ChemSpider 2D Image | rac-Rivastigmine | C14H22N2O2

rac-Rivastigmine

  • Molecular FormulaC14H22N2O2
  • Average mass250.337 Da
  • Monoisotopic mass250.168121 Da
  • ChemSpider ID4899

More details:

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

3-[1-(Dimethylamino)ethyl]phenyl ethyl(methyl)carbamate [ACD/IUPAC Name]
3-[1-(Dimethylamino)ethyl]phenyl-ethyl(methyl)carbamat [German] [ACD/IUPAC Name]
carbamic acid, ethyl(methyl)-, 3-[1-(dimethylamino)ethyl]phenyl ester
Carbamic acid, N-ethyl-N-methyl-, 3-[1-(dimethylamino)ethyl]phenyl ester [ACD/Index Name]
Éthyl(méthyl)carbamate de 3-[1-(diméthylamino)éthyl]phényle [French] [ACD/IUPAC Name]
rac-Rivastigmine
RIVASTIGMINE, (R)-
(S)-3-[1-(dimethylamino)ethyl]phenyl N-ethyl-N-methylcarbamate
105601-20-5 [RN]
194930-04-6 [RN]
More...

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

C11766 [DBID]
D03822 [DBID]
Z25UDQ15MV [DBID]

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

    Density: 1.0±0.1 g/cm3
    Boiling Point: 316.2±34.0 °C at 760 mmHg
    Vapour Pressure: 0.0±0.7 mmHg at 25°C
    Enthalpy of Vaporization: 55.8±3.0 kJ/mol
    Flash Point: 145.0±25.7 °C
    Index of Refraction: 1.518
    Molar Refractivity: 73.1±0.3 cm3
    #H bond acceptors: 4
    #H bond donors: 0
    #Freely Rotating Bonds: 5
    #Rule of 5 Violations: 0
    ACD/LogP: 2.14
    ACD/LogD (pH 5.5): -0.50
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.00
    ACD/LogD (pH 7.4): 1.09
    ACD/BCF (pH 7.4): 2.03
    ACD/KOC (pH 7.4): 26.20
    Polar Surface Area: 33 Å2
    Polarizability: 29.0±0.5 10-24cm3
    Surface Tension: 36.9±3.0 dyne/cm
    Molar Volume: 241.2±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) =  2.24

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  319.09  (Adapted Stein & Brown method)
    Melting Pt (deg C):  89.12  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00017  (Modified Grain method)
    Subcooled liquid VP: 0.000704 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):  2908
       log Kow used: 2.24 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2513.4 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 :   6.80E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.926E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.24  (KowWin est)
  Log Kaw used:  -8.556  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.796
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5026
   Biowin2 (Non-Linear Model)     :   0.1468
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3444  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3922  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0864
   Biowin6 (MITI Non-Linear Model):   0.0208
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.9593
 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):  0.0939 Pa (0.000704 mm Hg)
  Log Koa (Koawin est  ): 10.796
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.2E-005 
       Octanol/air (Koa) model:  0.0153 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00115 
       Mackay model           :  0.00255 
       Octanol/air (Koa) model:  0.551 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 102.4021 E-12 cm3/molecule-sec
      Half-Life =     0.104 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.253 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00185 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  312
      Log Koc:  2.494 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.716E-005  L/mol-sec
  Kb Half-Life at pH 8:    1279.653  years  
  Kb Half-Life at pH 7: 1.280E+004  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.028 (BCF = 10.66)
       log Kow used: 2.24 (estimated)

 Volatilization from Water:
    Henry LC:  6.8E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.362E+007  hours   (5.676E+005 days)
    Half-Life from Model Lake : 1.486E+008  hours   (6.192E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               2.54  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.44  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       0.000601        2.51         1000       
   Water     19.2            900          1000       
   Soil      80.7            1.8e+003     1000       
   Sediment  0.102           8.1e+003     0          
     Persistence Time: 1.53e+003 hr

    Click to predict properties on the Chemicalize site


    Advertisement