ChemSpider 2D Image | 2-Methoxysuccinic acid | C5H8O5

2-Methoxysuccinic acid

  • Molecular FormulaC5H8O5
  • Average mass148.114 Da
  • Monoisotopic mass148.037170 Da
  • ChemSpider ID9194198

More details:

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

2-Methoxybernsteinsäure [German] [ACD/IUPAC Name]
2-methoxybutanedioic acid
2-Methoxysuccinic acid [ACD/IUPAC Name]
Acide 2-méthoxysuccinique [French] [ACD/IUPAC Name]
Butanedioic acid, 2-methoxy- [ACD/Index Name]
1726-80-3 [RN]
BUTANEDIOIC ACID, METHOXY-
methoxysuccinic acid
MFCD19228157
succinic acid, 2-methoxy-
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Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.4±0.1 g/cm3
Boiling Point: 277.7±25.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 56.8±6.0 kJ/mol
Flash Point: 119.1±16.7 °C
Index of Refraction: 1.473
Molar Refractivity: 30.0±0.3 cm3
#H bond acceptors: 5
#H bond donors: 2
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: -0.61
ACD/LogD (pH 5.5): -3.42
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -5.19
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 84 Å2
Polarizability: 11.9±0.5 10-24cm3
Surface Tension: 55.1±3.0 dyne/cm
Molar Volume: 107.1±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) =  -0.19

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  302.23  (Adapted Stein & Brown method)
    Melting Pt (deg C):  97.45  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000343  (Modified Grain method)
    Subcooled liquid VP: 0.00173 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):  2.808e+005
       log Kow used: -0.19 (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 :   4.48E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.381E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.19  (KowWin est)
  Log Kaw used:  -10.737  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.547
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4751
   Biowin2 (Non-Linear Model)     :   0.2248
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.5924  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.3954  (hours-days  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6344
   Biowin6 (MITI Non-Linear Model):   0.6816
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7329
 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):  0.231 Pa (0.00173 mm Hg)
  Log Koa (Koawin est  ): 10.547
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.3E-005 
       Octanol/air (Koa) model:  0.00865 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00047 
       Mackay model           :  0.00104 
       Octanol/air (Koa) model:  0.409 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  13.6481 E-12 cm3/molecule-sec
      Half-Life =     0.784 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     9.404 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000754 (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: -0.19 (estimated)

 Volatilization from Water:
    Henry LC:  4.48E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.591E+009  hours   (6.627E+007 days)
    Half-Life from Model Lake : 1.735E+010  hours   (7.23E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       1.58e-005       18.8         1000       
   Water     34.2            208          1000       
   Soil      65.7            416          1000       
   Sediment  0.0595          1.87e+003    0          
     Persistence Time: 388 hr

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