ChemSpider 2D Image | 1-Ethyl-2-methylhydrazine | C3H10N2

1-Ethyl-2-methylhydrazine

  • Molecular FormulaC3H10N2
  • Average mass74.125 Da
  • Monoisotopic mass74.084396 Da
  • ChemSpider ID378976

More details:






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

18247-19-3 [RN]
1-Ethyl-2-methylhydrazin [German] [ACD/IUPAC Name]
1-Ethyl-2-methylhydrazine [ACD/IUPAC Name]
1-Éthyl-2-méthylhydrazine [French] [ACD/IUPAC Name]
Hydrazine, 1-ethyl-2-methyl- [ACD/Index Name]
18247-20-6 [RN]
MFCD20486722

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

NSC237649 [DBID]

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

Density: 0.8±0.1 g/cm3
Boiling Point: 54.6±9.0 °C at 760 mmHg
Vapour Pressure: 243.1±0.1 mmHg at 25°C
Enthalpy of Vaporization: 29.8±3.0 kJ/mol
Flash Point: -28.6±13.8 °C
Index of Refraction: 1.399
Molar Refractivity: 23.1±0.3 cm3
#H bond acceptors: 2
#H bond donors: 2
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 0.01
ACD/LogD (pH 5.5): -2.90
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -1.72
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 24 Å2
Polarizability: 9.2±0.5 10-24cm3
Surface Tension: 22.1±3.0 dyne/cm
Molar Volume: 95.7±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) =  -0.04

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  89.82  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -52.74  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  57.8  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.461e+005
       log Kow used: -0.04 (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 :   9.22E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.859E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.04  (KowWin est)
  Log Kaw used:  -5.424  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.384
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7123
   Biowin2 (Non-Linear Model)     :   0.8761
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0354  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7408  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1689
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7029
 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):  7.39E+003 Pa (55.4 mm Hg)
  Log Koa (Koawin est  ): 5.384
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.06E-010 
       Octanol/air (Koa) model:  5.94E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.47E-008 
       Mackay model           :  3.25E-008 
       Octanol/air (Koa) model:  4.75E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 136.1183 E-12 cm3/molecule-sec
      Half-Life =     0.079 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.943 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 2.36E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  45.59
      Log Koc:  1.659 

 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: -0.04 (estimated)

 Volatilization from Water:
    Henry LC:  9.22E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       5468  hours   (227.8 days)
    Half-Life from Model Lake : 5.973E+004  hours   (2489 days)

 Removal In Wastewater Treatment:
    Total removal:               1.86  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  percent
    Total to Air:                0.01  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.244           1.89         1000       
   Water     46.7            360          1000       
   Soil      52.9            720          1000       
   Sediment  0.0862          3.24e+003    0          
     Persistence Time: 358 hr




                    

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