0.1625
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1707
 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):  0.000477 Pa (3.58E-006 mm Hg)
  Log Koa (Koawin est  ): 9.471
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00628 
       Octanol/air (Koa) model:  0.000726 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.185 
       Mackay model           :  0.335 
       Octanol/air (Koa) model:  0.0549 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  49.0992 E-12 cm3/molecule-sec
      Half-Life =     0.218 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.614 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.26 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  191.3
      Log Koc:  2.282 

 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 = 0.340 (BCF = 2.19)
       log Kow used: 1.35 (estimated)

 Volatilization from Water:
    Henry LC:  1.85E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.141E+006  hours   (1.725E+005 days)
    Half-Life from Model Lake : 4.517E+007  hours   (1.882E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               1.94  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.84  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       0.0028          5.23         1000       
   Water     35.7            900          1000       
   Soil      64.2            1.8e+003     1000       
   Sediment  0.0839          8.1e+003     0          
     Persistence Time: 1.13e+003 hr

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