ChemSpider 2D Image | D-Xylulose | C5H10O5

D-Xylulose

  • Molecular FormulaC5H10O5
  • Average mass150.130 Da
  • Monoisotopic mass150.052826 Da
  • ChemSpider ID4451524
  • defined stereocentres - 2 of 2 defined stereocentres


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

D-Xylulose [ACD/IUPAC Name]
551-84-8 [RN]
D-threo-2-Pentulose [ACD/Index Name]
D-threo-pent-2-ulose
D-threo-Pentulose
D-Xylulose [French] [ACD/IUPAC Name]
D-xylulose (open form)
Threo-2-Pentulose(9CI)
UNII:9N4LZL67SA
Xylulose [Wiki]
More...

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

9N4LZL67SA [DBID]
YSC9WAF8X1 [DBID]
CHEBI:17140 [DBID]
XUL [DBID]

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

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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