Found 119 results

Search term: MF = 'C_{5}H_{6}O_{5}'
ChemSpider 2D Image | dimethyl mesoxalate | C5H6O5

dimethyl mesoxalate

  • Molecular FormulaC5H6O5
  • Average mass146.098 Da
  • Monoisotopic mass146.021530 Da
  • ChemSpider ID476682

More details:

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

Dimethyl 2-oxomalonate
dimethyl mesoxalate
Dimethyl oxomalonate [ACD/IUPAC Name]
Dimethyl-oxomalonat [German] [ACD/IUPAC Name]
Oxomalonate de diméthyle [French] [ACD/IUPAC Name]
Propanedioic acid, 2-oxo-, dimethyl ester [ACD/Index Name]
Propanedioic acid, oxo-, dimethyl ester
24889-15-4 [RN]
3298-40-6 [RN]
dimethyl2-oxopropylmalonate
More...

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

Density: 1.3±0.1 g/cm3
Boiling Point: 184.2±23.0 °C at 760 mmHg
Vapour Pressure: 0.7±0.4 mmHg at 25°C
Enthalpy of Vaporization: 42.0±3.0 kJ/mol
Flash Point: 69.8±22.7 °C
Index of Refraction: 1.414
Molar Refractivity: 28.8±0.3 cm3
#H bond acceptors: 5
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: -0.42
ACD/LogD (pH 5.5): -0.43
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 13.84
ACD/LogD (pH 7.4): -0.43
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 13.84
Polar Surface Area: 70 Å2
Polarizability: 11.4±0.5 10-24cm3
Surface Tension: 37.8±3.0 dyne/cm
Molar Volume: 115.2±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) =  0.12

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  165.02  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -69.88  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.98  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  6.199e+004
       log Kow used: 0.12 (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 :   9.83E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.140E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.12  (KowWin est)
  Log Kaw used:  -6.396  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.516
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0264
   Biowin2 (Non-Linear Model)     :   0.9999
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1567  (weeks       )
   Biowin4 (Primary Survey Model) :   4.0949  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.9658
   Biowin6 (MITI Non-Linear Model):   0.9623
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.0206
 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):  240 Pa (1.8 mm Hg)
  Log Koa (Koawin est  ): 6.516
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.25E-008 
       Octanol/air (Koa) model:  8.05E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.51E-007 
       Mackay model           :  1E-006 
       Octanol/air (Koa) model:  6.44E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.4352 E-12 cm3/molecule-sec
      Half-Life =    24.577 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 7.26E-007 (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: 0.12 (estimated)

 Volatilization from Water:
    Henry LC:  9.83E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.199E+004  hours   (3000 days)
    Half-Life from Model Lake : 7.855E+005  hours   (3.273E+004 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       0.226           590          1000       
   Water     38.5            360          1000       
   Soil      61.2            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 574 hr

Click to predict properties on the Chemicalize site


Advertisement