ChemSpider 2D Image | thiouridine | C9H12N2O5S

thiouridine

  • Molecular FormulaC9H12N2O5S
  • Average mass260.267 Da
  • Monoisotopic mass260.046692 Da
  • ChemSpider ID2300457
  • defined stereocentres - 4 of 4 defined stereocentres


More details:






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

1-(β-D-Ribofuranosyl)-2-thioxo-2,3-dihydro-4(1H)-pyrimidinon [German] [ACD/IUPAC Name]
1-(β-D-Ribofuranosyl)-2-thioxo-2,3-dihydro-4(1H)-pyrimidinone [ACD/IUPAC Name]
1-(β-D-Ribofuranosyl)-2-thioxo-2,3-dihydro-4(1H)-pyrimidinone [French] [ACD/IUPAC Name]
20235-78-3 [RN]
2-Thiouridine
2-thiouridine—
2-thio-uridine
4(1H)-Pyrimidinone, 2,3-dihydro-1-β-D-ribofuranosyl-2-thioxo- [ACD/Index Name]
thiouridine
[20235-78-3] [RN]
More...

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

CHEBI:60731 [DBID]

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

Density: 1.7±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.733
Molar Refractivity: 60.6±0.4 cm3
#H bond acceptors: 7
#H bond donors: 4
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: -0.96
ACD/LogD (pH 5.5): -1.52
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 3.51
ACD/LogD (pH 7.4): -2.07
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 134 Å2
Polarizability: 24.0±0.5 10-24cm3
Surface Tension: 108.8±5.0 dyne/cm
Molar Volume: 151.3±5.0 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) =  -1.54

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  539.41  (Adapted Stein & Brown method)
    Melting Pt (deg C):  231.01  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.81E-015  (Modified Grain method)
    Subcooled liquid VP: 9.55E-013 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):  2.114e+004
       log Kow used: -1.54 (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:
       Imides

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.34E-018  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  9.412E-020 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.54  (KowWin est)
  Log Kaw used:  -16.261  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.721
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1728
   Biowin2 (Non-Linear Model)     :   0.9902
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9868  (weeks       )
   Biowin4 (Primary Survey Model) :   4.2617  (hours-days  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7876
   Biowin6 (MITI Non-Linear Model):   0.4153
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1219
 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):  1.27E-010 Pa (9.55E-013 mm Hg)
  Log Koa (Koawin est  ): 14.721
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.36E+004 
       Octanol/air (Koa) model:  129 
   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 = 193.9524 E-12 cm3/molecule-sec
      Half-Life =     0.055 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.662 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): 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: -1.54 (estimated)

 Volatilization from Water:
    Henry LC:  1.34E-018 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.049E+014  hours   (2.937E+013 days)
    Half-Life from Model Lake :  7.69E+015  hours   (3.204E+014 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       4.49e-005       1.31         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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