ChemSpider 2D Image | 4-Aminoisoxazole | C3H4N2O

4-Aminoisoxazole

  • Molecular FormulaC3H4N2O
  • Average mass84.077 Da
  • Monoisotopic mass84.032364 Da
  • ChemSpider ID11321226

More details:

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

1,2-Oxazol-4-amin [German] [ACD/IUPAC Name]
1,2-Oxazol-4-amine [ACD/IUPAC Name]
1,2-Oxazol-4-amine [French] [ACD/IUPAC Name]
108511-97-3 [RN]
4-Aminoisoxazole
4-Isoxazolamine [ACD/Index Name]
isoxazol-4-amine
MFCD08234629 [MDL number]
"1,2-OXAZOL-4-AMINE"
"1,2-OXAZOL-4-AMINE"|"1,2-OXAZOL-4-AMINE"
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

CCRIS 4693 [DBID]

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

    Density: 1.2±0.1 g/cm3
    Boiling Point: 234.7±13.0 °C at 760 mmHg
    Vapour Pressure: 0.1±0.5 mmHg at 25°C
    Enthalpy of Vaporization: 47.1±3.0 kJ/mol
    Flash Point: 95.7±19.8 °C
    Index of Refraction: 1.529
    Molar Refractivity: 20.9±0.3 cm3
    #H bond acceptors: 3
    #H bond donors: 2
    #Freely Rotating Bonds: 0
    #Rule of 5 Violations: 0
    ACD/LogP: -1.20
    ACD/LogD (pH 5.5): -0.57
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 11.69
    ACD/LogD (pH 7.4): -0.57
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 11.69
    Polar Surface Area: 52 Å2
    Polarizability: 8.3±0.5 10-24cm3
    Surface Tension: 51.3±3.0 dyne/cm
    Molar Volume: 67.7±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) =  -0.70

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  157.11  (Adapted Stein & Brown method)
    Melting Pt (deg C):  19.52  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.88  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  5.11e+005
       log Kow used: -0.70 (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:
       Aromatic Amines

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.00E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.235E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.70  (KowWin est)
  Log Kaw used:  -6.087  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.387
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4738
   Biowin2 (Non-Linear Model)     :   0.4770
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8784  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6181  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3208
   Biowin6 (MITI Non-Linear Model):   0.2916
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3674
 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):  349 Pa (2.62 mm Hg)
  Log Koa (Koawin est  ): 5.387
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  8.59E-009 
       Octanol/air (Koa) model:  5.98E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.1E-007 
       Mackay model           :  6.87E-007 
       Octanol/air (Koa) model:  4.79E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 200.0000 E-12 cm3/molecule-sec
      Half-Life =     0.053 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.642 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 4.99E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  24.28
      Log Koc:  1.385 

 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: -0.70 (estimated)

 Volatilization from Water:
    Henry LC:  2E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.684E+004  hours   (1118 days)
    Half-Life from Model Lake : 2.929E+005  hours   (1.22E+004 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       0.13            1.28         1000       
   Water     45.2            360          1000       
   Soil      54.5            720          1000       
   Sediment  0.0829          3.24e+003    0          
     Persistence Time: 390 hr

    Click to predict properties on the Chemicalize site


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