ChemSpider 2D Image | 2-Methyl-3-nitrophenylacetic acid | C9H9NO4

2-Methyl-3-nitrophenylacetic acid

  • Molecular FormulaC9H9NO4
  • Average mass195.172 Da
  • Monoisotopic mass195.053162 Da
  • ChemSpider ID11584641

More details:






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

(2-Methyl-3-nitrophenyl)acetic acid [ACD/IUPAC Name]
(2-Methyl-3-nitrophenyl)essigsäure [German] [ACD/IUPAC Name]
2-(2-Methyl-3-nitrophenyl)acetic acid [ACD/IUPAC Name]
23876-15-5 [RN]
2-Methyl-3-nitrobenzeneacetic acid
2-Methyl-3-nitrophenylacetic acid [ACD/IUPAC Name]
Acide (2-méthyl-3-nitrophényl)acétique [French] [ACD/IUPAC Name]
Benzeneacetic acid, 2-methyl-3-nitro- [ACD/Index Name]
WNR B1 C1VQ [WLN]
More...

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

CCRIS 4693 [DBID]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.3±0.1 g/cm3
Boiling Point: 377.6±27.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 66.0±3.0 kJ/mol
Flash Point: 168.1±12.2 °C
Index of Refraction: 1.587
Molar Refractivity: 48.7±0.3 cm3
#H bond acceptors: 5
#H bond donors: 1
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 1.70
ACD/LogD (pH 5.5): 0.31
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 7.57
ACD/LogD (pH 7.4): -1.43
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 83 Å2
Polarizability: 19.3±0.5 10-24cm3
Surface Tension: 57.2±3.0 dyne/cm
Molar Volume: 145.0±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) =  1.79

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  347.82  (Adapted Stein & Brown method)
    Melting Pt (deg C):  126.28  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.45E-005  (Modified Grain method)
    Subcooled liquid VP: 0.000149 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):  1377
       log Kow used: 1.79 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1104.5 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 :   1.93E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.704E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.79  (KowWin est)
  Log Kaw used:  -8.103  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.893
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5316
   Biowin2 (Non-Linear Model)     :   0.3836
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8132  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7063  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1355
   Biowin6 (MITI Non-Linear Model):   0.0212
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0289
 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):  0.0199 Pa (0.000149 mm Hg)
  Log Koa (Koawin est  ): 9.893
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000151 
       Octanol/air (Koa) model:  0.00192 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00542 
       Mackay model           :  0.0119 
       Octanol/air (Koa) model:  0.133 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   2.0126 E-12 cm3/molecule-sec
      Half-Life =     5.314 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    63.774 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00868 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  50.96
      Log Koc:  1.707 

 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: 1.79 (estimated)

 Volatilization from Water:
    Henry LC:  1.93E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.238E+006  hours   (1.766E+005 days)
    Half-Life from Model Lake : 4.623E+007  hours   (1.926E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               2.09  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     2.00  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       0.00386         128          1000       
   Water     25.3            360          1000       
   Soil      74.6            720          1000       
   Sediment  0.0731          3.24e+003    0          
     Persistence Time: 685 hr




                    

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