ChemSpider 2D Image | 1-Methylazetidine | C4H9N

1-Methylazetidine

  • Molecular FormulaC4H9N
  • Average mass71.121 Da
  • Monoisotopic mass71.073502 Da
  • ChemSpider ID122012

More details:

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

1-Methylazetidin [German] [ACD/IUPAC Name]
1-Methylazetidine [ACD/IUPAC Name]
1-Méthylazétidine [French] [ACD/IUPAC Name]
Azetidine, 1-methyl- [ACD/Index Name]
Azetidine, N-methyl-
N-Methylazetidine
4923-79-9 [RN]
N-Methylazetidin

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

Density: 0.9±0.1 g/cm3
Boiling Point: 52.3±8.0 °C at 760 mmHg
Vapour Pressure: 266.8±0.1 mmHg at 25°C
Enthalpy of Vaporization: 29.6±3.0 kJ/mol
Flash Point: -47.2±4.8 °C
Index of Refraction: 1.452
Molar Refractivity: 22.1±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 0.20
ACD/LogD (pH 5.5): -2.85
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -2.08
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 3 Å2
Polarizability: 8.8±0.5 10-24cm3
Surface Tension: 26.9±3.0 dyne/cm
Molar Volume: 82.0±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) =  0.42

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  64.49  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -61.76  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  165  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  6.051e+005
       log Kow used: 0.42 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  5.6464e+005 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aliphatic Amines

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.14E-005  atm-m3/mole
   Group Method:   1.51E-005  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.552E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.42  (KowWin est)
  Log Kaw used:  -3.058  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.478
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5084
   Biowin2 (Non-Linear Model)     :   0.4442
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7872  (weeks       )
   Biowin4 (Primary Survey Model) :   3.4571  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4753
   Biowin6 (MITI Non-Linear Model):   0.5895
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6784
 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):  2.15E+004 Pa (161 mm Hg)
  Log Koa (Koawin est  ): 3.478
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.4E-010 
       Octanol/air (Koa) model:  7.38E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.05E-009 
       Mackay model           :  1.12E-008 
       Octanol/air (Koa) model:  5.9E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  22.6435 E-12 cm3/molecule-sec
      Half-Life =     0.472 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.668 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 8.11E-009 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  33.4
      Log Koc:  1.524 

 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: 0.42 (estimated)

 Volatilization from Water:
    Henry LC:  1.51E-005 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      33.56  hours   (1.398 days)
    Half-Life from Model Lake :      436.8  hours   (18.2 days)

 Removal In Wastewater Treatment:
    Total removal:               2.68  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  percent
    Total to Air:                0.84  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.8             11.3         1000       
   Water     47.2            360          1000       
   Soil      50.9            720          1000       
   Sediment  0.0885          3.24e+003    0          
     Persistence Time: 317 hr

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