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ChemSpider 2D Image | 6,6'-(1,4-Phenylene)dipyridazin-3(2H)-one | C14H10N4O2

6,6'-(1,4-Phenylene)dipyridazin-3(2H)-one

  • Molecular FormulaC14H10N4O2
  • Average mass266.255 Da
  • Monoisotopic mass266.080383 Da
  • ChemSpider ID129734

More details:

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

3(2H)-Pyridazinone, 6,6'-(1,4-phenylene)bis- [ACD/Index Name]
6,6'-(1,4-Phenylen)di(3(2H)-pyridazinon) [German] [ACD/IUPAC Name]
6,6'-(1,4-Phenylene)di(3(2H)-pyridazinone) [ACD/IUPAC Name]
6,6'-(1,4-Phénylène)di(3(2H)-pyridazinone) [French] [ACD/IUPAC Name]
6,6'-(1,4-Phenylene)dipyridazin-3(2H)-one
1,4-bis(3-oxo-2,3-dihydropyridazine-6-yl)benzene
1,4-Bodpb
107549-68-8 [RN]
3-[4-(6-oxo-1,6-dihydro-3-pyridazinyl)phenyl]-1,6-dihydro-6-pyridazinone(0.1H2O)

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

Density: 1.4±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.719
Molar Refractivity: 73.3±0.5 cm3
#H bond acceptors: 6
#H bond donors: 2
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: -0.25
ACD/LogD (pH 5.5): 0.18
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 29.70
ACD/LogD (pH 7.4): 0.18
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 29.68
Polar Surface Area: 83 Å2
Polarizability: 29.1±0.5 10-24cm3
Surface Tension: 61.7±7.0 dyne/cm
Molar Volume: 185.9±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) =  1.43

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  579.99  (Adapted Stein & Brown method)
    Melting Pt (deg C):  249.96  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.76E-013  (Modified Grain method)
    Subcooled liquid VP: 2.45E-010 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):  1152
       log Kow used: 1.43 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2989.8 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.29E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.664E-016 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.43  (KowWin est)
  Log Kaw used:  -11.278  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.708
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6208
   Biowin2 (Non-Linear Model)     :   0.3160
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6108  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4636  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0224
   Biowin6 (MITI Non-Linear Model):   0.0103
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1603
 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):  3.27E-008 Pa (2.45E-010 mm Hg)
  Log Koa (Koawin est  ): 12.708
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  91.8 
       Octanol/air (Koa) model:  1.25 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.99 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  38.7135 E-12 cm3/molecule-sec
      Half-Life =     0.276 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.315 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.350000 E-17 cm3/molecule-sec
      Half-Life =     3.274 Days (at 7E11 mol/cm3)
      Half-Life =     78.583 Hrs
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.477E+004
      Log Koc:  4.170 

 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 = 0.401 (BCF = 2.52)
       log Kow used: 1.43 (estimated)

 Volatilization from Water:
    Henry LC:  1.29E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.406E+009  hours   (3.086E+008 days)
    Half-Life from Model Lake : 8.079E+010  hours   (3.366E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               1.95  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.86  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       0.00895         6.12         1000       
   Water     34.4            900          1000       
   Soil      65.5            1.8e+003     1000       
   Sediment  0.0838          8.1e+003     0          
     Persistence Time: 1.15e+003 hr

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