ChemSpider 2D Image | 3-(3,4-Dimethoxyphenyl)-1H-pyrazole-4-carboxylic acid | C12H12N2O4

3-(3,4-Dimethoxyphenyl)-1H-pyrazole-4-carboxylic acid

  • Molecular FormulaC12H12N2O4
  • Average mass248.235 Da
  • Monoisotopic mass248.079712 Da
  • ChemSpider ID4371595

More details:

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

1H-Pyrazole-4-carboxylic acid, 3-(3,4-dimethoxyphenyl)- [ACD/Index Name]
3-(3,4-Dimethoxyphenyl)-1H-pyrazol-4-carbonsäure [German] [ACD/IUPAC Name]
3-(3,4-Dimethoxyphenyl)-1H-pyrazole-4-carboxylic acid [ACD/IUPAC Name]
5-(3,4-dimethoxyphenyl)-1H-pyrazole-4-carboxylic acid
879996-77-7 [RN]
Acide 3-(3,4-diméthoxyphényl)-1H-pyrazole-4-carboxylique [French] [ACD/IUPAC Name]
[879996-77-7] [RN]
3-(3,4-dimethoxyphenyl)pyrazole-4-carboxylic acid
AC1NP96A
AGN-PC-0LOCF4
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

MFCD06809632 [DBID]
ZERO/004579 [DBID]

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

    Density: 1.3±0.1 g/cm3
    Boiling Point: 459.5±45.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.2 mmHg at 25°C
    Enthalpy of Vaporization: 75.9±3.0 kJ/mol
    Flash Point: 231.7±28.7 °C
    Index of Refraction: 1.597
    Molar Refractivity: 63.7±0.3 cm3
    #H bond acceptors: 6
    #H bond donors: 2
    #Freely Rotating Bonds: 4
    #Rule of 5 Violations: 0
    ACD/LogP: 1.15
    ACD/LogD (pH 5.5): 0.04
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 4.14
    ACD/LogD (pH 7.4): -1.27
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 84 Å2
    Polarizability: 25.2±0.5 10-24cm3
    Surface Tension: 55.5±3.0 dyne/cm
    Molar Volume: 186.8±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) =  1.35

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  452.41  (Adapted Stein & Brown method)
    Melting Pt (deg C):  190.37  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.92E-009  (Modified Grain method)
    Subcooled liquid VP: 4.28E-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):  1705
       log Kow used: 1.35 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  291.11 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 :   2.00E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.517E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.35  (KowWin est)
  Log Kaw used:  -12.087  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.437
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0700
   Biowin2 (Non-Linear Model)     :   0.9983
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6222  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6516  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7748
   Biowin6 (MITI Non-Linear Model):   0.7249
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.9168
 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):  5.71E-005 Pa (4.28E-007 mm Hg)
  Log Koa (Koawin est  ): 13.437
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0526 
       Octanol/air (Koa) model:  6.71 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.655 
       Mackay model           :  0.808 
       Octanol/air (Koa) model:  0.998 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  41.5101 E-12 cm3/molecule-sec
      Half-Life =     0.258 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.092 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.731 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  16.99
      Log Koc:  1.230 

 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: 1.35 (estimated)

 Volatilization from Water:
    Henry LC:  2E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.612E+010  hours   (1.922E+009 days)
    Half-Life from Model Lake : 5.032E+011  hours   (2.097E+010 days)

 Removal In Wastewater Treatment:
    Total removal:               1.94  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.84  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       8.7e-007        6.18         1000       
   Water     35.6            900          1000       
   Soil      64.3            1.8e+003     1000       
   Sediment  0.0837          8.1e+003     0          
     Persistence Time: 1.14e+003 hr

    Click to predict properties on the Chemicalize site


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