ChemSpider 2D Image | 6-thioxanthine | C5H4N4OS

6-thioxanthine

  • Molecular FormulaC5H4N4OS
  • Average mass168.176 Da
  • Monoisotopic mass168.010574 Da
  • ChemSpider ID1064787

More details:






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

6-Sulfanyl-9H-purin-2-ol [ACD/IUPAC Name]
6-Sulfanyl-9H-purin-2-ol [German] [ACD/IUPAC Name]
6-Sulfanyl-9H-purin-2-ol [French] [ACD/IUPAC Name]
6-thioxanthine
6-Thioxo-1,3,6,7-tetrahydro-2H-purin-2-on [German] [ACD/IUPAC Name]
6-Thioxo-1,3,6,7-tetrahydro-2H-purin-2-one [ACD/IUPAC Name]
6-Thioxo-1,3,6,7-tétrahydro-2H-purin-2-one [French] [ACD/IUPAC Name]
7H-Purin-2-ol, 6-mercapto- [ACD/Index Name]
9H-purin-2-ol, 6-mercapto- [ACD/Index Name]
[2002-59-7]
More...

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

AI3-52244 [DBID]
AIDS045538 [DBID]
AIDS-045538 [DBID]
CCRIS 4693 [DBID]
NSC 12160 [DBID]
ZINC01081237 [DBID]
ZINC03881602 [DBID]
ZINC03984189 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Appearance:

      Not Available Novochemy [NC-05870]
    • Safety:

      20/21/22 Novochemy [NC-05870]
      20/21/36/37/39 Novochemy [NC-05870]
      GHS07; GHS09 Novochemy [NC-05870]
      H332; H403 Novochemy [NC-05870]
      IRRITANT Matrix Scientific 073355
      P102; P210; P262; P270; P302+P352; P308+P313 Novochemy [NC-05870]
      R52/53 Novochemy [NC-05870]
      Warning Novochemy [NC-05870]
  • Gas Chromatography

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

Density: 1.8±0.1 g/cm3
Boiling Point: 722.6±63.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.4 mmHg at 25°C
Enthalpy of Vaporization: 109.3±3.0 kJ/mol
Flash Point: 390.8±33.7 °C
Index of Refraction: 1.894
Molar Refractivity: 42.9±0.3 cm3
#H bond acceptors: 5
#H bond donors: 2
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -0.70
ACD/LogD (pH 5.5): -3.26
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -3.48
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 113 Å2
Polarizability: 17.0±0.5 10-24cm3
Surface Tension: 136.9±3.0 dyne/cm
Molar Volume: 92.6±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) =  -0.21

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  468.70  (Adapted Stein & Brown method)
    Melting Pt (deg C):  197.98  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.53E-009  (Modified Grain method)
    Subcooled liquid VP: 1.68E-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):  4673
       log Kow used: -0.21 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  93913 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.24E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.198E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.21  (KowWin est)
  Log Kaw used:  -11.529  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.319
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6675
   Biowin2 (Non-Linear Model)     :   0.6504
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8275  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6051  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2200
   Biowin6 (MITI Non-Linear Model):   0.0989
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7407
 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):  2.24E-005 Pa (1.68E-007 mm Hg)
  Log Koa (Koawin est  ): 11.319
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.134 
       Octanol/air (Koa) model:  0.0512 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.829 
       Mackay model           :  0.915 
       Octanol/air (Koa) model:  0.804 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  71.7559 E-12 cm3/molecule-sec
      Half-Life =     0.149 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.789 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.872 (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: -0.21 (estimated)

 Volatilization from Water:
    Henry LC:  7.24E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.049E+010  hours   (4.37E+008 days)
    Half-Life from Model Lake : 1.144E+011  hours   (4.767E+009 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       1.35e-005       3.58         1000       
   Water     38.7            360          1000       
   Soil      61.3            720          1000       
   Sediment  0.0711          3.24e+003    0          
     Persistence Time: 581 hr




                    

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