ChemSpider 2D Image | 3,4-Dimethylnitrobenzene | C8H9NO2

3,4-Dimethylnitrobenzene

  • Molecular FormulaC8H9NO2
  • Average mass151.163 Da
  • Monoisotopic mass151.063324 Da
  • ChemSpider ID7162

More details:






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

1,2-Dimethyl-4-nitrobenzene [ACD/IUPAC Name]
1,2-Diméthyl-4-nitrobenzène [French] [ACD/IUPAC Name]
1,2-Dimethyl-4-nitrobenzol [German] [ACD/IUPAC Name]
202-761-6 [EINECS]
3,4-Dimethylnitrobenzene
4-Nitro-o-xylene
99-51-4 [RN]
Benzene, 1,2-dimethyl-4-nitro- [ACD/Index Name]
WNR C1 D1 [WLN]
[99-51-4]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

45943_RIEDEL [DBID]
CCRIS 3118 [DBID]
HSDB 5324 [DBID]
N28604_ALDRICH [DBID]
NCGC00091347-01 [DBID]
NSC 66555 [DBID]
NSC66555 [DBID]
ZINC01693954 [DBID]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 264.0±9.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 48.2±3.0 kJ/mol
Flash Point: 121.5±11.5 °C
Index of Refraction: 1.547
Molar Refractivity: 42.4±0.3 cm3
#H bond acceptors: 3
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.87
ACD/LogD (pH 5.5): 2.96
ACD/BCF (pH 5.5): 105.21
ACD/KOC (pH 5.5): 974.99
ACD/LogD (pH 7.4): 2.96
ACD/BCF (pH 7.4): 105.21
ACD/KOC (pH 7.4): 974.99
Polar Surface Area: 46 Å2
Polarizability: 16.8±0.5 10-24cm3
Surface Tension: 40.7±3.0 dyne/cm
Molar Volume: 133.8±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) =  0.70

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  424.57  (Adapted Stein & Brown method)
    Melting Pt (deg C):  177.37  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.12E-010  (Modified Grain method)
    Subcooled liquid VP: 3.49E-008 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):  1.856e+004
       log Kow used: 0.70 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  321.18 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.16E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  9.839E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.70  (KowWin est)
  Log Kaw used:  -12.534  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.234
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7844
   Biowin2 (Non-Linear Model)     :   0.8810
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7132  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4911  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3577
   Biowin6 (MITI Non-Linear Model):   0.3458
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6315
 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):  4.65E-006 Pa (3.49E-008 mm Hg)
  Log Koa (Koawin est  ): 13.234
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.645 
       Octanol/air (Koa) model:  4.21 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.959 
       Mackay model           :  0.981 
       Octanol/air (Koa) model:  0.997 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.6061 E-12 cm3/molecule-sec
      Half-Life =     6.660 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    79.917 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.97 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  365.7
      Log Koc:  2.563 

 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: 0.70 (estimated)

 Volatilization from Water:
    Henry LC:  7.16E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.009E+011  hours   (4.203E+009 days)
    Half-Life from Model Lake :   1.1E+012  hours   (4.585E+010 days)

 Removal In Wastewater Treatment:
    Total removal:               1.87  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  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       3.05e-006       160          1000       
   Water     43.3            900          1000       
   Soil      56.6            1.8e+003     1000       
   Sediment  0.0872          8.1e+003     0          
     Persistence Time: 1.02e+003 hr


 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  0.70

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  424.57  (Adapted Stein & Brown method)
    Melting Pt (deg C):  177.37  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.12E-010  (Modified Grain method)
    Subcooled liquid VP: 3.49E-008 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):  1.856e+004
       log Kow used: 0.70 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  321.18 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.16E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  9.839E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.70  (KowWin est)
  Log Kaw used:  -12.534  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.234
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7844
   Biowin2 (Non-Linear Model)     :   0.8810
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7132  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4911  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3577
   Biowin6 (MITI Non-Linear Model):   0.3458
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6315
 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):  4.65E-006 Pa (3.49E-008 mm Hg)
  Log Koa (Koawin est  ): 13.234
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.645 
       Octanol/air (Koa) model:  4.21 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.959 
       Mackay model           :  0.981 
       Octanol/air (Koa) model:  0.997 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.6061 E-12 cm3/molecule-sec
      Half-Life =     6.660 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    79.917 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.97 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  365.7
      Log Koc:  2.563 

 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: 0.70 (estimated)

 Volatilization from Water:
    Henry LC:  7.16E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.009E+011  hours   (4.203E+009 days)
    Half-Life from Model Lake :   1.1E+012  hours   (4.585E+010 days)

 Removal In Wastewater Treatment:
    Total removal:               1.87  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  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       3.05e-006       160          1000       
   Water     43.3            900          1000       
   Soil      56.6            1.8e+003     1000       
   Sediment  0.0872          8.1e+003     0          
     Persistence Time: 1.02e+003 hr


 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  0.70

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  424.57  (Adapted Stein & Brown method)
    Melting Pt (deg C):  177.37  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.12E-010  (Modified Grain method)
    Subcooled liquid VP: 3.49E-008 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):  1.856e+004
       log Kow used: 0.70 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  321.18 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.16E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  9.839E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.70  (KowWin est)
  Log Kaw used:  -12.534  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.234
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7844
   Biowin2 (Non-Linear Model)     :   0.8810
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7132  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4911  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3577
   Biowin6 (MITI Non-Linear Model):   0.3458
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6315
 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):  4.65E-006 Pa (3.49E-008 mm Hg)
  Log Koa (Koawin est  ): 13.234
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.645 
       Octanol/air (Koa) model:  4.21 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.959 
       Mackay model           :  0.981 
       Octanol/air (Koa) model:  0.997 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.6061 E-12 cm3/molecule-sec
      Half-Life =     6.660 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    79.917 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.97 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  365.7
      Log Koc:  2.563 

 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: 0.70 (estimated)

 Volatilization from Water:
    Henry LC:  7.16E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.009E+011  hours   (4.203E+009 days)
    Half-Life from Model Lake :   1.1E+012  hours   (4.585E+010 days)

 Removal In Wastewater Treatment:
    Total removal:               1.87  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  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       3.05e-006       160          1000       
   Water     43.3            900          1000       
   Soil      56.6            1.8e+003     1000       
   Sediment  0.0872          8.1e+003     0          
     Persistence Time: 1.02e+003 hr




                    

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