ChemSpider 2D Image | 7-(alpha-D-Ribofuranosyl)-1,7-dihydro-6H-purin-6-one | C10H12N4O5

7-(α-D-Ribofuranosyl)-1,7-dihydro-6H-purin-6-one

  • Molecular FormulaC10H12N4O5
  • Average mass268.226 Da
  • Monoisotopic mass268.080780 Da
  • ChemSpider ID10558651

  • defined stereocentres - 4 of 4 defined stereocentres

More details:

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

6H-Purin-6-one, 1,7-dihydro-7-α-D-ribofuranosyl- [ACD/Index Name]
7-(α-D-Ribofuranosyl)-1,7-dihydro-6H-purin-6-on [German] [ACD/IUPAC Name]
7-(α-D-Ribofuranosyl)-1,7-dihydro-6H-purin-6-one [ACD/IUPAC Name]
7-(α-D-Ribofuranosyl)-1,7-dihydro-6H-purin-6-one [French] [ACD/IUPAC Name]

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

Density: 2.1±0.1 g/cm3
Boiling Point: 797.9±60.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.0 mmHg at 25°C
Enthalpy of Vaporization: 121.7±3.0 kJ/mol
Flash Point: 436.3±32.9 °C
Index of Refraction: 1.879
Molar Refractivity: 58.9±0.5 cm3
#H bond acceptors: 9
#H bond donors: 4
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: -2.32
ACD/LogD (pH 5.5): -2.04
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.86
ACD/LogD (pH 7.4): -2.05
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.80
Polar Surface Area: 129 Å2
Polarizability: 23.3±0.5 10-24cm3
Surface Tension: 104.4±7.0 dyne/cm
Molar Volume: 128.7±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) =  -1.84

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  635.36  (Adapted Stein & Brown method)
    Melting Pt (deg C):  275.83  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.25E-019  (Modified Grain method)
    Subcooled liquid VP: 5.39E-016 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):  3.441e+004
       log Kow used: -1.84 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.04E-022  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  9.487E-024 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.84  (KowWin est)
  Log Kaw used:  -19.782  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  17.942
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9588
   Biowin2 (Non-Linear Model)     :   0.8600
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0234  (weeks       )
   Biowin4 (Primary Survey Model) :   4.0448  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6455
   Biowin6 (MITI Non-Linear Model):   0.1788
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5371
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  7.19E-014 Pa (5.39E-016 mm Hg)
  Log Koa (Koawin est  ): 17.942
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.17E+007 
       Octanol/air (Koa) model:  2.15E+005 
   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 =  87.8179 E-12 cm3/molecule-sec
      Half-Life =     0.122 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.462 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    :  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: -1.84 (estimated)

 Volatilization from Water:
    Henry LC:  4.04E-022 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.373E+018  hours   (9.89E+016 days)
    Half-Life from Model Lake : 2.589E+019  hours   (1.079E+018 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       3.06e-005       2.92         1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr

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