ChemSpider 2D Image | Dimethyl (2S)-2-hydroxypentanedioate | C7H12O5

Dimethyl (2S)-2-hydroxypentanedioate

  • Molecular FormulaC7H12O5
  • Average mass176.167 Da
  • Monoisotopic mass176.068466 Da
  • ChemSpider ID9162000
  • defined stereocentres - 1 of 1 defined stereocentres


More details:






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

(2S)-2-Hydroxypentanedioate de diméthyle [French] [ACD/IUPAC Name]
Dimethyl (2S)-2-hydroxypentanedioate [ACD/IUPAC Name]
Dimethyl-(2S)-2-hydroxypentandioat [German] [ACD/IUPAC Name]
Pentanedioic acid, 2-hydroxy-, dimethyl ester, (2S)- [ACD/Index Name]
(S)-Dimethyl 2-hydroxypentanedioate
1,5-dimethyl (2S)-2-hydroxypentanedioate
55094-97-8 [RN]
dimethyl (s)-2-hydroxypentanedioate
MFCD27925326
Pentanedioic acid, 2-hydroxy-, 1,5-dimethyl ester, (2S)-
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    Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

    Density: 1.2±0.1 g/cm3
    Boiling Point: 258.8±25.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.2 mmHg at 25°C
    Enthalpy of Vaporization: 57.7±6.0 kJ/mol
    Flash Point: 100.1±16.7 °C
    Index of Refraction: 1.444
    Molar Refractivity: 39.5±0.3 cm3
    #H bond acceptors: 5
    #H bond donors: 1
    #Freely Rotating Bonds: 6
    #Rule of 5 Violations: 0
    ACD/LogP: -0.14
    ACD/LogD (pH 5.5): 0.05
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 25.48
    ACD/LogD (pH 7.4): 0.05
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 25.48
    Polar Surface Area: 73 Å2
    Polarizability: 15.7±0.5 10-24cm3
    Surface Tension: 39.9±3.0 dyne/cm
    Molar Volume: 148.9±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) =  -0.64
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  222.74  (Adapted Stein & Brown method)
        Melting Pt (deg C):  -43.82  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  0.0183  (Mean VP of Antoine & Grain methods)
    
     Water Solubility Estimate from Log Kow (WSKOW v1.41):
        Water Solubility at 25 deg C (mg/L):  6.577e+005
           log Kow used: -0.64 (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:
           Esters
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   1.15E-007  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  6.450E-009 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  -0.64  (KowWin est)
      Log Kaw used:  -5.328  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  4.688
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   1.1708
       Biowin2 (Non-Linear Model)     :   0.9999
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   3.2502  (days-weeks  )
       Biowin4 (Primary Survey Model) :   4.1809  (days        )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   1.0856
       Biowin6 (MITI Non-Linear Model):   0.9842
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model):  1.0395
     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):  2.25 Pa (0.0169 mm Hg)
      Log Koa (Koawin est  ): 4.688
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  1.33E-006 
           Octanol/air (Koa) model:  1.2E-008 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  4.81E-005 
           Mackay model           :  0.000106 
           Octanol/air (Koa) model:  9.57E-007 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =   4.9334 E-12 cm3/molecule-sec
          Half-Life =     2.168 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =    26.017 Hrs
       Ozone Reaction:
          No Ozone Reaction Estimation
       Fraction sorbed to airborne particulates (phi): 7.73E-005 (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 :  6.378E-001  L/mol-sec
      Kb Half-Life at pH 8:      12.577  days   
      Kb Half-Life at pH 7:     125.772  days   
    
     Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
       Log BCF from regression-based method = 0.500 (BCF = 3.162)
           log Kow used: -0.64 (estimated)
    
     Volatilization from Water:
        Henry LC:  1.15E-007 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River:       6759  hours   (281.6 days)
        Half-Life from Model Lake : 7.384E+004  hours   (3077 days)
    
     Removal In Wastewater Treatment:
        Total removal:               1.85  percent
        Total biodegradation:        0.09  percent
        Total sludge adsorption:     1.76  percent
        Total to Air:                0.01  percent
          (using 10000 hr Bio P,A,S)
    
     Level III Fugacity Model:
               Mass Amount    Half-Life    Emissions
                (percent)        (hr)       (kg/hr)
       Air       2.45            52           1000       
       Water     37.5            208          1000       
       Soil      60              416          1000       
       Sediment  0.065           1.87e+003    0          
         Persistence Time: 313 hr
    
    
    
    
                        

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