ChemSpider 2D Image | Tetrazete | N4

Tetrazete

  • Molecular FormulaN4
  • Average mass56.027 Da
  • Monoisotopic mass56.012295 Da
  • ChemSpider ID21378131

More details:






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

tetraazacyclobutadiene
Tetrazet [German] [ACD/IUPAC Name]
Tetrazete [ACD/Index Name] [ACD/IUPAC Name]
Tétrazète [French] [ACD/IUPAC Name]
42851-09-2 [RN]

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

Density: 2.6±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 2.193
Molar Refractivity: 12.2±0.5 cm3
#H bond acceptors: 4
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -1.02
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: 49 Å2
Polarizability: 4.8±0.5 10-24cm3
Surface Tension: 168.4±7.0 dyne/cm
Molar Volume: 21.8±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) =  4.11

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  523.30  (Adapted Stein & Brown method)
    Melting Pt (deg C):  223.48  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.27E-011  (Modified Grain method)
    Subcooled liquid VP: 7.03E-009 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):  42.36
       log Kow used: 4.11 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  29335 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.36E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  9.172E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.11  (KowWin est)
  Log Kaw used:  -2.466  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.576
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7209
   Biowin2 (Non-Linear Model)     :   0.9014
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0754  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7669  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5455
   Biowin6 (MITI Non-Linear Model):   0.7126
 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):  9.37E-007 Pa (7.03E-009 mm Hg)
  Log Koa (Koawin est  ): 6.576
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.2 
       Octanol/air (Koa) model:  9.25E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.991 
       Mackay model           :  0.996 
       Octanol/air (Koa) model:  7.4E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.0000 E-12 cm3/molecule-sec
      Half-Life =   -------
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.994 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1
      Log Koc:  0.000 

 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 = 2.464 (BCF = 291.3)
       log Kow used: 4.11 (estimated)

 Volatilization from Water:
    Henry LC:  8.36E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      6.006  hours
    Half-Life from Model Lake :      128.3  hours   (5.345 days)

 Removal In Wastewater Treatment:
    Total removal:              37.47  percent
    Total biodegradation:        0.35  percent
    Total sludge adsorption:    34.44  percent
    Total to Air:                2.67  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.34            1e+005       1000       
   Water     13.5            360          1000       
   Soil      83              720          1000       
   Sediment  2.19            3.24e+003    0          
     Persistence Time: 750 hr




                    

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