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ChemSpider 2D Image | 1,3,8-Trimethyl-3,7-dihydro-1H-purine-2,6-dione | C8H10N4O2

1,3,8-Trimethyl-3,7-dihydro-1H-purine-2,6-dione

  • Molecular FormulaC8H10N4O2
  • Average mass194.191 Da
  • Monoisotopic mass194.080383 Da
  • ChemSpider ID85748

More details:






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

1,3,8-Trimethyl-3,7-dihydro-1H-purin-2,6-dion [German] [ACD/IUPAC Name]
1,3,8-Trimethyl-3,7-dihydro-1H-purine-2,6-dione [ACD/IUPAC Name]
1,3,8-Triméthyl-3,7-dihydro-1H-purine-2,6-dione [French] [ACD/IUPAC Name]
1H-Purine-2,6-dione, 3,7-dihydro-1,3,8-trimethyl- [ACD/Index Name]
[830-65-9]
1,3,8-Trimethyl-1H-purine-2,6(3H,7H)-dione
1,3,8-trimethyl-2,3,6,9-tetrahydro-1H-purine-2,6-dione
1,3,8-Trimethyl-2,6-dioxopurine
1,3,8-Trimethyl-3,7-dihydro-purine-2,6-dione
1,3,8-trimethyl-7H-purine-2,6-dione
More...

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

NSC 14289 [DBID]
NSC14289 [DBID]
ZINC00519665 [DBID]

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

Density: 1.4±0.1 g/cm3
Boiling Point: 464.9±37.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 72.6±3.0 kJ/mol
Flash Point: 234.9±26.5 °C
Index of Refraction: 1.606
Molar Refractivity: 48.0±0.3 cm3
#H bond acceptors: 6
#H bond donors: 1
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -1.18
ACD/LogD (pH 5.5): 0.07
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 25.96
ACD/LogD (pH 7.4): 0.06
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 25.55
Polar Surface Area: 69 Å2
Polarizability: 19.0±0.5 10-24cm3
Surface Tension: 62.1±3.0 dyne/cm
Molar Volume: 139.2±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) =  0.16

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  470.24  (Adapted Stein & Brown method)
    Melting Pt (deg C):  198.70  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.27E-009  (Modified Grain method)
    Subcooled liquid VP: 1.54E-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):  1686
       log Kow used: 0.16 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7067.9 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.85E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.440E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.16  (KowWin est)
  Log Kaw used:  -10.121  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.281
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7098
   Biowin2 (Non-Linear Model)     :   0.6960
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6952  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4990  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1767
   Biowin6 (MITI Non-Linear Model):   0.0610
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3052
 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):  2.05E-005 Pa (1.54E-007 mm Hg)
  Log Koa (Koawin est  ): 10.281
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.146 
       Octanol/air (Koa) model:  0.00469 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.841 
       Mackay model           :  0.921 
       Octanol/air (Koa) model:  0.273 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  38.2512 E-12 cm3/molecule-sec
      Half-Life =     0.280 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.355 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.881 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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: 0.16 (estimated)

 Volatilization from Water:
    Henry LC:  1.85E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  4.41E+008  hours   (1.838E+007 days)
    Half-Life from Model Lake : 4.811E+009  hours   (2.005E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       0.00022         6.71         1000       
   Water     45.5            900          1000       
   Soil      54.4            1.8e+003     1000       
   Sediment  0.0885          8.1e+003     0          
     Persistence Time: 985 hr




                    

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