ChemSpider 2D Image | Benzene, neopentyl- | C11H16

Benzene, neopentyl-

  • Molecular FormulaC11H16
  • Average mass148.245 Da
  • Monoisotopic mass148.125198 Da
  • ChemSpider ID13277

More details:






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

(1,1-Dimethylethyl)methylbenzene
(2,2-dimethyl-1-propyl)benzene
(2,2-dimethylpropyl)-benzene
(2,2-Dimethylpropyl)benzene [ACD/IUPAC Name]
(2,2-Diméthylpropyl)benzène [French] [ACD/IUPAC Name]
(2,2-Dimethylpropyl)benzol [ACD/IUPAC Name]
(2,2-Dimethylpropyl)benzol [German] [ACD/IUPAC Name]
(ß,ß-Dimethylpropyl)benzene
1007-26-7 [RN]
1X1&1&1R [WLN]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

7MHD03E509 [DBID]
359076_ALDRICH [DBID]
UNII:7MHD03E509 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography
    • Retention Index (Kovats):

      1107 (estimated with error: 55) NIST Spectra mainlib_236762, replib_4433, replib_158157, replib_113917
      1048 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 110 m; Column type: Capillary; Heat rate: 1 K/min; Start T: 35 C; End T: 200 C; CAS no: 1007267; Active phase: OV-101; Carrier gas: He; Phase thickness: 0.20 um; Data type: Kovats RI; Authors: Hayes, P.C., Jr.; Pitzer, E.W., Characterizing petroleum- and shale-derived jet fuel distillates via temperature-programmed Kovats indices, J. Chromatogr., 253, 1982, 179-198.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      1058 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Start T: 100 C; CAS no: 1007267; Active phase: SE-30; Carrier gas: He; Data type: Normal alkane RI; Authors: Vodenkova, N.N.; Leol'ko, A.S.; Nesterova, T.N.; Levanova, S.V., Kovats indices and normal boiling points of alkylbenzenes, Izv. Vyssh. Uchebn. Zaved. Khim. Khim. Tekhnol., 48(10), 2005, 33-39.) NIST Spectra nist ri
      1048 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 1007267; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Zenkevich, I.G.; Marinichev, A.N., Comparison of Topological and Dynamics Molecular Characteristics for Precalculation of Chromatographic Retention Parameters of Organic Compounds (in Russian), Zh. Struct. Khim., 42(5), 2001, 893-902, In original 893-902., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 1007267; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Zenkevich, I.G.; Tsibulskaya, I.A., Group identification of organic compounds by gas-chromatographic retention indices and partition coefficients in the hexane-nitromethane system, Zh. Fiz. Khim., 71(2), 1997, 341-346.) NIST Spectra nist ri
    • Retention Index (Linear):

