ChemSpider 2D Image | 4-(4-Ethylphenyl)-1-phenyl-5,6,7,8-tetrahydro-2,2a,8a-triazacyclopenta[cd]azulene | C23H23N3


  • Molecular FormulaC23H23N3
  • Average mass341.449 Da
  • Monoisotopic mass341.189209 Da
  • ChemSpider ID618882

More details:

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

2,2a,8a-Triazacyclopent[cd]azulene, 4-(4-ethylphenyl)-5,6,7,8-tetrahydro-1-phenyl- [ACD/Index Name]
4-(4-Ethylphenyl)-1-phenyl-5,6,7,8-tetrahydro-2,2a,8a-triazacyclopenta[cd]azulen [German] [ACD/IUPAC Name]
4-(4-Ethylphenyl)-1-phenyl-5,6,7,8-tetrahydro-2,2a,8a-triazacyclopenta[cd]azulene [ACD/IUPAC Name]
4-(4-Éthylphényl)-1-phényl-5,6,7,8-tétrahydro-2,2a,8a-triazacyclopenta[cd]azulène [French] [ACD/IUPAC Name]
Cyclopenta[cd]azulene, 4-(4-ethylphenyl)-1-phenyl-5,6,7,8-tetrahydro-2,2a,8a-triaza-

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

A2934/0123503 [DBID]
ZINC00099480 [DBID]

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

Density: 1.2±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.669
Molar Refractivity: 106.6±0.5 cm3
#H bond acceptors: 3
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 1
ACD/LogP: 7.28
ACD/LogD (pH 5.5): 5.67
ACD/BCF (pH 5.5): 10280.74
ACD/KOC (pH 5.5): 21584.82
ACD/LogD (pH 7.4): 5.94
ACD/BCF (pH 7.4): 19317.51
ACD/KOC (pH 7.4): 40557.87
Polar Surface Area: 22 Å2
Polarizability: 42.3±0.5 10-24cm3
Surface Tension: 47.3±7.0 dyne/cm
Molar Volume: 285.6±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) =  7.18

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  509.67  (Adapted Stein & Brown method)
    Melting Pt (deg C):  217.12  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.4E-010  (Modified Grain method)
    Subcooled liquid VP: 1.56E-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):  0.0004075
       log Kow used: 7.18 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0032683 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.87E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.539E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  7.18  (KowWin est)
  Log Kaw used:  -7.117  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.297
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8229
   Biowin2 (Non-Linear Model)     :   0.7554
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3191  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2244  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.2703
   Biowin6 (MITI Non-Linear Model):   0.0036
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.5832
 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):  2.08E-006 Pa (1.56E-008 mm Hg)
  Log Koa (Koawin est  ): 14.297
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.44 
       Octanol/air (Koa) model:  48.6 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.981 
       Mackay model           :  0.991 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  15.8986 E-12 cm3/molecule-sec
      Half-Life =     0.673 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     8.073 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.986 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.849E+007
      Log Koc:  7.455 

 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 = 4.567 (BCF = 3.691e+004)
       log Kow used: 7.18 (estimated)

 Volatilization from Water:
    Henry LC:  1.87E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.777E+005  hours   (2.407E+004 days)
    Half-Life from Model Lake : 6.302E+006  hours   (2.626E+005 days)

 Removal In Wastewater Treatment:
    Total removal:              93.91  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.13  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       0.0967          16.1         1000       
   Water     1.88            900          1000       
   Soil      35.1            1.8e+003     1000       
   Sediment  63              8.1e+003     0          
     Persistence Time: 3.5e+003 hr


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