ChemSpider 2D Image | Hexyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate | C20H28N2O5

Hexyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate

  • Molecular FormulaC20H28N2O5
  • Average mass376.447 Da
  • Monoisotopic mass376.199829 Da
  • ChemSpider ID2350064

More details:






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

4-(2,5-Diméthoxyphényl)-6-méthyl-2-oxo-1,2,3,4-tétrahydro-5-pyrimidinecarboxylate d'hexyle [French] [ACD/IUPAC Name]
5-Pyrimidinecarboxylic acid, 4-(2,5-dimethoxyphenyl)-1,2,3,4-tetrahydro-6-methyl-2-oxo-, hexyl ester [ACD/Index Name]
Hexyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate [ACD/IUPAC Name]
Hexyl-4-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-5-pyrimidincarboxylat [German] [ACD/IUPAC Name]
296263-01-9 [RN]
4-(2,5-Dimethoxy-phenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid hexyl ester
AC1MJME0
AGN-PC-0KP5P8
AKOS000637662
AKOS021985262
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

BAS 00188348 [DBID]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 493.7±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.3 mmHg at 25°C
Enthalpy of Vaporization: 76.1±3.0 kJ/mol
Flash Point: 252.4±28.7 °C
Index of Refraction: 1.515
Molar Refractivity: 101.5±0.3 cm3
#H bond acceptors: 7
#H bond donors: 2
#Freely Rotating Bonds: 10
#Rule of 5 Violations: 0
ACD/LogP: 4.32
ACD/LogD (pH 5.5): 3.91
ACD/BCF (pH 5.5): 549.25
ACD/KOC (pH 5.5): 3182.23
ACD/LogD (pH 7.4): 3.91
ACD/BCF (pH 7.4): 549.01
ACD/KOC (pH 7.4): 3180.84
Polar Surface Area: 86 Å2
Polarizability: 40.2±0.5 10-24cm3
Surface Tension: 38.3±3.0 dyne/cm
Molar Volume: 336.6±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) =  3.94

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  507.04  (Adapted Stein & Brown method)
    Melting Pt (deg C):  215.89  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.68E-010  (Modified Grain method)
    Subcooled liquid VP: 1.82E-008 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):  1.861
       log Kow used: 3.94 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4.0795 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.39E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.472E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.94  (KowWin est)
  Log Kaw used:  -12.746  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.686
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1148
   Biowin2 (Non-Linear Model)     :   0.9997
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6896  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.9569  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5900
   Biowin6 (MITI Non-Linear Model):   0.4007
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6047
 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):  2.43E-006 Pa (1.82E-008 mm Hg)
  Log Koa (Koawin est  ): 16.686
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.24 
       Octanol/air (Koa) model:  1.19E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.978 
       Mackay model           :  0.99 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  86.3732 E-12 cm3/molecule-sec
      Half-Life =     0.124 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.486 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    13.650000 E-17 cm3/molecule-sec
      Half-Life =     0.084 Days (at 7E11 mol/cm3)
      Half-Life =      2.015 Hrs
   Fraction sorbed to airborne particulates (phi): 0.984 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2943
      Log Koc:  3.469 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.658E-003  L/mol-sec
  Kb Half-Life at pH 8:      13.243  years  
  Kb Half-Life at pH 7:     132.432  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 2.331 (BCF = 214.1)
       log Kow used: 3.94 (estimated)

 Volatilization from Water:
    Henry LC:  4.39E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.588E+011  hours   (1.078E+010 days)
    Half-Life from Model Lake : 2.823E+012  hours   (1.176E+011 days)

 Removal In Wastewater Treatment:
    Total removal:              27.40  percent
    Total biodegradation:        0.30  percent
    Total sludge adsorption:    27.10  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       2.24e-006       1.2          1000       
   Water     11              900          1000       
   Soil      86.7            1.8e+003     1000       
   Sediment  2.26            8.1e+003     0          
     Persistence Time: 1.88e+003 hr




                    

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