ChemSpider 2D Image | L-(+)-Ribulose | C5H10O5

L-(+)-Ribulose

  • Molecular FormulaC5H10O5
  • Average mass150.130 Da
  • Monoisotopic mass150.052826 Da
  • ChemSpider ID559151
  • defined stereocentres - 2 of 2 defined stereocentres


More details:






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

L-(+)-Ribulose
527-50-4 [RN]
L-Adonose
L-Arabinoketose
L-Arabinulose
L-erythro-2-Pentulose [ACD/Index Name]
L-erythro-Pentulose
L-Riboketose
L-Ribulose [ACD/IUPAC Name]
L-Ribulose [French] [ACD/IUPAC Name]
More...

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

202306UV02 [DBID]
CHEBI:16880 [DBID]
X0751_SIGMA [DBID]
YSC9WAF8X1 [DBID]

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

    Density: 1.5±0.1 g/cm3
    Boiling Point: 469.1±45.0 °C at 760 mmHg
    Vapour Pressure: 0.0±2.6 mmHg at 25°C
    Enthalpy of Vaporization: 84.3±6.0 kJ/mol
    Flash Point: 251.6±25.2 °C
    Index of Refraction: 1.545
    Molar Refractivity: 31.3±0.3 cm3
    #H bond acceptors: 5
    #H bond donors: 4
    #Freely Rotating Bonds: 4
    #Rule of 5 Violations: 0
    ACD/LogP: -1.20
    ACD/LogD (pH 5.5): -1.76
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 2.62
    ACD/LogD (pH 7.4): -1.76
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 2.62
    Polar Surface Area: 98 Å2
    Polarizability: 12.4±0.5 10-24cm3
    Surface Tension: 82.0±3.0 dyne/cm
    Molar Volume: 99.0±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) =  -1.01
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  334.98  (Adapted Stein & Brown method)
        Melting Pt (deg C):  100.01  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  6.48E-007  (Modified Grain method)
        Subcooled liquid VP: 3.48E-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):  5.528e+005
           log Kow used: -1.01 (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:
           Neutral Organics
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   2.84E-006  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  2.316E-013 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  -1.01  (KowWin est)
      Log Kaw used:  -3.935  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  2.925
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   1.3178
       Biowin2 (Non-Linear Model)     :   0.9926
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   3.4848  (days-weeks  )
       Biowin4 (Primary Survey Model) :   4.1267  (days        )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   1.0253
       Biowin6 (MITI Non-Linear Model):   0.9759
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model):  0.6955
     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):  0.000464 Pa (3.48E-006 mm Hg)
      Log Koa (Koawin est  ): 2.925
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  0.00647 
           Octanol/air (Koa) model:  2.07E-010 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.189 
           Mackay model           :  0.341 
           Octanol/air (Koa) model:  1.65E-008 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =  45.8680 E-12 cm3/molecule-sec
          Half-Life =     0.233 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     2.798 Hrs
       Ozone Reaction:
          No Ozone Reaction Estimation
       Fraction sorbed to airborne particulates (phi): 0.265 (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: -1.01 (estimated)
    
     Volatilization from Water:
        Henry LC:  2.84E-006 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River:      253.8  hours   (10.58 days)
        Half-Life from Model Lake :       2872  hours   (119.7 days)
    
     Removal In Wastewater Treatment:
        Total removal:               2.01  percent
        Total biodegradation:        0.09  percent
        Total sludge adsorption:     1.75  percent
        Total to Air:                0.16  percent
          (using 10000 hr Bio P,A,S)
    
     Level III Fugacity Model:
               Mass Amount    Half-Life    Emissions
                (percent)        (hr)       (kg/hr)
       Air       1.1             5.6          1000       
       Water     43.5            208          1000       
       Soil      55.3            416          1000       
       Sediment  0.0753          1.87e+003    0          
         Persistence Time: 234 hr
    
    
    
    
                        

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