ChemSpider 2D Image | Ethylhydrazine | C2H8N2

Ethylhydrazine

  • Molecular FormulaC2H8N2
  • Average mass60.098 Da
  • Monoisotopic mass60.068748 Da
  • ChemSpider ID27036

More details:

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

1-ethylhydrazine
624-80-6 [RN]
Ethylhydrazin [German] [ACD/IUPAC Name]
Ethylhydrazine [ACD/IUPAC Name]
Éthylhydrazine [French] [ACD/IUPAC Name]
Hydrazine, ethyl- [ACD/Index Name]
MFCD03427559 [MDL number]
N-Ethylhydrazine
110-70-3 [RN]
150529-73-0 [RN]
More...

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

384HN1Z5XL [DBID]
  • Gas Chromatography

    • Retention Index (Kovats):

      662 (estimated with error: 83) NIST Spectra mainlib_64411

    • Retention Index (Normal Alkane):

      643 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.20 mm; Column length: 25 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 50 C; End T: 250 C; CAS no: 624806; Active phase: OV-101; Carrier gas: N2/He; Phase thickness: 0.10 um; Data type: Normal alkane RI; Authors: Zenkevich, I.G., Experimentally measured retention indices., 2005.) NIST Spectra nist ri

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

Density: 0.8±0.1 g/cm3
Boiling Point: 107.9±9.0 °C at 760 mmHg
Vapour Pressure: 26.6±0.2 mmHg at 25°C
Enthalpy of Vaporization: 34.7±3.0 kJ/mol
Flash Point: 15.7±22.3 °C
Index of Refraction: 1.413
Molar Refractivity: 18.4±0.3 cm3
#H bond acceptors: 2
#H bond donors: 3
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: -0.52
ACD/LogD (pH 5.5): -3.41
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -1.94
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 38 Å2
Polarizability: 7.3±0.5 10-24cm3
Surface Tension: 27.0±3.0 dyne/cm
Molar Volume: 74.0±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) =  -0.51

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  84.48  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -44.64  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  72.3  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  3.745e+005
       log Kow used: -0.51 (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 :   4.20E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.527E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.51  (KowWin est)
  Log Kaw used:  -5.765  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.255
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7189
   Biowin2 (Non-Linear Model)     :   0.8962
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0664  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7610  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2102
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7825
 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):  9.29E+003 Pa (69.7 mm Hg)
  Log Koa (Koawin est  ): 5.255
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.23E-010 
       Octanol/air (Koa) model:  4.42E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.17E-008 
       Mackay model           :  2.58E-008 
       Octanol/air (Koa) model:  3.53E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  71.8535 E-12 cm3/molecule-sec
      Half-Life =     0.149 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.786 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.87E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  32.9
      Log Koc:  1.517 

 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: -0.51 (estimated)

 Volatilization from Water:
    Henry LC:  4.2E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.081E+004  hours   (450.3 days)
    Half-Life from Model Lake :  1.18E+005  hours   (4915 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       0.332           3.57         1000       
   Water     44.8            360          1000       
   Soil      54.8            720          1000       
   Sediment  0.0822          3.24e+003    0          
     Persistence Time: 397 hr

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