ChemSpider 2D Image | 9-Cyclohexyl-1,7-dimethyl-3-(3-methylbutyl)-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione | C21H33N5O2

9-Cyclohexyl-1,7-dimethyl-3-(3-methylbutyl)-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione

  • Molecular FormulaC21H33N5O2
  • Average mass387.519 Da
  • Monoisotopic mass387.263428 Da
  • ChemSpider ID11098586

More details:

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

9-Cyclohexyl-1,7-dimethyl-3-(3-methylbutyl)-6,7,8,9-tetrahydropyrimido[2,1-f]purin-2,4(1H,3H)-dion [German] [ACD/IUPAC Name]
9-Cyclohexyl-1,7-dimethyl-3-(3-methylbutyl)-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione [ACD/IUPAC Name]
9-Cyclohexyl-1,7-diméthyl-3-(3-méthylbutyl)-6,7,8,9-tétrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione [French] [ACD/IUPAC Name]
Pyrimido[2,1-f]purine-2,4(1H,3H)-dione, 9-cyclohexyl-6,7,8,9-tetrahydro-1,7-dimethyl-3-(3-methylbutyl)- [ACD/Index Name]
877616-40-5 [RN]
9-cyclohexyl-1,7-dimethyl-3-(3-methylbutyl)-1H,2H,3H,4H,6H,7H,8H,9H-pyrimido[1,2-g]purine-2,4-dione
9-cyclohexyl-3-isopentyl-1,7-dimethyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione

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

Density: 1.3±0.1 g/cm3
Boiling Point: 556.2±60.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.5 mmHg at 25°C
Enthalpy of Vaporization: 83.8±3.0 kJ/mol
Flash Point: 290.2±32.9 °C
Index of Refraction: 1.659
Molar Refractivity: 109.0±0.5 cm3
#H bond acceptors: 7
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 4.52
ACD/LogD (pH 5.5): 4.12
ACD/BCF (pH 5.5): 749.57
ACD/KOC (pH 5.5): 3683.34
ACD/LogD (pH 7.4): 4.24
ACD/BCF (pH 7.4): 976.72
ACD/KOC (pH 7.4): 4799.56
Polar Surface Area: 62 Å2
Polarizability: 43.2±0.5 10-24cm3
Surface Tension: 49.5±7.0 dyne/cm
Molar Volume: 295.4±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) =  5.85

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  596.46  (Adapted Stein & Brown method)
    Melting Pt (deg C):  257.66  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.63E-013  (Modified Grain method)
    Subcooled liquid VP: 9.12E-011 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):  0.03688
       log Kow used: 5.85 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.21461 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.50E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.636E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.85  (KowWin est)
  Log Kaw used:  -9.991  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  15.841
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3578
   Biowin2 (Non-Linear Model)     :   0.0089
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0880  (months      )
   Biowin4 (Primary Survey Model) :   3.0006  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.3128
   Biowin6 (MITI Non-Linear Model):   0.0007
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.4321
 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):  1.22E-008 Pa (9.12E-011 mm Hg)
  Log Koa (Koawin est  ): 15.841
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  247 
       Octanol/air (Koa) model:  1.7E+003 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  95.6977 E-12 cm3/molecule-sec
      Half-Life =     0.112 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.341 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  477.4
      Log Koc:  2.679 

 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 = 3.805 (BCF = 6380)
       log Kow used: 5.85 (estimated)

 Volatilization from Water:
    Henry LC:  2.5E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  4.61E+008  hours   (1.921E+007 days)
    Half-Life from Model Lake : 5.029E+009  hours   (2.096E+008 days)

 Removal In Wastewater Treatment:
    Total removal:              91.39  percent
    Total biodegradation:        0.76  percent
    Total sludge adsorption:    90.63  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       0.0243          2.68         1000       
   Water     3.35            1.44e+003    1000       
   Soil      43.7            2.88e+003    1000       
   Sediment  52.9            1.3e+004     0          
     Persistence Time: 3.86e+003 hr

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