ChemSpider 2D Image | 2-Methyl-1-nitropropane | C4H9NO2

2-Methyl-1-nitropropane

  • Molecular FormulaC4H9NO2
  • Average mass103.120 Da
  • Monoisotopic mass103.063332 Da
  • ChemSpider ID62576

More details:






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

2-Methyl-1-nitropropan [German] [ACD/IUPAC Name]
2-Methyl-1-nitropropane [ACD/IUPAC Name]
2-Méthyl-1-nitropropane [French] [ACD/IUPAC Name]
625-74-1 [RN]
Propane, 2-methyl-1-nitro- [ACD/Index Name]
(CH3)2CHCH2NO2
1/C4H9NO2/c1-4(2)3-5(6)7/h4H,3H2,1-2H
1268244-85-4 [RN]
1-nitro-2-methylpropane
1-NITRO-2-METHYL-PROPANE
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

NSC3660 [DBID]
  • Experimental Physico-chemical Properties
  • Gas Chromatography
    • Retention Index (Kovats):

      736 (estimated with error: 83) NIST Spectra mainlib_65890
      774 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 2 m; Column type: Packed; Start T: 90 C; CAS no: 625741; Active phase: SF-96; Carrier gas: N2; Data type: Kovats RI; Authors: Boneva, S.; Dimov, N., Chromatographic retention indices of C1-C4 nitroparaffins, Zh. Anal. Khim., 34(6), 1979, 902-905, In original 1170-1174.) NIST Spectra nist ri
      776 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 2 m; Column type: Packed; Start T: 100 C; CAS no: 625741; Active phase: SF-96; Carrier gas: N2; Data type: Kovats RI; Authors: Boneva, S.; Dimov, N., Chromatographic retention indices of C1-C4 nitroparaffins, Zh. Anal. Khim., 34(6), 1979, 902-905, In original 1170-1174., Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 2 m; Column type: Packed; Start T: 110 C; CAS no: 625741; Active phase: SF-96; Carrier gas: N2; Data type: Kovats RI; Authors: Boneva, S.; Dimov, N., Chromatographic retention indices of C1-C4 nitroparaffins, Zh. Anal. Khim., 34(6), 1979, 902-905, In original 1170-1174.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      760 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; CAS no: 625741; Active phase: DB-1; Data type: Normal alkane RI; Authors: Buttery, R.G.; Teranishi, R.; Flath, R.A.; Ling, L.C., Identification of additional tomato paste volatiles, J. Agric. Food Chem., 38(3), 1990, 792-795.) NIST Spectra nist ri

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

Density: 1.0±0.1 g/cm3
Boiling Point: 138.5±8.0 °C at 760 mmHg
Vapour Pressure: 6.7±0.3 mmHg at 25°C
Enthalpy of Vaporization: 37.6±3.0 kJ/mol
Flash Point: 38.2±7.2 °C
Index of Refraction: 1.408
Molar Refractivity: 26.6±0.3 cm3
#H bond acceptors: 3
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 1.22
ACD/LogD (pH 5.5): 1.24
ACD/BCF (pH 5.5): 5.14
ACD/KOC (pH 5.5): 112.33
ACD/LogD (pH 7.4): 1.22
ACD/BCF (pH 7.4): 4.94
ACD/KOC (pH 7.4): 108.03
Polar Surface Area: 46 Å2
Polarizability: 10.5±0.5 10-24cm3
Surface Tension: 27.7±3.0 dyne/cm
Molar Volume: 107.7±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) =  -0.21

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  356.64  (Adapted Stein & Brown method)
    Melting Pt (deg C):  132.81  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.79E-007  (Modified Grain method)
    Subcooled liquid VP: 3.36E-006 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):  1.706e+005
       log Kow used: -0.21 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  8014.9 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.47E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.241E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.21  (KowWin est)
  Log Kaw used:  -11.650  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.440
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6980
   Biowin2 (Non-Linear Model)     :   0.8220
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9691  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6975  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3927
   Biowin6 (MITI Non-Linear Model):   0.5357
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0994
 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):  0.000448 Pa (3.36E-006 mm Hg)
  Log Koa (Koawin est  ): 11.440
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0067 
       Octanol/air (Koa) model:  0.0676 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.195 
       Mackay model           :  0.349 
       Octanol/air (Koa) model:  0.844 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  13.4048 E-12 cm3/molecule-sec
      Half-Life =     0.798 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     9.575 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.272 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  145
      Log Koc:  2.161 

 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: -0.21 (estimated)

 Volatilization from Water:
    Henry LC:  5.47E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.092E+010  hours   (4.551E+008 days)
    Half-Life from Model Lake : 1.192E+011  hours   (4.965E+009 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       1.64e-006       19.1         1000       
   Water     38.7            360          1000       
   Soil      61.3            720          1000       
   Sediment  0.0711          3.24e+003    0          
     Persistence Time: 581 hr




                    

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