ChemSpider 2D Image | proxibarbal | C10H14N2O4

proxibarbal

  • Molecular FormulaC10H14N2O4
  • Average mass226.229 Da
  • Monoisotopic mass226.095352 Da
  • ChemSpider ID16406

More details:

Featured data source
The Merck Index Online

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

2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(2-hydroxypropyl)-5-(2-propen-1-yl)- [ACD/Index Name]
219-803-4 [EINECS]
2537-29-3 [RN]
5-Allyl-5-(2-hydroxypropyl)-2,4,6(1H,3H,5H)-pyrimidinetrione [ACD/IUPAC Name]
5-Allyl-5-(2-hydroxypropyl)-2,4,6(1H,3H,5H)-pyrimidinetrione [French] [ACD/IUPAC Name]
5-Allyl-5-(2-hydroxypropyl)-2,4,6(1H,3H,5H)-pyrimidintrion [German] [ACD/IUPAC Name]
5-Allyl-5-(2-hydroxypropyl)pyrimidine-2,4,6(1H,3H,5H)-trione
5-Allyl-5-(b-hydroxypropyl)barbituric Acid
5-Allyl-5-(b-hydroxypropyl)malonylurea
proxibarbal [INN] [Wiki]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

3734 [DBID]
F97OMS297F [DBID]
UNII:F97OMS297F [DBID]
BRN 0219840 [DBID]
HH 184 [DBID]
  • Experimental Physico-chemical Properties
  • Gas Chromatography

    • Retention Index (Normal Alkane):

      1837 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Other; CAS no: 42013229; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Ardrey, R.E.; Moffat, A.C., Gas-liquid chromatographic retention indices of 1318 substances of toxicological interest on SE-30 or OV-1 stationary phase, J. Chromatogr., 220, 1981, 195-252.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.2±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.494
Molar Refractivity: 54.6±0.3 cm3
#H bond acceptors: 6
#H bond donors: 3
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: -0.26
ACD/LogD (pH 5.5): 0.06
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 25.60
ACD/LogD (pH 7.4): -0.10
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 17.52
Polar Surface Area: 96 Å2
Polarizability: 21.6±0.5 10-24cm3
Surface Tension: 40.6±3.0 dyne/cm
Molar Volume: 187.6±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) =  -0.09
    Log Kow (Exper. database match) =  -0.05
       Exper. Ref:  Wittekind,HH et al. (1988)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  562.90  (Adapted Stein & Brown method)
    Melting Pt (deg C):  241.98  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.54E-014  (Modified Grain method)
    MP  (exp database):  157-158 deg C
    Subcooled liquid VP: 2.14E-012 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):  3.518e+004
       log Kow used: -0.05 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  58405 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Imides

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.73E-017  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.072E-019 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.05  (exp database)
  Log Kaw used:  -15.150  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  15.100
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6146
   Biowin2 (Non-Linear Model)     :   0.3081
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6471  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4973  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3350
   Biowin6 (MITI Non-Linear Model):   0.1496
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2206
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  2.85E-010 Pa (2.14E-012 mm Hg)
  Log Koa (Koawin est  ): 15.100
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.05E+004 
       Octanol/air (Koa) model:  309 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  45.0820 E-12 cm3/molecule-sec
      Half-Life =     0.237 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.847 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.200000 E-17 cm3/molecule-sec
      Half-Life =     0.955 Days (at 7E11 mol/cm3)
      Half-Life =     22.920 Hrs
   Fraction sorbed to airborne particulates (phi): 1 (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: -0.05 (expkow database)

 Volatilization from Water:
    Henry LC:  1.73E-017 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  5.09E+013  hours   (2.121E+012 days)
    Half-Life from Model Lake : 5.553E+014  hours   (2.314E+013 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       1.62e-005       4.56         1000       
   Water     45.9            900          1000       
   Soil      54.1            1.8e+003     1000       
   Sediment  0.0888          8.1e+003     0          
     Persistence Time: 981 hr

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