ChemSpider 2D Image | CSID:1039521 | C20H13BrN4O

  • Molecular FormulaC20H13BrN4O
  • Average mass405.247 Da
  • Monoisotopic mass404.027252 Da
  • ChemSpider ID1039521

More details:






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

AF-886/30572046 [DBID]
ZINC01020744 [DBID]

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

Density: 1.6±0.1 g/cm3
Boiling Point: 449.3±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 70.8±3.0 kJ/mol
Flash Point: 225.5±31.5 °C
Index of Refraction: 1.750
Molar Refractivity: 103.9±0.5 cm3
#H bond acceptors: 5
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 4.76
ACD/LogD (pH 5.5): 4.77
ACD/BCF (pH 5.5): 2488.80
ACD/KOC (pH 5.5): 9385.24
ACD/LogD (pH 7.4): 4.77
ACD/BCF (pH 7.4): 2488.80
ACD/KOC (pH 7.4): 9385.24
Polar Surface Area: 52 Å2
Polarizability: 41.2±0.5 10-24cm3
Surface Tension: 57.2±7.0 dyne/cm
Molar Volume: 255.0±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) =  4.79

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  551.75  (Adapted Stein & Brown method)
    Melting Pt (deg C):  236.77  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.81E-012  (Modified Grain method)
    Subcooled liquid VP: 1.31E-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):  0.01773
       log Kow used: 4.79 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.25195 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.45E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.048E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.79  (KowWin est)
  Log Kaw used:  -11.579  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.369
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.0811
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.3101  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.4844  (weeks-months)
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0489
   Biowin6 (MITI Non-Linear Model):   0.0059
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0198
 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):  1.75E-007 Pa (1.31E-009 mm Hg)
  Log Koa (Koawin est  ): 16.369
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  17.2 
       Octanol/air (Koa) model:  5.74E+003 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.998 
       Mackay model           :  0.999 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  27.6163 E-12 cm3/molecule-sec
      Half-Life =     0.387 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.648 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.999 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  6.297E+005
      Log Koc:  5.799 

 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 = 2.992 (BCF = 981.7)
       log Kow used: 4.79 (estimated)

 Volatilization from Water:
    Henry LC:  6.45E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.827E+010  hours   (7.614E+008 days)
    Half-Life from Model Lake : 1.993E+011  hours   (8.306E+009 days)

 Removal In Wastewater Treatment:
    Total removal:              69.95  percent
    Total biodegradation:        0.62  percent
    Total sludge adsorption:    69.33  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       0.000104        9.3          1000       
   Water     3.23            4.32e+003    1000       
   Soil      87              8.64e+003    1000       
   Sediment  9.75            3.89e+004    0          
     Persistence Time: 9.01e+003 hr




                    

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