ChemSpider 2D Image | Atizoram | C18H24N2O3


  • Molecular FormulaC18H24N2O3
  • Average mass316.395 Da
  • Monoisotopic mass316.178680 Da
  • ChemSpider ID8037426
  • defined stereocentres - 3 of 3 defined stereocentres

More details:

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

135637-46-6 [RN]
2(1H)-Pyrimidinone, 5-[3-[(1S,2S,4R)-bicyclo[2.2.1]hept-2-yloxy]-4-methoxyphenyl]tetrahydro- [ACD/Index Name]
5-{3-[(1S,2S,4R)-Bicyclo[2.2.1]hept-2-yloxy]-4-methoxyphenyl}tetrahydro-2(1H)-pyrimidinon [German] [ACD/IUPAC Name]
5-{3-[(1S,2S,4R)-Bicyclo[2.2.1]hept-2-yloxy]-4-methoxyphenyl}tetrahydro-2(1H)-pyrimidinone [ACD/IUPAC Name]
5-{3-[(1S,2S,4R)-Bicyclo[2.2.1]hept-2-yloxy]-4-méthoxyphényl}tétrahydro-2(1H)-pyrimidinone [French] [ACD/IUPAC Name]
Atizoram [INN]
Atizoram [French] [INN]
Atizoram [Spanish] [INN]
  • Experimental Physico-chemical Properties

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

Density: 1.2±0.1 g/cm3
Boiling Point: 543.0±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.5 mmHg at 25°C
Enthalpy of Vaporization: 82.1±3.0 kJ/mol
Flash Point: 282.2±30.1 °C
Index of Refraction: 1.560
Molar Refractivity: 86.8±0.3 cm3
#H bond acceptors: 5
#H bond donors: 2
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 2.46
ACD/LogD (pH 5.5): 2.39
ACD/BCF (pH 5.5): 38.38
ACD/KOC (pH 5.5): 473.68
ACD/LogD (pH 7.4): 2.39
ACD/BCF (pH 7.4): 38.38
ACD/KOC (pH 7.4): 473.68
Polar Surface Area: 60 Å2
Polarizability: 34.4±0.5 10-24cm3
Surface Tension: 42.8±3.0 dyne/cm
Molar Volume: 268.5±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) =  3.19

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  459.78  (Adapted Stein & Brown method)
    Melting Pt (deg C):  193.81  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.73E-009  (Modified Grain method)
    Subcooled liquid VP: 2.81E-007 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):  18.42
       log Kow used: 3.19 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  5.8468 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.10E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.069E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.19  (KowWin est)
  Log Kaw used:  -10.897  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.087
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9154
   Biowin2 (Non-Linear Model)     :   0.9731
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3089  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4770  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3323
   Biowin6 (MITI Non-Linear Model):   0.0919
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1432
 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):  3.75E-005 Pa (2.81E-007 mm Hg)
  Log Koa (Koawin est  ): 14.087
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0801 
       Octanol/air (Koa) model:  30 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.743 
       Mackay model           :  0.865 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  77.0231 E-12 cm3/molecule-sec
      Half-Life =     0.139 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.666 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.804 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.364E+004
      Log Koc:  4.135 

 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 = 1.759 (BCF = 57.43)
       log Kow used: 3.19 (estimated)

 Volatilization from Water:
    Henry LC:  3.1E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.359E+009  hours   (1.4E+008 days)
    Half-Life from Model Lake : 3.665E+010  hours   (1.527E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               7.67  percent
    Total biodegradation:        0.14  percent
    Total sludge adsorption:     7.53  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       1.19e-005       3.33         1000       
   Water     12.2            900          1000       
   Soil      87.3            1.8e+003     1000       
   Sediment  0.429           8.1e+003     0          
     Persistence Time: 1.81e+003 hr


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