ChemSpider 2D Image | 2-Ethyl-2-oxazoline | C5H9NO

2-Ethyl-2-oxazoline

  • Molecular FormulaC5H9NO
  • Average mass99.131 Da
  • Monoisotopic mass99.068413 Da
  • ChemSpider ID59786

More details:






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

10431-98-8 [RN]
233-912-4 [EINECS]
2-Ethyl-2-oxazoline [Wiki]
2-Ethyl-4,5-dihydro-1,3-oxazol [German] [ACD/IUPAC Name]
2-Ethyl-4,5-dihydro-1,3-oxazole [ACD/IUPAC Name]
2-Éthyl-4,5-dihydro-1,3-oxazole [French] [ACD/IUPAC Name]
2-Ethyloxazoline
2-Oxazoline, 2-ethyl-
B8CD92T4P5
Oxazole, 2-ethyl-4,5-dihydro- [ACD/Index Name]
More...

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

137456_ALDRICH [DBID]
NSC 136557 [DBID]
NSC136557 [DBID]
ZINC01722614 [DBID]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 128.4±0.0 °C at 760 mmHg
Vapour Pressure: 13.0±0.2 mmHg at 25°C
Enthalpy of Vaporization: 35.1±3.0 kJ/mol
Flash Point: 29.4±0.0 °C
Index of Refraction: 1.490
Molar Refractivity: 27.3±0.5 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: -0.33
ACD/LogD (pH 5.5): 0.16
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 19.57
ACD/LogD (pH 7.4): 0.53
ACD/BCF (pH 7.4): 1.48
ACD/KOC (pH 7.4): 45.75
Polar Surface Area: 22 Å2
Polarizability: 10.8±0.5 10-24cm3
Surface Tension: 31.8±7.0 dyne/cm
Molar Volume: 94.3±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) =  1.96

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  133.65  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -18.07  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.49  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2472
       log Kow used: 1.96 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  8880.5 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.41E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.480E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.96  (KowWin est)
  Log Kaw used:  -2.744  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.704
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7004
   Biowin2 (Non-Linear Model)     :   0.8322
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9801  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7047  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5065
   Biowin6 (MITI Non-Linear Model):   0.6424
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5425
 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):  1.05E+003 Pa (7.84 mm Hg)
  Log Koa (Koawin est  ): 4.704
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.87E-009 
       Octanol/air (Koa) model:  1.24E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.04E-007 
       Mackay model           :  2.3E-007 
       Octanol/air (Koa) model:  9.93E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  10.0134 E-12 cm3/molecule-sec
      Half-Life =     1.068 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    12.818 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.67E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  15.28
      Log Koc:  1.184 

 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 = 0.813 (BCF = 6.494)
       log Kow used: 1.96 (estimated)

 Volatilization from Water:
    Henry LC:  4.41E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      14.23  hours
    Half-Life from Model Lake :      238.8  hours   (9.949 days)

 Removal In Wastewater Treatment:
    Total removal:               4.49  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     2.08  percent
    Total to Air:                2.32  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       3.02            25.6         1000       
   Water     31.4            360          1000       
   Soil      65.5            720          1000       
   Sediment  0.106           3.24e+003    0          
     Persistence Time: 375 hr




                    

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