ChemSpider 2D Image | Niraxostat | C16H17N3O3

Niraxostat

  • Molecular FormulaC16H17N3O3
  • Average mass299.324 Da
  • Monoisotopic mass299.126984 Da
  • ChemSpider ID395667

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

1-(3-cyano-4-neopentyloxyphenyl)pyrazole-4-carboxylic acid
1-[3-Cyan-4-(2,2-dimethylpropoxy)phenyl]-1H-pyrazol-4-carbonsäure [German] [ACD/IUPAC Name]
1-[3-Cyano-4-(2,2-dimethylpropoxy)phenyl]-1H-pyrazole-4-carboxylic acid [ACD/IUPAC Name]
1H-Pyrazole-4-carboxylic acid, 1-[3-cyano-4-(2,2-dimethylpropoxy)phenyl]- [ACD/Index Name]
206884-98-2 [RN]
Acide 1-[3-cyano-4-(2,2-diméthylpropoxy)phényl]-1H-pyrazole-4-carboxylique [French] [ACD/IUPAC Name]
Niraxostat [INN]
Niraxostat [Spanish] [INN]
Niraxostat [French] [INN]
Niraxostatum [Latin] [INN]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

Y-700 [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: 500.5±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.3 mmHg at 25°C
Enthalpy of Vaporization: 81.0±3.0 kJ/mol
Flash Point: 256.5±28.7 °C
Index of Refraction: 1.582
Molar Refractivity: 83.2±0.5 cm3
#H bond acceptors: 6
#H bond donors: 1
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 3.62
ACD/LogD (pH 5.5): 1.57
ACD/BCF (pH 5.5): 3.39
ACD/KOC (pH 5.5): 25.63
ACD/LogD (pH 7.4): 0.33
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.47
Polar Surface Area: 88 Å2
Polarizability: 33.0±0.5 10-24cm3
Surface Tension: 45.2±7.0 dyne/cm
Molar Volume: 249.3±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) =  3.19

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  461.53  (Adapted Stein & Brown method)
    Melting Pt (deg C):  194.63  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.19E-009  (Modified Grain method)
    Subcooled liquid VP: 2.54E-007 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):  12.82
       log Kow used: 3.19 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  6.171 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.79E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.287E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.19  (KowWin est)
  Log Kaw used:  -13.708  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.898
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0369
   Biowin2 (Non-Linear Model)     :   0.9983
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2729  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2821  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6248
   Biowin6 (MITI Non-Linear Model):   0.3483
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2556
 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):  3.39E-005 Pa (2.54E-007 mm Hg)
  Log Koa (Koawin est  ): 16.898
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0886 
       Octanol/air (Koa) model:  1.94E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.762 
       Mackay model           :  0.876 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  24.0720 E-12 cm3/molecule-sec
      Half-Life =     0.444 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.332 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.819 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  104.1
      Log Koc:  2.017 

 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: 3.19 (estimated)

 Volatilization from Water:
    Henry LC:  4.79E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.115E+012  hours   (8.811E+010 days)
    Half-Life from Model Lake : 2.307E+013  hours   (9.612E+011 days)

 Removal In Wastewater Treatment:
    Total removal:               7.67  percent
    Total biodegradation:        0.14  percent
    Total sludge adsorption:     7.53  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       1.99e-008       10.7         1000       
   Water     12.2            900          1000       
   Soil      87.3            1.8e+003     1000       
   Sediment  0.429           8.1e+003     0          
     Persistence Time: 1.81e+003 hr

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