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ChemSpider 2D Image | 1,2-O-Isopropylidene-5-O-(4-methylbenzoyl)-beta-D-xylofuranose | C16H20O6

1,2-O-Isopropylidene-5-O-(4-methylbenzoyl)-β-D-xylofuranose

  • Molecular FormulaC16H20O6
  • Average mass308.326 Da
  • Monoisotopic mass308.125977 Da
  • ChemSpider ID5454297

  • defined stereocentres - 4 of 4 defined stereocentres

More details:

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

1,2-O-Isopropyliden-5-O-(4-methylbenzoyl)-β-D-xylofuranose [German] [ACD/IUPAC Name]
1,2-O-Isopropylidene-5-O-(4-methylbenzoyl)-β-D-xylofuranose [ACD/IUPAC Name]
1,2-O-Isopropylidène-5-O-(4-méthylbenzoyl)-β-D-xylofuranose [French] [ACD/IUPAC Name]
β-D-Xylofuranose, 1,2-O-(1-methylethylidene)-, 5-(4-methylbenzoate) [ACD/Index Name]

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

ZINC04127429 [DBID]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 448.2±40.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 74.5±3.0 kJ/mol
Flash Point: 162.7±20.8 °C
Index of Refraction: 1.531
Molar Refractivity: 77.7±0.3 cm3
#H bond acceptors: 6
#H bond donors: 1
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 3.50
ACD/LogD (pH 5.5): 2.86
ACD/BCF (pH 5.5): 87.80
ACD/KOC (pH 5.5): 856.54
ACD/LogD (pH 7.4): 2.86
ACD/BCF (pH 7.4): 87.80
ACD/KOC (pH 7.4): 856.54
Polar Surface Area: 74 Å2
Polarizability: 30.8±0.5 10-24cm3
Surface Tension: 46.2±3.0 dyne/cm
Molar Volume: 251.1±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) =  3.52

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  402.48  (Adapted Stein & Brown method)
    Melting Pt (deg C):  148.82  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.63E-009  (Modified Grain method)
    Subcooled liquid VP: 1.57E-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):  35.12
       log Kow used: 3.52 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4614.5 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.56E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  9.969E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.52  (KowWin est)
  Log Kaw used:  -13.456  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.976
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.2377
   Biowin2 (Non-Linear Model)     :   0.0005
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5050  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5101  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5461
   Biowin6 (MITI Non-Linear Model):   0.1082
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6941
 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):  2.09E-005 Pa (1.57E-007 mm Hg)
  Log Koa (Koawin est  ): 16.976
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.143 
       Octanol/air (Koa) model:  2.32E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.838 
       Mackay model           :  0.92 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  33.6550 E-12 cm3/molecule-sec
      Half-Life =     0.318 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.814 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.879 (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]:
  Total Kb for pH > 8 at 25 deg C :  4.179E-002  L/mol-sec
  Kb Half-Life at pH 8:     191.947  days   
  Kb Half-Life at pH 7:       5.255  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 2.009 (BCF = 102.2)
       log Kow used: 3.52 (estimated)

 Volatilization from Water:
    Henry LC:  8.56E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.201E+012  hours   (5.004E+010 days)
    Half-Life from Model Lake :  1.31E+013  hours   (5.459E+011 days)

 Removal In Wastewater Treatment:
    Total removal:              13.49  percent
    Total biodegradation:        0.19  percent
    Total sludge adsorption:    13.31  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       4.58e-008       7.63         1000       
   Water     11.6            900          1000       
   Soil      87.5            1.8e+003     1000       
   Sediment  0.879           8.1e+003     0          
     Persistence Time: 1.84e+003 hr

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