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ChemSpider 2D Image | 5-Cyclohexyl-3-(3,4-dimethoxyphenyl)-1,2,4-oxadiazole | C16H20N2O3

5-Cyclohexyl-3-(3,4-dimethoxyphenyl)-1,2,4-oxadiazole

  • Molecular FormulaC16H20N2O3
  • Average mass288.342 Da
  • Monoisotopic mass288.147400 Da
  • ChemSpider ID831008

More details:

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

1,2,4-Oxadiazole, 5-cyclohexyl-3-(3,4-dimethoxyphenyl)- [ACD/Index Name]
5-Cyclohexyl-3-(3,4-dimethoxy-phenyl)-[1,2,4]oxadiazole
5-Cyclohexyl-3-(3,4-dimethoxyphenyl)-1,2,4-oxadiazol [German] [ACD/IUPAC Name]
5-Cyclohexyl-3-(3,4-dimethoxyphenyl)-1,2,4-oxadiazole [ACD/IUPAC Name]
5-Cyclohexyl-3-(3,4-diméthoxyphényl)-1,2,4-oxadiazole [French] [ACD/IUPAC Name]
708294-28-4 [RN]
MFCD05240146

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

BAS 08979007 [DBID]
ZINC00564115 [DBID]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 433.7±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 66.3±3.0 kJ/mol
Flash Point: 216.1±31.5 °C
Index of Refraction: 1.533
Molar Refractivity: 78.5±0.3 cm3
#H bond acceptors: 5
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 4.58
ACD/LogD (pH 5.5): 3.90
ACD/BCF (pH 5.5): 540.57
ACD/KOC (pH 5.5): 3146.13
ACD/LogD (pH 7.4): 3.90
ACD/BCF (pH 7.4): 540.57
ACD/KOC (pH 7.4): 3146.15
Polar Surface Area: 57 Å2
Polarizability: 31.1±0.5 10-24cm3
Surface Tension: 41.5±3.0 dyne/cm
Molar Volume: 253.2±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) =  3.95

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  397.55  (Adapted Stein & Brown method)
    Melting Pt (deg C):  157.09  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.24E-007  (Modified Grain method)
    Subcooled liquid VP: 9.54E-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):  6.095
       log Kow used: 3.95 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  9.823 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.27E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.639E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.95  (KowWin est)
  Log Kaw used:  -6.285  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.235
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9288
   Biowin2 (Non-Linear Model)     :   0.9818
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3709  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5174  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3591
   Biowin6 (MITI Non-Linear Model):   0.2127
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0652
 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):  0.00127 Pa (9.54E-006 mm Hg)
  Log Koa (Koawin est  ): 10.235
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00236 
       Octanol/air (Koa) model:  0.00422 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0785 
       Mackay model           :  0.159 
       Octanol/air (Koa) model:  0.252 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  47.9742 E-12 cm3/molecule-sec
      Half-Life =     0.223 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.675 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.119 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  7177
      Log Koc:  3.856 

 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 = 2.340 (BCF = 218.8)
       log Kow used: 3.95 (estimated)

 Volatilization from Water:
    Henry LC:  1.27E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.829E+004  hours   (3262 days)
    Half-Life from Model Lake : 8.542E+005  hours   (3.559E+004 days)

 Removal In Wastewater Treatment:
    Total removal:              27.83  percent
    Total biodegradation:        0.30  percent
    Total sludge adsorption:    27.53  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       0.0678          5.35         1000       
   Water     12.9            900          1000       
   Soil      84.3            1.8e+003     1000       
   Sediment  2.71            8.1e+003     0          
     Persistence Time: 1.54e+003 hr

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