      1040.69 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.22 mm; Column length: 50 m; Column type: Capillary; Heat rate: 1 K/min; Start T: -30 C; End T: 240 C; CAS no: 1007267; Active phase: Ultra-1; Carrier gas: He; Phase thickness: 0.33 um; Data type: Linear RI; Authors: Haynes, P.C., Jr.; Pitzer, E.W., Disengaging solutes in shale- and petroleum-derived jet fuels by altering GC programmed temperature rates, J. Hi. Res. Chromatogr. & Chromatogr. Comm., 8, 1985, 230-242.) NIST Spectra nist ri
      1049.08 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.22 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: -30 C; End T: 240 C; CAS no: 1007267; Active phase: Ultra-1; Carrier gas: He; Phase thickness: 0.33 um; Data type: Linear RI; Authors: Haynes, P.C., Jr.; Pitzer, E.W., Disengaging solutes in shale- and petroleum-derived jet fuels by altering GC programmed temperature rates, J. Hi. Res. Chromatogr. & Chromatogr. Comm., 8, 1985, 230-242.) NIST Spectra nist ri
      1052.19 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.22 mm; Column length: 50 m; Column type: Capillary; Heat rate: 3 K/min; Start T: -30 C; End T: 240 C; CAS no: 1007267; Active phase: Ultra-1; Carrier gas: He; Phase thickness: 0.33 um; Data type: Linear RI; Authors: Haynes, P.C., Jr.; Pitzer, E.W., Disengaging solutes in shale- and petroleum-derived jet fuels by altering GC programmed temperature rates, J. Hi. Res. Chromatogr. & Chromatogr. Comm., 8, 1985, 230-242.) NIST Spectra nist ri
      1048 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 108 m; Column type: Capillary; Heat rate: 1 K/min; Start T: 35 C; End T: 200 C; CAS no: 1007267; Active phase: OV-101; Phase thickness: 0.2 um; Data type: Linear RI; Authors: Hayes, P.C., Jr.; Pitzer, E.W., Kovats indices as a tool in characterizing hydrocarbon fuels in temperature programmed glass capillary gas chromatography. Part 1. Qualitative identification, Inhouse rpt. for Air Force Wright Aeronautical Labs., Air Force Wright Aeronautical Labs., Wright-Patterson AFB, Ohio, 1981, 75.) NIST Spectra nist ri
      1060.23 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.22 mm; Column length: 50 m; Column type: Capillary; Heat rate: 1 K/min; Start T: -30 C; End T: 240 C; CAS no: 1007267; Active phase: Ultra-2; Carrier gas: He; Phase thickness: 0.33 um; Data type: Linear RI; Authors: Haynes, P.C., Jr.; Pitzer, E.W., Disengaging solutes in shale- and petroleum-derived jet fuels by altering GC programmed temperature rates, J. Hi. Res. Chromatogr. & Chromatogr. Comm., 8, 1985, 230-242.) NIST Spectra nist ri
      1064.88 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.22 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: -30 C; End T: 240 C; CAS no: 1007267; Active phase: Ultra-2; Carrier gas: He; Phase thickness: 0.33 um; Data type: Linear RI; Authors: Haynes, P.C., Jr.; Pitzer, E.W., Disengaging solutes in shale- and petroleum-derived jet fuels by altering GC programmed temperature rates, J. Hi. Res. Chromatogr. & Chromatogr. Comm., 8, 1985, 230-242.) NIST Spectra nist ri
      1068.02 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.22 mm; Column length: 50 m; Column type: Capillary; Heat rate: 3 K/min; Start T: -30 C; End T: 240 C; CAS no: 1007267; Active phase: Ultra-2; Carrier gas: He; Phase thickness: 0.33 um; Data type: Linear RI; Authors: Haynes, P.C., Jr.; Pitzer, E.W., Disengaging solutes in shale- and petroleum-derived jet fuels by altering GC programmed temperature rates, J. Hi. Res. Chromatogr. & Chromatogr. Comm., 8, 1985, 230-242.) NIST Spectra nist ri

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

Density: 0.9±0.1 g/cm3
Boiling Point: 185.5±0.0 °C at 760 mmHg
Vapour Pressure: 1.0±0.2 mmHg at 25°C
Enthalpy of Vaporization: 40.4±0.8 kJ/mol
Flash Point: 50.6±0.0 °C
Index of Refraction: 1.490
Molar Refractivity: 49.7±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 4.44
ACD/LogD (pH 5.5): 4.47
ACD/BCF (pH 5.5): 1477.40
ACD/KOC (pH 5.5): 6461.38
ACD/LogD (pH 7.4): 4.47
ACD/BCF (pH 7.4): 1477.40
ACD/KOC (pH 7.4): 6461.38
Polar Surface Area: 0 Å2
Polarizability: 19.7±0.5 10-24cm3
Surface Tension: 28.9±3.0 dyne/cm
Molar Volume: 171.8±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) =  4.39

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  190.78  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -16.43  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.721  (Mean VP of Antoine & Grain methods)
    BP  (exp database):  186 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  13.66
       log Kow used: 4.39 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  13.266 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.85E-002  atm-m3/mole
   Group Method:   3.01E-002  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.030E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.39  (KowWin est)
  Log Kaw used:  -0.121  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.511
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6758
   Biowin2 (Non-Linear Model)     :   0.8259
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6066  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4168  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3253
   Biowin6 (MITI Non-Linear Model):   0.3056
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1176
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.1770
     BioHC Half-Life (days)     :  15.0318

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  87.5 Pa (0.656 mm Hg)
  Log Koa (Koawin est  ): 4.511
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.43E-008 
       Octanol/air (Koa) model:  7.96E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.24E-006 
       Mackay model           :  2.74E-006 
       Octanol/air (Koa) model:  6.37E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   6.4957 E-12 cm3/molecule-sec
      Half-Life =     1.647 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    19.759 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.99E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2107
      Log Koc:  3.324 

 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 = 2.683 (BCF = 482)
       log Kow used: 4.39 (estimated)

 Volatilization from Water:
    Henry LC:  0.0301 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      1.266  hours
    Half-Life from Model Lake :      115.9  hours   (4.829 days)

 Removal In Wastewater Treatment:
    Total removal:              94.15  percent
    Total biodegradation:        0.14  percent
    Total sludge adsorption:    31.95  percent
    Total to Air:               62.07  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       4.95            39.5         1000       
   Water     14.9            900          1000       
   Soil      71.4            1.8e+003     1000       
   Sediment  8.71            8.1e+003     0          
     Persistence Time: 523 hr




                    

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