ChemSpider 2D Image | Methyl (4-nitro-1H-pyrazol-1-yl)acetate | C6H7N3O4

Methyl (4-nitro-1H-pyrazol-1-yl)acetate

  • Molecular FormulaC6H7N3O4
  • Average mass185.137 Da
  • Monoisotopic mass185.043655 Da
  • ChemSpider ID4166998

More details:






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

(4-Nitro-1H-pyrazol-1-yl)acétate de méthyle [French] [ACD/IUPAC Name]
1H-Pyrazole-1-acetic acid, 4-nitro-, methyl ester [ACD/Index Name]
6715-84-0 [RN]
Methyl (4-nitro-1H-pyrazol-1-yl)acetate [ACD/IUPAC Name]
methyl 2-(4-nitro-1H-pyrazol-1-yl)acetate
Methyl-(4-nitro-1H-pyrazol-1-yl)acetat [German] [ACD/IUPAC Name]
(4-Nitro-pyrazol-1-yl)-acetic acid methyl ester
CS-12775
methyl 2-(4-nitropyrazol-1-yl)acetate
methyl 2-(4-nitropyrazolyl)acetate
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Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.5±0.1 g/cm3
Boiling Point: 321.7±22.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.7 mmHg at 25°C
Enthalpy of Vaporization: 56.4±3.0 kJ/mol
Flash Point: 148.4±22.3 °C
Index of Refraction: 1.597
Molar Refractivity: 42.4±0.5 cm3
#H bond acceptors: 7
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 0.54
ACD/LogD (pH 5.5): 0.49
ACD/BCF (pH 5.5): 1.38
ACD/KOC (pH 5.5): 43.74
ACD/LogD (pH 7.4): 0.49
ACD/BCF (pH 7.4): 1.38
ACD/KOC (pH 7.4): 43.74
Polar Surface Area: 90 Å2
Polarizability: 16.8±0.5 10-24cm3
Surface Tension: 61.1±7.0 dyne/cm
Molar Volume: 124.4±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) =  -0.04

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  292.26  (Adapted Stein & Brown method)
    Melting Pt (deg C):  99.35  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000556  (Modified Grain method)
    Subcooled liquid VP: 0.00294 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):  2.271e+004
       log Kow used: -0.04 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  76556 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.40E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.964E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.04  (KowWin est)
  Log Kaw used:  -7.519  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.479
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5285
   Biowin2 (Non-Linear Model)     :   0.8755
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7607  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7012  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3838
   Biowin6 (MITI Non-Linear Model):   0.1103
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5494
 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):  0.392 Pa (0.00294 mm Hg)
  Log Koa (Koawin est  ): 7.479
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.65E-006 
       Octanol/air (Koa) model:  7.4E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000276 
       Mackay model           :  0.000612 
       Octanol/air (Koa) model:  0.000591 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   5.0064 E-12 cm3/molecule-sec
      Half-Life =     2.136 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    25.637 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000444 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  2.145E-001  L/mol-sec
  Kb Half-Life at pH 8:      37.401  days   
  Kb Half-Life at pH 7:       1.024  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: -0.04 (estimated)

 Volatilization from Water:
    Henry LC:  7.4E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.077E+006  hours   (4.486E+004 days)
    Half-Life from Model Lake : 1.174E+007  hours   (4.893E+005 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       0.0173          51.3         1000       
   Water     38.6            360          1000       
   Soil      61.4            720          1000       
   Sediment  0.0711          3.24e+003    0          
     Persistence Time: 581 hr




                    

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