ChemSpider 2D Image | 1-(4-Ethylbenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine | C20H26N2O2S

1-(4-Ethylbenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine

  • Molecular FormulaC20H26N2O2S
  • Average mass358.498 Da
  • Monoisotopic mass358.171509 Da
  • ChemSpider ID2153162

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

1-(4-Ethylbenzyl)-4-[(4-methylphenyl)sulfonyl]piperazin [German] [ACD/IUPAC Name]
1-(4-Ethylbenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine [ACD/IUPAC Name]
1-(4-Éthylbenzyl)-4-[(4-méthylphényl)sulfonyl]pipérazine [French] [ACD/IUPAC Name]
1-[(4-ETHYLPHENYL)METHYL]-4-(4-METHYLBENZENESULFONYL)PIPERAZINE
Piperazine, 1-[(4-ethylphenyl)methyl]-4-[(4-methylphenyl)sulfonyl]- [ACD/Index Name]
1-(4-Ethyl-benzyl)-4-(toluene-4-sulfonyl)-piperazine
1-[(4-ethylphenyl)methyl]-4-(4-methylphenyl)sulfonylpiperazine
423743-61-7 [RN]
AC1MEHK8
AGN-PC-0KMCB6
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

EU-0042926 [DBID]

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

    Density: 1.2±0.1 g/cm3
    Boiling Point: 491.1±55.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.2 mmHg at 25°C
    Enthalpy of Vaporization: 75.8±3.0 kJ/mol
    Flash Point: 250.8±31.5 °C
    Index of Refraction: 1.595
    Molar Refractivity: 103.0±0.4 cm3
    #H bond acceptors: 4
    #H bond donors: 0
    #Freely Rotating Bonds: 5
    #Rule of 5 Violations: 0
    ACD/LogP: 4.52
    ACD/LogD (pH 5.5): 3.87
    ACD/BCF (pH 5.5): 434.85
    ACD/KOC (pH 5.5): 2198.30
    ACD/LogD (pH 7.4): 4.18
    ACD/BCF (pH 7.4): 875.91
    ACD/KOC (pH 7.4): 4427.98
    Polar Surface Area: 49 Å2
    Polarizability: 40.8±0.5 10-24cm3
    Surface Tension: 47.8±3.0 dyne/cm
    Molar Volume: 303.2±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) =  3.93

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  481.33  (Adapted Stein & Brown method)
    Melting Pt (deg C):  203.88  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.04E-009  (Modified Grain method)
    Subcooled liquid VP: 8.11E-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):  24.89
       log Kow used: 3.93 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4.4194 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.71E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.971E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.93  (KowWin est)
  Log Kaw used:  -8.501  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.431
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4810
   Biowin2 (Non-Linear Model)     :   0.0411
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0024  (months      )
   Biowin4 (Primary Survey Model) :   2.9054  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.3641
   Biowin6 (MITI Non-Linear Model):   0.0013
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -2.0627
 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):  1.08E-005 Pa (8.11E-008 mm Hg)
  Log Koa (Koawin est  ): 12.431
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.277 
       Octanol/air (Koa) model:  0.662 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.909 
       Mackay model           :  0.957 
       Octanol/air (Koa) model:  0.981 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 125.6507 E-12 cm3/molecule-sec
      Half-Life =     0.085 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.021 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.933 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.987E+005
      Log Koc:  5.475 

 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 = 2.323 (BCF = 210.3)
       log Kow used: 3.93 (estimated)

 Volatilization from Water:
    Henry LC:  7.71E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.438E+007  hours   (5.991E+005 days)
    Half-Life from Model Lake : 1.569E+008  hours   (6.536E+006 days)

 Removal In Wastewater Treatment:
    Total removal:              26.97  percent
    Total biodegradation:        0.30  percent
    Total sludge adsorption:    26.68  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       0.00511         2.04         1000       
   Water     9.03            1.44e+003    1000       
   Soil      88.7            2.88e+003    1000       
   Sediment  2.28            1.3e+004     0          
     Persistence Time: 2.73e+003 hr

    Click to predict properties on the Chemicalize site


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