ChemSpider 2D Image | Methyl (2S)-2-[(3S)-3-benzyl-2-oxo-1-piperazinyl]-3-phenylpropanoate | C21H24N2O3

Methyl (2S)-2-[(3S)-3-benzyl-2-oxo-1-piperazinyl]-3-phenylpropanoate

  • Molecular FormulaC21H24N2O3
  • Average mass352.427 Da
  • Monoisotopic mass352.178680 Da
  • ChemSpider ID116541

  • defined stereocentres - 2 of 2 defined stereocentres

More details:

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

(2S)-2-[(3S)-3-Benzyl-2-oxo-1-pipérazinyl]-3-phénylpropanoate de méthyle [French] [ACD/IUPAC Name]
1-Piperazineacetic acid, 2-oxo-α,3-bis(phenylmethyl)-, methyl ester, (αS,3S)- [ACD/Index Name]
Methyl (2S)-2-[(3S)-3-benzyl-2-oxo-1-piperazinyl]-3-phenylpropanoate [ACD/IUPAC Name]
Methyl-(2S)-2-[(3S)-3-benzyl-2-oxo-1-piperazinyl]-3-phenylpropanoat [German] [ACD/IUPAC Name]
135884-98-9 [RN]
1-Piperazineacetic acid, 2-oxo-α,3-bis(phenylmethyl)-, methyl ester, (S-(R*,R*))-
1-Piperazineaceticacid, 2-oxo-a,3-bis(phenylmethyl)-,methyl ester, (aS,3S)-(9CI)
Eff-och3
Methyl 3-phenyl-3-(2'-oxo-3'-benzyl-1'-piperazinyl)propionate

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

Density: 1.2±0.1 g/cm3
Boiling Point: 543.2±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.5 mmHg at 25°C
Enthalpy of Vaporization: 82.1±3.0 kJ/mol
Flash Point: 282.3±30.1 °C
Index of Refraction: 1.574
Molar Refractivity: 99.4±0.3 cm3
#H bond acceptors: 5
#H bond donors: 1
#Freely Rotating Bonds: 7
#Rule of 5 Violations: 0
ACD/LogP: 3.66
ACD/LogD (pH 5.5): 1.54
ACD/BCF (pH 5.5): 4.24
ACD/KOC (pH 5.5): 41.77
ACD/LogD (pH 7.4): 2.74
ACD/BCF (pH 7.4): 68.04
ACD/KOC (pH 7.4): 671.01
Polar Surface Area: 59 Å2
Polarizability: 39.4±0.5 10-24cm3
Surface Tension: 47.3±3.0 dyne/cm
Molar Volume: 301.1±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) =  3.09

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  501.28  (Adapted Stein & Brown method)
    Melting Pt (deg C):  213.20  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.53E-010  (Modified Grain method)
    Subcooled liquid VP: 2.55E-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):  13.79
       log Kow used: 3.09 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  475.21 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.84E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.508E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.09  (KowWin est)
  Log Kaw used:  -11.622  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.712
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.4834
   Biowin2 (Non-Linear Model)     :   1.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4251  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6896  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1397
   Biowin6 (MITI Non-Linear Model):   0.0327
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.5902
 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):  3.4E-006 Pa (2.55E-008 mm Hg)
  Log Koa (Koawin est  ): 14.712
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.882 
       Octanol/air (Koa) model:  126 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.97 
       Mackay model           :  0.986 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 127.7700 E-12 cm3/molecule-sec
      Half-Life =     0.084 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.005 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.978 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  5.646E+004
      Log Koc:  4.752 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  4.628E-002  L/mol-sec
  Kb Half-Life at pH 8:     173.333  days   
  Kb Half-Life at pH 7:       4.746  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.678 (BCF = 47.69)
       log Kow used: 3.09 (estimated)

 Volatilization from Water:
    Henry LC:  5.84E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.882E+010  hours   (7.842E+008 days)
    Half-Life from Model Lake : 2.053E+011  hours   (8.555E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               6.53  percent
    Total biodegradation:        0.13  percent
    Total sludge adsorption:     6.40  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       2.22e-005       2.01         1000       
   Water     12.5            900          1000       
   Soil      87.1            1.8e+003     1000       
   Sediment  0.349           8.1e+003     0          
     Persistence Time: 1.79e+003 hr

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