ChemSpider 2D Image | Terephthalohydrazide | C8H10N4O2

Terephthalohydrazide

  • Molecular FormulaC8H10N4O2
  • Average mass194.191 Da
  • Monoisotopic mass194.080383 Da
  • ChemSpider ID60626

More details:






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

1,4-Benzenedicarboxylic acid, dihydrazide [ACD/Index Name]
benzene-1,4-dicarbohydrazide
Téréphtalohydrazide [French] [ACD/IUPAC Name]
Terephthalohydrazid [German] [ACD/IUPAC Name]
Terephthalohydrazide [ACD/IUPAC Name]
1, 4-Benzenedicarboxylic acid, dihydrazide
1,4-Benzenedicarboxylicacid, 1,4-dihydrazide
136-64-1 [RN]
205-253-2 [EINECS]
Benzene-1,4-dicarboxylic acid dihydrazide
More...

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

AIDS058512 [DBID]
AIDS-058512 [DBID]
MFCD00014762 [DBID]
NSC29538 [DBID]
ZINC00405090 [DBID]

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

Density: 1.3±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.629
Molar Refractivity: 51.3±0.3 cm3
#H bond acceptors: 6
#H bond donors: 6
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 1
ACD/LogP: -1.30
ACD/LogD (pH 5.5): -1.48
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 3.72
ACD/LogD (pH 7.4): -1.48
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 3.73
Polar Surface Area: 110 Å2
Polarizability: 20.3±0.5 10-24cm3
Surface Tension: 66.2±3.0 dyne/cm
Molar Volume: 144.5±3.0 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) =  -1.24

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  463.71  (Adapted Stein & Brown method)
    Melting Pt (deg C):  195.65  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.59E-009  (Modified Grain method)
    Subcooled liquid VP: 2.24E-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):  2.644e+004
       log Kow used: -1.24 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.52E-017  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.469E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.24  (KowWin est)
  Log Kaw used:  -14.987  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.747
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6551
   Biowin2 (Non-Linear Model)     :   0.5625
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7700  (weeks       )
   Biowin4 (Primary Survey Model) :   3.5676  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.2057
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4544
 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):  2.99E-005 Pa (2.24E-007 mm Hg)
  Log Koa (Koawin est  ): 13.747
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.1 
       Octanol/air (Koa) model:  13.7 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.784 
       Mackay model           :  0.889 
       Octanol/air (Koa) model:  0.999 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  11.7492 E-12 cm3/molecule-sec
      Half-Life =     0.910 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    10.924 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.837 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  59.99
      Log Koc:  1.778 

 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 = 0.500 (BCF = 3.162)
       log Kow used: -1.24 (estimated)

 Volatilization from Water:
    Henry LC:  2.52E-017 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.238E+013  hours   (1.349E+012 days)
    Half-Life from Model Lake : 3.532E+014  hours   (1.472E+013 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       3.65e-009       21.8         1000       
   Water     39              360          1000       
   Soil      61              720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr




                    

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