ChemSpider 2D Image | Ethyl (13aR)-7-methoxy-9-oxo-11,12,13,13a-tetrahydro-9H-imidazo[1,5-a]pyrrolo[2,1-c][1,4]benzodiazepine-1-carboxylate | C18H19N3O4

Ethyl (13aR)-7-methoxy-9-oxo-11,12,13,13a-tetrahydro-9H-imidazo[1,5-a]pyrrolo[2,1-c][1,4]benzodiazepine-1-carboxylate

  • Molecular FormulaC18H19N3O4
  • Average mass341.361 Da
  • Monoisotopic mass341.137543 Da
  • ChemSpider ID5036213
  • defined stereocentres - 1 of 1 defined stereocentres


More details:






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

(13aR)-7-Méthoxy-9-oxo-11,12,13,13a-tétrahydro-9H-imidazo[1,5-a]pyrrolo[2,1-c][1,4]benzodiazépine-1-carboxylate d'éthyle [French] [ACD/IUPAC Name]
9H-Imidazo[1,5-a]pyrrolo[2,1-c][1,4]benzodiazepine-1-carboxylic acid, 11,12,13,13a-tetrahydro-7-methoxy-9-oxo-, ethyl ester, (13aR)- [ACD/Index Name]
Ethyl (13aR)-7-methoxy-9-oxo-11,12,13,13a-tetrahydro-9H-imidazo[1,5-a]pyrrolo[2,1-c][1,4]benzodiazepine-1-carboxylate [ACD/IUPAC Name]
Ethyl-(13aR)-7-methoxy-9-oxo-11,12,13,13a-tetrahydro-9H-imidazo[1,5-a]pyrrolo[2,1-c][1,4]benzodiazepin-1-carboxylat [German] [ACD/IUPAC Name]

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

Lopac-L-9787 [DBID]
NCGC00015621-01 [DBID]
NCGC00025115-01 [DBID]
Tocris-1327 [DBID]

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

Density: 1.4±0.1 g/cm3
Boiling Point: 584.4±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.6 mmHg at 25°C
Enthalpy of Vaporization: 87.3±3.0 kJ/mol
Flash Point: 307.2±30.1 °C
Index of Refraction: 1.676
Molar Refractivity: 90.4±0.5 cm3
#H bond acceptors: 7
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 1.61
ACD/LogD (pH 5.5): 1.32
ACD/BCF (pH 5.5): 5.94
ACD/KOC (pH 5.5): 124.62
ACD/LogD (pH 7.4): 1.32
ACD/BCF (pH 7.4): 5.94
ACD/KOC (pH 7.4): 124.62
Polar Surface Area: 74 Å2
Polarizability: 35.8±0.5 10-24cm3
Surface Tension: 54.4±7.0 dyne/cm
Molar Volume: 240.4±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) =  1.71

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  536.05  (Adapted Stein & Brown method)
    Melting Pt (deg C):  229.44  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.11E-011  (Modified Grain method)
    Subcooled liquid VP: 3.32E-009 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):  18.96
       log Kow used: 1.71 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  144.5 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.90E-018  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.999E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.71  (KowWin est)
  Log Kaw used:  -15.797  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  17.507
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1013
   Biowin2 (Non-Linear Model)     :   0.9992
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4727  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.8667  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4947
   Biowin6 (MITI Non-Linear Model):   0.3200
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2238
 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):  4.43E-007 Pa (3.32E-009 mm Hg)
  Log Koa (Koawin est  ): 17.507
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.78 
       Octanol/air (Koa) model:  7.89E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.996 
       Mackay model           :  0.998 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  40.0555 E-12 cm3/molecule-sec
      Half-Life =     0.267 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.204 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.997 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  523.7
      Log Koc:  2.719 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.776E-002  L/mol-sec
  Kb Half-Life at pH 8:     212.462  days   
  Kb Half-Life at pH 7:       5.817  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.613 (BCF = 4.103)
       log Kow used: 1.71 (estimated)

 Volatilization from Water:
    Henry LC:  3.9E-018 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.774E+014  hours   (1.156E+013 days)
    Half-Life from Model Lake : 3.026E+015  hours   (1.261E+014 days)

 Removal In Wastewater Treatment:
    Total removal:               2.05  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.96  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       1.69e-008       6.41         1000       
   Water     28.7            900          1000       
   Soil      71.2            1.8e+003     1000       
   Sediment  0.0835          8.1e+003     0          
     Persistence Time: 1.28e+003 hr




                    

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