ChemSpider 2D Image | Octanedihydrazide | C8H18N4O2

Octanedihydrazide

  • Molecular FormulaC8H18N4O2
  • Average mass202.254 Da
  • Monoisotopic mass202.142975 Da
  • ChemSpider ID520361

More details:

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

20247-84-1 [RN]
Octandihydrazid [German] [ACD/IUPAC Name]
Octanedihydrazide [ACD/IUPAC Name]
Octanedihydrazide [French] [ACD/IUPAC Name]
Octanedioic acid, dihydrazide [ACD/Index Name]
Suberic Dihydrazide
hexane-1,6-dicarbohydrazide
MFCD00014765
Octanedioic acid,1,8-dihydrazide
Suberic Acid, Dihydrazide
More...

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

ZINC02146703 [DBID]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 510.9±33.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.3 mmHg at 25°C
Enthalpy of Vaporization: 78.2±3.0 kJ/mol
Flash Point: 262.8±25.4 °C
Index of Refraction: 1.506
Molar Refractivity: 53.4±0.3 cm3
#H bond acceptors: 6
#H bond donors: 6
#Freely Rotating Bonds: 7
#Rule of 5 Violations: 1
ACD/LogP: -1.91
ACD/LogD (pH 5.5): -1.55
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 3.41
ACD/LogD (pH 7.4): -1.54
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 3.45
Polar Surface Area: 110 Å2
Polarizability: 21.2±0.5 10-24cm3
Surface Tension: 48.5±3.0 dyne/cm
Molar Volume: 179.8±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) =  -1.43

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  449.18  (Adapted Stein & Brown method)
    Melting Pt (deg C):  188.86  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.91E-009  (Modified Grain method)
    Subcooled liquid VP: 5.15E-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):  3.456e+004
       log Kow used: -1.43 (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 :   1.94E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.631E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.43  (KowWin est)
  Log Kaw used:  -14.101  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.671
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6513
   Biowin2 (Non-Linear Model)     :   0.5341
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7522  (weeks       )
   Biowin4 (Primary Survey Model) :   3.5559  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0339
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.9920
 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):  6.87E-005 Pa (5.15E-007 mm Hg)
  Log Koa (Koawin est  ): 12.671
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0437 
       Octanol/air (Koa) model:  1.15 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.612 
       Mackay model           :  0.778 
       Octanol/air (Koa) model:  0.989 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  24.5101 E-12 cm3/molecule-sec
      Half-Life =     0.436 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.237 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.695 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  366.9
      Log Koc:  2.565 

 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: -1.43 (estimated)

 Volatilization from Water:
    Henry LC:  1.94E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.292E+012  hours   (1.788E+011 days)
    Half-Life from Model Lake : 4.682E+013  hours   (1.951E+012 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       1.45e-008       10.5         1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr

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