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Search term: MF = 'C_{10}H_{6}N_{4}O_{2}'

ChemSpider 2D Image | 2-(5-isoxazol-5-yl-1,2,4-oxadiazol-3-yl)pyridine | C10H6N4O2

2-(5-isoxazol-5-yl-1,2,4-oxadiazol-3-yl)pyridine

  • Molecular FormulaC10H6N4O2
  • Average mass214.180 Da
  • Monoisotopic mass214.049072 Da
  • ChemSpider ID2024108

More details:






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

2-(5-isoxazol-5-yl-1,2,4-oxadiazol-3-yl)pyridine
2-[5-(1,2-Oxazol-5-yl)-1,2,4-oxadiazol-3-yl]pyridin [German] [ACD/IUPAC Name]
2-[5-(1,2-Oxazol-5-yl)-1,2,4-oxadiazol-3-yl]pyridine [ACD/IUPAC Name]
2-[5-(1,2-Oxazol-5-yl)-1,2,4-oxadiazol-3-yl]pyridine [French] [ACD/IUPAC Name]
Pyridine, 2-[5-(5-isoxazolyl)-1,2,4-oxadiazol-3-yl]- [ACD/Index Name]
5-(1,2-OXAZOL-5-YL)-3-PYRIDIN-2-YL-1,2,4-OXADIAZOLE

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

ZINC00114125 [DBID]

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

Density: 1.4±0.1 g/cm3
Boiling Point: 445.4±43.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 67.6±3.0 kJ/mol
Flash Point: 239.9±22.1 °C
Index of Refraction: 1.575
Molar Refractivity: 52.4±0.3 cm3
#H bond acceptors: 6
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 0.73
ACD/LogD (pH 5.5): 1.24
ACD/BCF (pH 5.5): 5.12
ACD/KOC (pH 5.5): 112.00
ACD/LogD (pH 7.4): 1.24
ACD/BCF (pH 7.4): 5.12
ACD/KOC (pH 7.4): 112.00
Polar Surface Area: 78 Å2
Polarizability: 20.8±0.5 10-24cm3
Surface Tension: 58.6±3.0 dyne/cm
Molar Volume: 158.5±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) =  0.28

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  364.42  (Adapted Stein & Brown method)
    Melting Pt (deg C):  149.27  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.26E-006  (Modified Grain method)
    Subcooled liquid VP: 5.99E-005 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1036
       log Kow used: 0.28 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4.4012e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.91E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.868E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.28  (KowWin est)
  Log Kaw used:  -10.107  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.387
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4910
   Biowin2 (Non-Linear Model)     :   0.1583
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5117  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5200  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0908
   Biowin6 (MITI Non-Linear Model):   0.0324
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.9046
 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):  0.00799 Pa (5.99E-005 mm Hg)
  Log Koa (Koawin est  ): 10.387
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000376 
       Octanol/air (Koa) model:  0.00598 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0134 
       Mackay model           :  0.0292 
       Octanol/air (Koa) model:  0.324 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  20.4517 E-12 cm3/molecule-sec
      Half-Life =     0.523 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     6.276 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0213 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  7523
      Log Koc:  3.876 

 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: 0.28 (estimated)

 Volatilization from Water:
    Henry LC:  1.91E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.486E+008  hours   (1.869E+007 days)
    Half-Life from Model Lake : 4.894E+009  hours   (2.039E+008 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       2.68e-005       12.6         1000       
   Water     45.2            900          1000       
   Soil      54.7            1.8e+003     1000       
   Sediment  0.0883          8.1e+003     0          
     Persistence Time: 990 hr




                    

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