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ChemSpider 2D Image | 4-[5-(2-Ethoxyphenyl)-1,2,4-oxadiazol-3-yl]pyridine | C15H13N3O2

4-[5-(2-Ethoxyphenyl)-1,2,4-oxadiazol-3-yl]pyridine

  • Molecular FormulaC15H13N3O2
  • Average mass267.283 Da
  • Monoisotopic mass267.100769 Da
  • ChemSpider ID779271

More details:

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

4-[5-(2-Ethoxy-phenyl)-[1,2,4]oxadiazol-3-yl]-pyridine
4-[5-(2-Ethoxyphenyl)-1,2,4-oxadiazol-3-yl]pyridin [German] [ACD/IUPAC Name]
4-[5-(2-Ethoxyphenyl)-1,2,4-oxadiazol-3-yl]pyridine [ACD/IUPAC Name]
4-[5-(2-Éthoxyphényl)-1,2,4-oxadiazol-3-yl]pyridine [French] [ACD/IUPAC Name]
Pyridine, 4-[5-(2-ethoxyphenyl)-1,2,4-oxadiazol-3-yl]- [ACD/Index Name]
2-ethoxy-1-(3-(4-pyridyl)(1,2,4-oxadiazol-5-yl))benzene
3M4
5-(2-ethoxyphenyl)-3-pyridin-4-yl-1,2,4-oxadiazole
692291-12-6 [RN]

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

A3446/0146302 [DBID]
BAS 08979529 [DBID]
MLS000067917 [DBID]
SMR000122491 [DBID]
ZINC00466974 [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: 463.1±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 69.7±3.0 kJ/mol
Flash Point: 233.9±31.5 °C
Index of Refraction: 1.572
Molar Refractivity: 73.3±0.3 cm3
#H bond acceptors: 5
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 3.15
ACD/LogD (pH 5.5): 2.63
ACD/BCF (pH 5.5): 58.41
ACD/KOC (pH 5.5): 639.80
ACD/LogD (pH 7.4): 2.63
ACD/BCF (pH 7.4): 58.41
ACD/KOC (pH 7.4): 639.81
Polar Surface Area: 61 Å2
Polarizability: 29.1±0.5 10-24cm3
Surface Tension: 48.0±3.0 dyne/cm
Molar Volume: 223.0±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) =  2.63

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  414.39  (Adapted Stein & Brown method)
    Melting Pt (deg C):  172.61  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.1E-007  (Modified Grain method)
    Subcooled liquid VP: 3.71E-006 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):  106.6
       log Kow used: 2.63 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  942.98 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.42E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.629E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.63  (KowWin est)
  Log Kaw used:  -9.236  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.866
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5976
   Biowin2 (Non-Linear Model)     :   0.4560
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3362  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5205  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1943
   Biowin6 (MITI Non-Linear Model):   0.0513
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8381
 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):  0.000495 Pa (3.71E-006 mm Hg)
  Log Koa (Koawin est  ): 11.866
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00606 
       Octanol/air (Koa) model:  0.18 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.18 
       Mackay model           :  0.327 
       Octanol/air (Koa) model:  0.935 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  26.1786 E-12 cm3/molecule-sec
      Half-Life =     0.409 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.903 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.253 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.86E+004
      Log Koc:  4.269 

 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 = 1.328 (BCF = 21.28)
       log Kow used: 2.63 (estimated)

 Volatilization from Water:
    Henry LC:  1.42E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 6.741E+007  hours   (2.809E+006 days)
    Half-Life from Model Lake : 7.354E+008  hours   (3.064E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               3.52  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     3.42  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       0.000147        9.81         1000       
   Water     14.9            900          1000       
   Soil      84.9            1.8e+003     1000       
   Sediment  0.156           8.1e+003     0          
     Persistence Time: 1.69e+003 hr

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