ChemSpider 2D Image | 3,4-O-(1-Carboxyethylidene)-beta-D-galactopyranose | C9H14O8

3,4-O-(1-Carboxyethylidene)-β-D-galactopyranose

  • Molecular FormulaC9H14O8
  • Average mass250.203 Da
  • Monoisotopic mass250.068863 Da
  • ChemSpider ID19983797

  • defined stereocentres - 5 of 6 defined stereocentres

More details:

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

3,4-O-(1-Carboxyethyliden)-β-D-galactopyranose [German] [ACD/IUPAC Name]
3,4-O-(1-Carboxyethylidene)-β-D-galactopyranose [ACD/IUPAC Name]
3,4-O-(1-Carboxyéthylidène)-β-D-galactopyranose [French] [ACD/IUPAC Name]
β-D-Galactopyranose, 3,4-O-(1-carboxyethylidene)- [ACD/Index Name]
β-D-Galactopyranose, 3,4-O-(1-carboxyethylidene)-, (S)-

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

Density: 1.6±0.1 g/cm3
Boiling Point: 542.4±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.3 mmHg at 25°C
Enthalpy of Vaporization: 94.3±6.0 kJ/mol
Flash Point: 219.0±23.6 °C
Index of Refraction: 1.559
Molar Refractivity: 50.7±0.3 cm3
#H bond acceptors: 8
#H bond donors: 4
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 0.61
ACD/LogD (pH 5.5): -3.84
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -4.32
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 126 Å2
Polarizability: 20.1±0.5 10-24cm3
Surface Tension: 68.5±3.0 dyne/cm
Molar Volume: 157.0±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) =  -2.15

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  432.25  (Adapted Stein & Brown method)
    Melting Pt (deg C):  180.95  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.33E-011  (Modified Grain method)
    Subcooled liquid VP: 3.08E-009 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):  1e+006
       log Kow used: -2.15 (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-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.16E-019  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.413E-017 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -2.15  (KowWin est)
  Log Kaw used:  -17.324  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  15.174
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.0487
   Biowin2 (Non-Linear Model)     :   0.0002
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2526  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.0780  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8164
   Biowin6 (MITI Non-Linear Model):   0.3382
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4588
 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):  4.11E-007 Pa (3.08E-009 mm Hg)
  Log Koa (Koawin est  ): 15.174
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.31 
       Octanol/air (Koa) model:  366 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.996 
       Mackay model           :  0.998 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 107.4752 E-12 cm3/molecule-sec
      Half-Life =     0.100 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.194 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.997 (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: -2.15 (estimated)

 Volatilization from Water:
    Henry LC:  1.16E-019 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.984E+015  hours   (3.327E+014 days)
    Half-Life from Model Lake :  8.71E+016  hours   (3.629E+015 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       1.44e-009       2.39         1000       
   Water     34.5            208          1000       
   Soil      65.5            416          1000       
   Sediment  0.0596          1.87e+003    0          
     Persistence Time: 387 hr

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