ChemSpider 2D Image | 8-Ethyl-1,3,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione | C12H15N5O2

8-Ethyl-1,3,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione

  • Molecular FormulaC12H15N5O2
  • Average mass261.280 Da
  • Monoisotopic mass261.122589 Da
  • ChemSpider ID18427778

More details:

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

1H-Imidazo[2,1-f]purine-2,4(3H,8H)-dione, 8-ethyl-1,3,7-trimethyl- [ACD/Index Name]
8-Ethyl-1,3,7-trimethyl-1H-imidazo[2,1-f]purin-2,4(3H,8H)-dion [German] [ACD/IUPAC Name]
8-Ethyl-1,3,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione [ACD/IUPAC Name]
8-Éthyl-1,3,7-triméthyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione [French] [ACD/IUPAC Name]
19970-44-6 [RN]
6-ethyl-2,4,7-trimethylpurino[7,8-a]imidazole-1,3-dione
8-ethyl-1,3,7-trimethyl-1H,2H,3H,4H,8H-imidazo[1,2-g]purine-2,4-dione

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

Density: 1.5±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.710
Molar Refractivity: 70.0±0.5 cm3
#H bond acceptors: 7
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 1.66
ACD/LogD (pH 5.5): -0.06
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 3.37
ACD/LogD (pH 7.4): 1.43
ACD/BCF (pH 7.4): 6.20
ACD/KOC (pH 7.4): 106.47
Polar Surface Area: 63 Å2
Polarizability: 27.8±0.5 10-24cm3
Surface Tension: 56.2±7.0 dyne/cm
Molar Volume: 179.3±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) =  1.78

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  508.60  (Adapted Stein & Brown method)
    Melting Pt (deg C):  216.62  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.51E-010  (Modified Grain method)
    Subcooled liquid VP: 1.66E-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):  622.6
       log Kow used: 1.78 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  174.74 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.68E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.306E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.78  (KowWin est)
  Log Kaw used:  -11.163  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.943
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6783
   Biowin2 (Non-Linear Model)     :   0.4725
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5491  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4037  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0381
   Biowin6 (MITI Non-Linear Model):   0.0167
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1562
 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):  2.21E-006 Pa (1.66E-008 mm Hg)
  Log Koa (Koawin est  ): 12.943
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.36 
       Octanol/air (Koa) model:  2.15 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.98 
       Mackay model           :  0.991 
       Octanol/air (Koa) model:  0.994 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   5.3764 E-12 cm3/molecule-sec
      Half-Life =     1.989 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    23.873 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.985 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  12.35
      Log Koc:  1.092 

 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 = 0.673 (BCF = 4.706)
       log Kow used: 1.78 (estimated)

 Volatilization from Water:
    Henry LC:  1.68E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.622E+009  hours   (2.343E+008 days)
    Half-Life from Model Lake : 6.134E+010  hours   (2.556E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               2.09  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.99  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       0.000134        47.7         1000       
   Water     27.3            900          1000       
   Soil      72.6            1.8e+003     1000       
   Sediment  0.0841          8.1e+003     0          
     Persistence Time: 1.31e+003 hr

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