ChemSpider 2D Image | Zolpidic acid | C17H16N2O2

Zolpidic acid

  • Molecular FormulaC17H16N2O2
  • Average mass280.321 Da
  • Monoisotopic mass280.121185 Da
  • ChemSpider ID9600863

More details:

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

[6-Methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridin-3-yl]acetic acid [ACD/IUPAC Name]
[6-Methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridin-3-yl]essigsäure [German] [ACD/IUPAC Name]
189005-44-5 [RN]
6-Methyl-2-(4-methylphenyl)imidazo[1,2-a]-pyridine-3-acetic acid
6-Methyl-2-(4-Methylphenyl)Imidazo[1,2-A]Pyridine-3-AceticAcid
6-Methyl-2-(4-methylphenyl)imidazol[1,2-a]pyridine-3-acetic acid
Acide [6-méthyl-2-(4-méthylphényl)imidazo[1,2-a]pyridin-3-yl]acétique [French] [ACD/IUPAC Name]
Imidazo[1,2-a]pyridine-3-acetic acid, 6-methyl-2-(4-methylphenyl)- [ACD/Index Name]
Zolpidem Related Compound 5
Zolpidic acid
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

CCRIS 4693 [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:
    Vapour Pressure:
    Enthalpy of Vaporization:
    Flash Point:
    Index of Refraction: 1.631
    Molar Refractivity: 81.6±0.5 cm3
    #H bond acceptors: 4
    #H bond donors: 1
    #Freely Rotating Bonds: 3
    #Rule of 5 Violations: 0
    ACD/LogP: 3.61
    ACD/LogD (pH 5.5): 0.88
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 5.24
    ACD/LogD (pH 7.4): 0.77
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 4.04
    Polar Surface Area: 55 Å2
    Polarizability: 32.3±0.5 10-24cm3
    Surface Tension: 46.0±7.0 dyne/cm
    Molar Volume: 229.1±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) =  4.05

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  502.69  (Adapted Stein & Brown method)
    Melting Pt (deg C):  213.85  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.29E-010  (Modified Grain method)
    Subcooled liquid VP: 2.35E-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):  13.65
       log Kow used: 4.05 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4.3036 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.73E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.188E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.05  (KowWin est)
  Log Kaw used:  -12.150  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.200
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8508
   Biowin2 (Non-Linear Model)     :   0.8026
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7197  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6233  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1441
   Biowin6 (MITI Non-Linear Model):   0.0430
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.5105
 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):  3.13E-006 Pa (2.35E-008 mm Hg)
  Log Koa (Koawin est  ): 16.200
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.957 
       Octanol/air (Koa) model:  3.89E+003 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.972 
       Mackay model           :  0.987 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  99.4816 E-12 cm3/molecule-sec
      Half-Life =     0.108 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.290 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.98 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1764
      Log Koc:  3.247 

 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: 4.05 (estimated)

 Volatilization from Water:
    Henry LC:  1.73E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.666E+010  hours   (2.361E+009 days)
    Half-Life from Model Lake : 6.181E+011  hours   (2.576E+010 days)

 Removal In Wastewater Treatment:
    Total removal:              32.40  percent
    Total biodegradation:        0.34  percent
    Total sludge adsorption:    32.06  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       6.76e-006       2.58         1000       
   Water     10.9            900          1000       
   Soil      86.2            1.8e+003     1000       
   Sediment  2.88            8.1e+003     0          
     Persistence Time: 1.9e+003 hr

    Click to predict properties on the Chemicalize site


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