ChemSpider 2D Image | (2Z)-2-Imino-1,3,7-trimethyl-1,2,3,7-tetrahydro-6H-purin-6-one | C8H11N5O

(2Z)-2-Imino-1,3,7-trimethyl-1,2,3,7-tetrahydro-6H-purin-6-one

  • Molecular FormulaC8H11N5O
  • Average mass193.206 Da
  • Monoisotopic mass193.096359 Da
  • ChemSpider ID160126

  • Double-bond stereo - Double-bond stereo

More details:

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

(2Z)-2-Imino-1,3,7-trimethyl-1,2,3,7-tetrahydro-6H-purin-6-on [German] [ACD/IUPAC Name]
(2Z)-2-Imino-1,3,7-trimethyl-1,2,3,7-tetrahydro-6H-purin-6-one [ACD/IUPAC Name]
(2Z)-2-Imino-1,3,7-triméthyl-1,2,3,7-tétrahydro-6H-purin-6-one [French] [ACD/IUPAC Name]
6H-Purin-6-one, 1,2,3,7-tetrahydro-2-imino-1,3,7-trimethyl-, (2Z)- [ACD/Index Name]
110025-83-7 [RN]

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

Density: 1.5±0.1 g/cm3
Boiling Point: 384.5±34.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 63.3±3.0 kJ/mol
Flash Point: 186.3±25.7 °C
Index of Refraction: 1.701
Molar Refractivity: 51.4±0.5 cm3
#H bond acceptors: 6
#H bond donors: 1
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -2.56
ACD/LogD (pH 5.5): -3.22
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -2.30
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 65 Å2
Polarizability: 20.4±0.5 10-24cm3
Surface Tension: 57.6±7.0 dyne/cm
Molar Volume: 132.9±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) =  0.04

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  408.87  (Adapted Stein & Brown method)
    Melting Pt (deg C):  170.03  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.6E-007  (Modified Grain method)
    Subcooled liquid VP: 5.05E-006 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):  2152
       log Kow used: 0.04 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.9958e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.51E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.890E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.04  (KowWin est)
  Log Kaw used:  -11.989  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.029
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8657
   Biowin2 (Non-Linear Model)     :   0.9506
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7180  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7744  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2734
   Biowin6 (MITI Non-Linear Model):   0.1205
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0659
 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):  0.000673 Pa (5.05E-006 mm Hg)
  Log Koa (Koawin est  ): 12.029
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00446 
       Octanol/air (Koa) model:  0.262 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.139 
       Mackay model           :  0.263 
       Octanol/air (Koa) model:  0.955 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  70.7237 E-12 cm3/molecule-sec
      Half-Life =     0.151 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.815 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.201 (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: 0.04 (estimated)

 Volatilization from Water:
    Henry LC:  2.51E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.242E+010  hours   (1.351E+009 days)
    Half-Life from Model Lake : 3.537E+011  hours   (1.474E+010 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       4.21e-007       3.63         1000       
   Water     45.7            900          1000       
   Soil      54.2            1.8e+003     1000       
   Sediment  0.0887          8.1e+003     0          
     Persistence Time: 982 hr

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