ChemSpider 2D Image | 1H-Pentazole | HN5

1H-Pentazole

  • Molecular FormulaHN5
  • Average mass71.041 Da
  • Monoisotopic mass71.023193 Da
  • ChemSpider ID4953932

More details:






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

1H-Pentazol [German] [ACD/IUPAC Name]
1H-Pentazole [ACD/Index Name] [ACD/IUPAC Name]
1H-Pentazole [French] [ACD/Index Name] [ACD/IUPAC Name]
289-19-0 [RN]
penta-azole
pentazole
五唑 [Chinese]

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

Density: 1.7±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.555
Molar Refractivity: 13.1±0.3 cm3
#H bond acceptors: 5
#H bond donors: 1
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -1.34
ACD/LogD (pH 5.5):
ACD/BCF (pH 5.5):
ACD/KOC (pH 5.5):
ACD/LogD (pH 7.4):
ACD/BCF (pH 7.4):
ACD/KOC (pH 7.4):
Polar Surface Area: 67 Å2
Polarizability: 5.2±0.5 10-24cm3
Surface Tension: 155.2±3.0 dyne/cm
Molar Volume: 40.7±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) =  -2.40

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  578.51  (Adapted Stein & Brown method)
    Melting Pt (deg C):  249.27  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.76E-013  (Modified Grain method)
    Subcooled liquid VP: 2.67E-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):  7.441e+005
       log Kow used: -2.40 (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:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.66E-017  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.226E-019 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -2.40  (KowWin est)
  Log Kaw used:  -14.720  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.320
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7137
   Biowin2 (Non-Linear Model)     :   0.8808
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0422  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7452  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5008
   Biowin6 (MITI Non-Linear Model):   0.6165
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8361
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  3.56E-008 Pa (2.67E-010 mm Hg)
  Log Koa (Koawin est  ): 12.320
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  84.3 
       Octanol/air (Koa) model:  0.513 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.976 

 Atmosheric Oxidation (25 deg C) [AopWin v1.92]:
    Structure incompatible with current estimation method!

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  89.71
      Log Koc:  1.953 

 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: -2.40 (estimated)

 Volatilization from Water:
    Henry LC:  4.66E-017 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.059E+013  hours   (4.412E+011 days)
    Half-Life from Model Lake : 1.155E+014  hours   (4.813E+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       6.13e-006       494          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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