ChemSpider 2D Image | Ethyl [(2R)-5-amino-2-methyl-3-phenyl-1,2-dihydropyrido[3,4-b]pyrazin-7-yl]carbamate | C17H19N5O2

Ethyl [(2R)-5-amino-2-methyl-3-phenyl-1,2-dihydropyrido[3,4-b]pyrazin-7-yl]carbamate

  • Molecular FormulaC17H19N5O2
  • Average mass325.365 Da
  • Monoisotopic mass325.153870 Da
  • ChemSpider ID405249
  • defined stereocentres - 1 of 1 defined stereocentres


More details:






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

[(2R)-5-Amino-2-méthyl-3-phényl-1,2-dihydropyrido[3,4-b]pyrazin-7-yl]carbamate d'éthyle [French] [ACD/IUPAC Name]
Carbamic acid, N-[(2R)-5-amino-1,2-dihydro-2-methyl-3-phenylpyrido[3,4-b]pyrazin-7-yl]-, ethyl ester [ACD/Index Name]
Ethyl [(2R)-5-amino-2-methyl-3-phenyl-1,2-dihydropyrido[3,4-b]pyrazin-7-yl]carbamate [ACD/IUPAC Name]
Ethyl-[(2R)-5-amino-2-methyl-3-phenyl-1,2-dihydropyrido[3,4-b]pyrazin-7-yl]carbamat [German] [ACD/IUPAC Name]
R-(+)-Pyrido[3,4-b]pyrazin-7-ylcarbamic acid,5-amino-1,2- dihydro-2-methyl-3-phenyl-,ethyl ester, hydrate [10:3]

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

AIDS025507 [DBID]
AIDS-025507 [DBID]

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

Density: 1.4±0.1 g/cm3
Boiling Point: 483.0±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 74.8±3.0 kJ/mol
Flash Point: 245.9±28.7 °C
Index of Refraction: 1.672
Molar Refractivity: 89.2±0.5 cm3
#H bond acceptors: 7
#H bond donors: 4
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 1.31
ACD/LogD (pH 5.5): 1.45
ACD/BCF (pH 5.5): 4.22
ACD/KOC (pH 5.5): 49.59
ACD/LogD (pH 7.4): 2.43
ACD/BCF (pH 7.4): 40.43
ACD/KOC (pH 7.4): 475.20
Polar Surface Area: 102 Å2
Polarizability: 35.4±0.5 10-24cm3
Surface Tension: 52.7±7.0 dyne/cm
Molar Volume: 238.4±7.0 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) =  3.23

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  489.06  (Adapted Stein & Brown method)
    Melting Pt (deg C):  207.49  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.03E-010  (Modified Grain method)
    Subcooled liquid VP: 5.19E-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):  15.11
       log Kow used: 3.23 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7.6822 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.11E-019  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.709E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.23  (KowWin est)
  Log Kaw used:  -17.343  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  20.573
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.1782
   Biowin2 (Non-Linear Model)     :   0.0140
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.9714  (months      )
   Biowin4 (Primary Survey Model) :   3.3413  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.5362
   Biowin6 (MITI Non-Linear Model):   0.0002
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4734
 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):  6.92E-006 Pa (5.19E-008 mm Hg)
  Log Koa (Koawin est  ): 20.573
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.434 
       Octanol/air (Koa) model:  9.18E+007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.94 
       Mackay model           :  0.972 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 227.0094 E-12 cm3/molecule-sec
      Half-Life =     0.047 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.565 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.956 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  7.152E+004
      Log Koc:  4.854 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  2.616E-004  L/mol-sec
  Kb Half-Life at pH 8:      83.944  years  
  Kb Half-Life at pH 7:     839.445  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.789 (BCF = 61.51)
       log Kow used: 3.23 (estimated)

 Volatilization from Water:
    Henry LC:  1.11E-019 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.514E+015  hours   (3.964E+014 days)
    Half-Life from Model Lake : 1.038E+017  hours   (4.325E+015 days)

 Removal In Wastewater Treatment:
    Total removal:               8.20  percent
    Total biodegradation:        0.14  percent
    Total sludge adsorption:     8.05  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       1.34e-011       1.13         1000       
   Water     9.83            1.44e+003    1000       
   Soil      89.7            2.88e+003    1000       
   Sediment  0.43            1.3e+004     0          
     Persistence Time: 2.76e+003 hr




                    

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