ChemSpider 2D Image | 2-[(2E)-2-(4-Bromobenzylidene)hydrazino]-3-methylquinoxaline | C16H13BrN4

2-[(2E)-2-(4-Bromobenzylidene)hydrazino]-3-methylquinoxaline

  • Molecular FormulaC16H13BrN4
  • Average mass341.205 Da
  • Monoisotopic mass340.032349 Da
  • ChemSpider ID7930931

  • Double-bond stereo - Double-bond stereo

More details:

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

2-[(2E)-2-(4-Brombenzyliden)hydrazino]-3-methylchinoxalin [German] [ACD/IUPAC Name]
2-[(2E)-2-(4-Bromobenzylidene)hydrazino]-3-methylquinoxaline [ACD/IUPAC Name]
2-[(2E)-2-(4-Bromobenzylidène)hydrazino]-3-méthylquinoxaline [French] [ACD/IUPAC Name]
Benzaldehyde, 4-bromo-, 2-(3-methyl-2-quinoxalinyl)hydrazone [ACD/Index Name]
2-[(E)-2-[(4-bromophenyl)methylidene]hydrazin-1-yl]-3-methylquinoxaline
463368-04-9 [RN]
4-bromobenzenecarbaldehyde N-(3-methyl-2-quinoxalinyl)hydrazone
MFCD01127744 [MDL number]

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

    Density: 1.5±0.1 g/cm3
    Boiling Point: 467.9±45.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.2 mmHg at 25°C
    Enthalpy of Vaporization: 73.0±3.0 kJ/mol
    Flash Point: 236.8±28.7 °C
    Index of Refraction: 1.674
    Molar Refractivity: 88.2±0.5 cm3
    #H bond acceptors: 4
    #H bond donors: 1
    #Freely Rotating Bonds: 3
    #Rule of 5 Violations: 1
    ACD/LogP: 5.38
    ACD/LogD (pH 5.5): 4.97
    ACD/BCF (pH 5.5): 3536.58
    ACD/KOC (pH 5.5): 12060.11
    ACD/LogD (pH 7.4): 4.97
    ACD/BCF (pH 7.4): 3498.71
    ACD/KOC (pH 7.4): 11930.97
    Polar Surface Area: 50 Å2
    Polarizability: 35.0±0.5 10-24cm3
    Surface Tension: 49.2±7.0 dyne/cm
    Molar Volume: 235.2±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) =  3.76

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  444.81  (Adapted Stein & Brown method)
    Melting Pt (deg C):  186.82  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.34E-008  (Modified Grain method)
    Subcooled liquid VP: 6.61E-007 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):  4.297
       log Kow used: 3.76 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  43.662 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.56E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.400E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.76  (KowWin est)
  Log Kaw used:  -9.408  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.168
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5294
   Biowin2 (Non-Linear Model)     :   0.0503
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2343  (months      )
   Biowin4 (Primary Survey Model) :   3.1334  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0387
   Biowin6 (MITI Non-Linear Model):   0.0135
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2660
 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):  8.81E-005 Pa (6.61E-007 mm Hg)
  Log Koa (Koawin est  ): 13.168
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.034 
       Octanol/air (Koa) model:  3.61 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.551 
       Mackay model           :  0.731 
       Octanol/air (Koa) model:  0.997 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  24.9731 E-12 cm3/molecule-sec
      Half-Life =     0.428 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.140 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.641 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.238E+005
      Log Koc:  5.093 

 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 = 2.196 (BCF = 157)
       log Kow used: 3.76 (estimated)

 Volatilization from Water:
    Henry LC:  9.56E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.131E+008  hours   (4.714E+006 days)
    Half-Life from Model Lake : 1.234E+009  hours   (5.142E+007 days)

 Removal In Wastewater Treatment:
    Total removal:              20.42  percent
    Total biodegradation:        0.24  percent
    Total sludge adsorption:    20.18  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       0.000122        10.3         1000       
   Water     8.8             1.44e+003    1000       
   Soil      89.7            2.88e+003    1000       
   Sediment  1.46            1.3e+004     0          
     Persistence Time: 2.88e+003 hr

    Click to predict properties on the Chemicalize site


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