ChemSpider 2D Image | 1-(2,3-Dimethylphenyl)-4-(4-methylbenzyl)piperazine | C20H26N2

1-(2,3-Dimethylphenyl)-4-(4-methylbenzyl)piperazine

  • Molecular FormulaC20H26N2
  • Average mass294.434 Da
  • Monoisotopic mass294.209595 Da
  • ChemSpider ID1151777

More details:

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

1-(2,3-Dimethylphenyl)-4-(4-methylbenzyl)piperazin [German] [ACD/IUPAC Name]
1-(2,3-Dimethylphenyl)-4-(4-methylbenzyl)piperazine [ACD/IUPAC Name]
1-(2,3-Diméthylphényl)-4-(4-méthylbenzyl)pipérazine [French] [ACD/IUPAC Name]
Piperazine, 1-(2,3-dimethylphenyl)-4-[(4-methylphenyl)methyl]- [ACD/Index Name]
1-(2,3-Dimethyl-phenyl)-4-(4-methyl-benzyl)-piperazine
1-(2,3-dimethylphenyl)-4-[(4-methylphenyl)methyl]piperazine
414882-66-9 [RN]

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

    Density: 1.1±0.1 g/cm3
    Boiling Point: 434.6±45.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.0 mmHg at 25°C
    Enthalpy of Vaporization: 69.1±3.0 kJ/mol
    Flash Point: 195.5±16.5 °C
    Index of Refraction: 1.584
    Molar Refractivity: 93.7±0.3 cm3
    #H bond acceptors: 2
    #H bond donors: 0
    #Freely Rotating Bonds: 3
    #Rule of 5 Violations: 0
    ACD/LogP: 4.68
    ACD/LogD (pH 5.5): 3.35
    ACD/BCF (pH 5.5): 95.57
    ACD/KOC (pH 5.5): 367.02
    ACD/LogD (pH 7.4): 4.62
    ACD/BCF (pH 7.4): 1780.98
    ACD/KOC (pH 7.4): 6839.77
    Polar Surface Area: 6 Å2
    Polarizability: 37.1±0.5 10-24cm3
    Surface Tension: 42.8±3.0 dyne/cm
    Molar Volume: 279.9±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) =  5.11

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  399.12  (Adapted Stein & Brown method)
    Melting Pt (deg C):  153.17  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.3E-007  (Modified Grain method)
    Subcooled liquid VP: 8.73E-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):  5.884
       log Kow used: 5.11 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  12.09 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.70E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.831E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.11  (KowWin est)
  Log Kaw used:  -6.957  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.067
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3609
   Biowin2 (Non-Linear Model)     :   0.0201
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.8143  (months      )
   Biowin4 (Primary Survey Model) :   2.6413  (weeks-months)
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1284
   Biowin6 (MITI Non-Linear Model):   0.0062
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -3.5843
 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):  0.00116 Pa (8.73E-006 mm Hg)
  Log Koa (Koawin est  ): 12.067
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00258 
       Octanol/air (Koa) model:  0.286 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0852 
       Mackay model           :  0.171 
       Octanol/air (Koa) model:  0.958 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 317.8303 E-12 cm3/molecule-sec
      Half-Life =     0.034 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    24.230 Min
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.128 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  7.553E+004
      Log Koc:  4.878 

 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 = 3.231 (BCF = 1702)
       log Kow used: 5.11 (estimated)

 Volatilization from Water:
    Henry LC:  2.7E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.721E+005  hours   (1.55E+004 days)
    Half-Life from Model Lake : 4.059E+006  hours   (1.691E+005 days)

 Removal In Wastewater Treatment:
    Total removal:              80.90  percent
    Total biodegradation:        0.70  percent
    Total sludge adsorption:    80.20  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       0.00668         0.808        1000       
   Water     6.71            1.44e+003    1000       
   Soil      67.3            2.88e+003    1000       
   Sediment  26              1.3e+004     0          
     Persistence Time: 2.95e+003 hr

    Click to predict properties on the Chemicalize site


    Advertisement