ChemSpider 2D Image | Dimethylmalonic acid | C5H8O4

Dimethylmalonic acid

  • Molecular FormulaC5H8O4
  • Average mass132.115 Da
  • Monoisotopic mass132.042252 Da
  • ChemSpider ID11195

More details:

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

209-867-1 [EINECS]
595-46-0 [RN]
Acide diméthylmalonique [French] [ACD/IUPAC Name]
Dimethylmalonic acid [ACD/IUPAC Name]
Dimethylmalonsäure [German] [ACD/IUPAC Name]
Dimethylpropanedioic acid
Dimethyl-propanedioic acid
Propanedioic acid, 2,2-dimethyl- [ACD/Index Name]
2,2-Dimethylmalonate
2,2-Propanedicarboxylate
More...

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

55981WKX6B [DBID]
774375 [DBID]
MFCD00004193 [DBID]
40760_FLUKA [DBID]
AQ-917/40386832 [DBID]
CCRIS 4693 [DBID]
D168009_ALDRICH [DBID]
NSC 836 [DBID]
NSC836 [DBID]
UNII:55981WKX6B [DBID]
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: 310.2±25.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 60.6±6.0 kJ/mol
Flash Point: 155.6±19.7 °C
Index of Refraction: 1.476
Molar Refractivity: 28.3±0.3 cm3
#H bond acceptors: 4
#H bond donors: 2
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 0.14
ACD/LogD (pH 5.5): -2.15
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -4.26
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 75 Å2
Polarizability: 11.2±0.5 10-24cm3
Surface Tension: 52.2±3.0 dyne/cm
Molar Volume: 100.4±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) =  -0.37
    Log Kow (Exper. database match) =  0.39
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  280.42  (Adapted Stein & Brown method)
    Melting Pt (deg C):  86.70  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.7E-005  (Modified Grain method)
    MP  (exp database):  192 dec deg C
    Subcooled liquid VP: 0.00548 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):  1.04e+005
       log Kow used: 0.39 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  9e+004 mg/L (13 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.2401e+005 mg/L
    Wat Sol (Exper. database match) =  90000.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.18E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.621E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.39  (exp database)
  Log Kaw used:  -9.532  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.922
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6461
   Biowin2 (Non-Linear Model)     :   0.6672
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.4243  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.2748  (hours-days  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7499
   Biowin6 (MITI Non-Linear Model):   0.8051
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7163
 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):  0.731 Pa (0.00548 mm Hg)
  Log Koa (Koawin est  ): 9.922
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.11E-006 
       Octanol/air (Koa) model:  0.00205 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000148 
       Mackay model           :  0.000328 
       Octanol/air (Koa) model:  0.141 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.3746 E-12 cm3/molecule-sec
      Half-Life =     7.781 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    93.377 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000238 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  8.689
      Log Koc:  0.939 

 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: 0.39 (expkow database)

 Volatilization from Water:
    Henry LC:  7.18E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.373E+007  hours   (3.905E+006 days)
    Half-Life from Model Lake : 1.022E+009  hours   (4.26E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               1.86  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       0.000251        187          1000       
   Water     33.5            208          1000       
   Soil      66.5            416          1000       
   Sediment  0.0592          1.87e+003    0          
     Persistence Time: 391 hr

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