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ChemSpider 2D Image | Cyclopropylhydrazine | C3H8N2

Cyclopropylhydrazine

  • Molecular FormulaC3H8N2
  • Average mass72.109 Da
  • Monoisotopic mass72.068748 Da
  • ChemSpider ID14835918

More details:

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

Cyclopropylhydrazin [German] [ACD/IUPAC Name]
Cyclopropylhydrazine [ACD/IUPAC Name]
Cyclopropylhydrazine [French] [ACD/IUPAC Name]
Hydrazine, cyclopropyl- [ACD/Index Name]
[120550-58-5] [RN]
120550-58-5 [RN]
Cyclopropyl-hydrazine
CYCLOPROPYLHYDRAZINE|CYCLOPROPYLHYDRAZINE
MFCD07786257 [MDL number]

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

    Density: 1.0±0.1 g/cm3
    Boiling Point: 147.8±7.0 °C at 760 mmHg
    Vapour Pressure: 4.4±0.3 mmHg at 25°C
    Enthalpy of Vaporization: 38.5±3.0 kJ/mol
    Flash Point: 45.2±21.8 °C
    Index of Refraction: 1.508
    Molar Refractivity: 21.1±0.4 cm3
    #H bond acceptors: 2
    #H bond donors: 3
    #Freely Rotating Bonds: 1
    #Rule of 5 Violations: 0
    ACD/LogP: -0.68
    ACD/LogD (pH 5.5): -2.66
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.00
    ACD/LogD (pH 7.4): -0.96
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 4.01
    Polar Surface Area: 38 Å2
    Polarizability: 8.4±0.5 10-24cm3
    Surface Tension: 38.4±5.0 dyne/cm
    Molar Volume: 70.9±5.0 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) =  -0.21

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  112.65  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -21.81  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  21.6  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2.016e+005
       log Kow used: -0.21 (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 :   2.46E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.017E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.21  (KowWin est)
  Log Kaw used:  -5.998  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.788
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7132
   Biowin2 (Non-Linear Model)     :   0.8792
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0398  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7437  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1765
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6355
 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):  2.71E+003 Pa (20.3 mm Hg)
  Log Koa (Koawin est  ): 5.788
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.11E-009 
       Octanol/air (Koa) model:  1.51E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4E-008 
       Mackay model           :  8.87E-008 
       Octanol/air (Koa) model:  1.21E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  63.6024 E-12 cm3/molecule-sec
      Half-Life =     0.168 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.018 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 6.44E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  12.43
      Log Koc:  1.095 

 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: -0.21 (estimated)

 Volatilization from Water:
    Henry LC:  2.46E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.021E+004  hours   (842.1 days)
    Half-Life from Model Lake : 2.206E+005  hours   (9190 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       0.283           4.04         1000       
   Water     43.2            360          1000       
   Soil      56.4            720          1000       
   Sediment  0.0795          3.24e+003    0          
     Persistence Time: 431 hr

    Click to predict properties on the Chemicalize site


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