ChemSpider 2D Image | 7H-Purine-6,8-diol | C5H4N4O2

7H-Purine-6,8-diol

  • Molecular FormulaC5H4N4O2
  • Average mass152.111 Da
  • Monoisotopic mass152.033432 Da
  • ChemSpider ID75117

More details:

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

13231-00-0 [RN]
1H-purine-6,8-dione, 7,9-dihydro-
236-203-8 [EINECS]
7,9-Dihydro-1H-purin-6,8-dion [German] [ACD/IUPAC Name]
7,9-Dihydro-1H-purine-6,8-dione [ACD/IUPAC Name]
7,9-Dihydro-1H-purine-6,8-dione [French] [ACD/IUPAC Name]
7H-Purine-6,8-diol [ACD/Index Name] [ACD/IUPAC Name]
7H-Purine-6,8-diol [French] [ACD/Index Name] [ACD/IUPAC Name]
9H-Purine-6,8-diol [ACD/Index Name] [ACD/IUPAC Name]
9H-Purine-6,8-diol [French] [ACD/Index Name] [ACD/IUPAC Name]
More...

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

AI3-52132 [DBID]
AIDS045530 [DBID]
AIDS-045530 [DBID]
CCRIS 4693 [DBID]
ChemDiv1_000096 [DBID]
NSC23164 [DBID]
ZINC01504686 [DBID]
ZINC05119253 [DBID]

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

Density: 1.9±0.1 g/cm3
Boiling Point: 587.1±53.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.7 mmHg at 25°C
Enthalpy of Vaporization: 90.9±3.0 kJ/mol
Flash Point: 308.9±30.9 °C
Index of Refraction: 1.903
Molar Refractivity: 36.6±0.3 cm3
#H bond acceptors: 6
#H bond donors: 3
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -1.70
ACD/LogD (pH 5.5): -3.18
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -4.08
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 95 Å2
Polarizability: 14.5±0.5 10-24cm3
Surface Tension: 170.2±3.0 dyne/cm
Molar Volume: 78.4±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) =  -3.10

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  448.61  (Adapted Stein & Brown method)
    Melting Pt (deg C):  188.59  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.03E-008  (Modified Grain method)
    Subcooled liquid VP: 5.32E-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):  1e+006
       log Kow used: -3.10 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  167 mg/L (20 deg C)
        Exper. Ref:  BEILSTEIN

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L
    Wat Sol (Exper. database match) =  167.00
       Exper. Ref:  BEILSTEIN

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.29E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.061E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -3.10  (KowWin est)
  Log Kaw used:  -11.278  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.178
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6751
   Biowin2 (Non-Linear Model)     :   0.7003
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8630  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6283  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2720
   Biowin6 (MITI Non-Linear Model):   0.1197
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8755
 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):  7.09E-005 Pa (5.32E-007 mm Hg)
  Log Koa (Koawin est  ): 8.178
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0423 
       Octanol/air (Koa) model:  3.7E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.604 
       Mackay model           :  0.772 
       Octanol/air (Koa) model:  0.00295 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  91.3580 E-12 cm3/molecule-sec
      Half-Life =     0.117 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.405 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.175000 E-17 cm3/molecule-sec
      Half-Life =     6.549 Days (at 7E11 mol/cm3)
   Fraction sorbed to airborne particulates (phi): 0.688 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  61.67
      Log Koc:  1.790 

 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: -3.10 (estimated)

 Volatilization from Water:
    Henry LC:  1.29E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.598E+009  hours   (2.332E+008 days)
    Half-Life from Model Lake : 6.106E+010  hours   (2.544E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       9.44e-006       2.76         1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr

Click to predict properties on the Chemicalize site


Advertisement