ChemSpider 2D Image | Diethyl 1,4-dihydro-4-(4-methoxyphenyl)-2,6-dimethyl-3,5-pyridinedicarboxylate | C20H25NO5

Diethyl 1,4-dihydro-4-(4-methoxyphenyl)-2,6-dimethyl-3,5-pyridinedicarboxylate

  • Molecular FormulaC20H25NO5
  • Average mass359.416 Da
  • Monoisotopic mass359.173279 Da
  • ChemSpider ID87733

More details:

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

3,5-diethyl 4-(4-methoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
3,5-Pyridinedicarboxylic acid, 1,4-dihydro-4-(4-methoxyphenyl)-2,6-dimethyl-, diethyl ester [ACD/Index Name]
3,5-Pyridinedicarboxylic acid, 1,4-dihydro-4-(4-methoxyphenyl)-2,6-dimethyl-, diethyl ester (9CI)
3,5-Pyridinedicarboxylic acid, 1,4-dihydro-4-(p-methoxyphenyl)-2,6-dimethyl-, diethyl ester
34014-60-3 [RN]
4-(4-Méthoxyphényl)-2,6-diméthyl-1,4-dihydro-3,5-pyridinedicarboxylate de diéthyle [French] [ACD/IUPAC Name]
4-(4-Methoxy-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester
Diethyl 1,4-dihydro-4-(4-methoxyphenyl)-2,6-dimethyl-3,5-pyridinedicarboxylate
Diethyl 4-(4-methoxyphenyl)-2,6-dimethyl-1,4-dihydro-3,5-pyridinedicarboxylate [ACD/IUPAC Name]
diethyl 4-(4-methoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

AIDS122832 [DBID]
AIDS-122832 [DBID]
BAS 00127580 [DBID]
BRN 0043785 [DBID]
EU-0004470 [DBID]
MLS000026966 [DBID]
NSC 105873 [DBID]
NSC105873 [DBID]
SMR000001106 [DBID]
ZERO/001449 [DBID]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 481.7±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 74.6±3.0 kJ/mol
Flash Point: 245.1±28.7 °C
Index of Refraction: 1.525
Molar Refractivity: 97.3±0.3 cm3
#H bond acceptors: 6
#H bond donors: 1
#Freely Rotating Bonds: 8
#Rule of 5 Violations: 0
ACD/LogP: 4.21
ACD/LogD (pH 5.5): 4.03
ACD/BCF (pH 5.5): 684.08
ACD/KOC (pH 5.5): 3719.02
ACD/LogD (pH 7.4): 4.04
ACD/BCF (pH 7.4): 687.04
ACD/KOC (pH 7.4): 3735.15
Polar Surface Area: 74 Å2
Polarizability: 38.6±0.5 10-24cm3
Surface Tension: 38.6±3.0 dyne/cm
Molar Volume: 317.5±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) =  3.74

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  431.12  (Adapted Stein & Brown method)
    Melting Pt (deg C):  159.01  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.1E-008  (Modified Grain method)
    Subcooled liquid VP: 1.44E-006 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):  35.13
       log Kow used: 3.74 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  158.24 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.93E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.212E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.74  (KowWin est)
  Log Kaw used:  -10.103  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.843
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.2652
   Biowin2 (Non-Linear Model)     :   1.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5768  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.8390  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6828
   Biowin6 (MITI Non-Linear Model):   0.4450
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7261
 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):  0.000192 Pa (1.44E-006 mm Hg)
  Log Koa (Koawin est  ): 13.843
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0156 
       Octanol/air (Koa) model:  17.1 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.361 
       Mackay model           :  0.556 
       Octanol/air (Koa) model:  0.999 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 141.4423 E-12 cm3/molecule-sec
      Half-Life =     0.076 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.907 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    21.043749 E-17 cm3/molecule-sec
      Half-Life =     0.054 Days (at 7E11 mol/cm3)
      Half-Life =      1.307 Hrs
   Fraction sorbed to airborne particulates (phi): 0.458 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2635
      Log Koc:  3.421 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.909E-003  L/mol-sec
  Kb Half-Life at pH 8:       5.619  years  
  Kb Half-Life at pH 7:      56.190  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 2.183 (BCF = 152.3)
       log Kow used: 3.74 (estimated)

 Volatilization from Water:
    Henry LC:  1.93E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.751E+008  hours   (2.396E+007 days)
    Half-Life from Model Lake : 6.274E+009  hours   (2.614E+008 days)

 Removal In Wastewater Treatment:
    Total removal:              19.74  percent
    Total biodegradation:        0.24  percent
    Total sludge adsorption:    19.50  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       2.4e-005        0.76         1000       
   Water     11.3            900          1000       
   Soil      87.3            1.8e+003     1000       
   Sediment  1.44            8.1e+003     0          
     Persistence Time: 1.86e+003 hr

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