ChemSpider 2D Image | WL4450000 | C10H12

WL4450000

  • Molecular FormulaC10H12
  • Average mass132.202 Da
  • Monoisotopic mass132.093903 Da
  • ChemSpider ID15829

More details:






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

1-ethenyl-2,4-dimethylbenzene
2,4-Dimethyl-1-vinylbenzene [ACD/IUPAC Name]
2,4-Diméthyl-1-vinylbenzène [French] [ACD/IUPAC Name]
2,4-Dimethyl-1-vinylbenzol [German] [ACD/IUPAC Name]
2,4-DIMETHYLSTYRENE
218-781-3 [EINECS]
2234-20-0 [RN]
Benzene, 1-ethenyl-2,4-dimethyl- [ACD/Index Name]
WL4450000
"STYRENE, 2,4-DIMETHYL-"
More...

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

543ES1O25E [DBID]
MFCD00014937 [DBID]
262633_ALDRICH [DBID]
BRN 2037627 [DBID]
NSC 62089 [DBID]
NSC62089 [DBID]
UNII:543ES1O25E [DBID]
UNII-543ES1O25E [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Safety:

      26-37 Alfa Aesar A14286
      3 Alfa Aesar A14286
      36/37/38 Alfa Aesar A14286
      DANGER: FLAMMABLE, irritates skin and eyes Alfa Aesar A14286
      H226-H315-H319-H335 Alfa Aesar A14286
      P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a Alfa Aesar A14286
      Warning Alfa Aesar A14286
  • Gas Chromatography
    • Retention Index (Kovats):

      1110 (estimated with error: 55) NIST Spectra mainlib_136251
      1081 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.20 mm; Column length: 25 m; Column type: Capillary; Start T: 100 C; CAS no: 2234200; Active phase: HP-1; Carrier gas: N2; Data type: Kovats RI; Authors: Zhang, M.J.; Li, S.D.; Chen, B.J., Compositional studies of high-temperature coal tar by GC/FTIR analysis of light oil fractions, Chromatographia, 33(3/4), 1992, 138-146.) NIST Spectra nist ri
      1082 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.20 mm; Column length: 25 m; Column type: Capillary; Start T: 100 C; CAS no: 2234200; Active phase: HP-1; Carrier gas: N2; Data type: Kovats RI; Authors: Zhang, M.J.; Li, S.D.; Chen, B.J., Compositional studies of high-temperature coal tar by GC/FTIR analysis of light oil fractions, Chromatographia, 33(3/4), 1992, 138-146.) NIST Spectra nist ri
      1075.4 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.25 mm; Column length: 15 m; Column type: Capillary; Start T: 70 C; CAS no: 2234200; Active phase: SE-30; Carrier gas: N2; Data type: Kovats RI; Authors: Toth, T., Use of capillary gas chromatography in collecting retention and chemical information for the analysis of complex petrochemical mixtures, J. Chromatogr., 279, 1983, 157-165.) NIST Spectra nist ri
      1083 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.5 mm; Column length: 100 m; Column type: Capillary; Start T: 80 C; CAS no: 2234200; Active phase: SE-30; Data type: Kovats RI; Authors: Bredael, P., Retention indices of hydrocarbons on SE-30, J. Hi. Res. Chromatogr. & Chromatogr. Comm., 5, 1982, 325-328.) NIST Spectra nist ri
      1100 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.5 mm; Column length: 100 m; Column type: Capillary; Start T: 130 C; CAS no: 2234200; Active phase: SE-30; Data type: Kovats RI; Authors: Bredael, P., Retention indices of hydrocarbons on SE-30, J. Hi. Res. Chromatogr. & Chromatogr. Comm., 5, 1982, 325-328.) NIST Spectra nist ri
      1079.8 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.5 mm; Column length: 25.5 m; Column type: Capillary; Start T: 65 C; CAS no: 2234200; Active phase: SE-30; Carrier gas: He; Data type: Kovats RI; Authors: Svob, V.; Deur-Siftar, D., Kovats Retention Indices in the Identification of Alkylbenzene Degradation Products, J. Chromatogr., 91, 1974, 677-689.) NIST Spectra nist ri
      1080.9 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Start T: 86 C; CAS no: 2234200; Active phase: Squalane; Carrier gas: N2; Data type: Kovats RI; Authors: Macak, J.; Nabivach, V.; Buryan, P.; Sindler, S., Dependence of retention indices of alkylbenzenes on their molecular structure, J. Chromatogr., 234, 1982, 285-302.) NIST Spectra nist ri
      1084.2 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Start T: 96 C; CAS no: 2234200; Active phase: Squalane; Carrier gas: N2; Data type: Kovats RI; Authors: Macak, J.; Nabivach, V.; Buryan, P.; Sindler, S., Dependence of retention indices of alkylbenzenes on their molecular structure, J. Chromatogr., 234, 1982, 285-302., Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Start T: 96 C; CAS no: 2234200; Active phase: Squalane; Data type: Kovats RI; Authors: Nabivach, V.M.; Bur'yan, P.; Matsak, I., Retention indices of aromatic hydrocarbons on a squalane capillary column, Zh. Anal. Khim., 33(7), 1978, 1108-1113, In original 1416-1422.) NIST Spectra nist ri
      1440.5 (Program type: Isothermal; Col... (show more) umn class: Standard polar; Column diameter: 0.3 mm; Column length: 30 m; Column type: Capillary; Start T: 70 C; CAS no: 2234200; Active phase: PEG-20M; Carrier gas: N2; Data type: Kovats RI; Authors: Toth, T., Use of capillary gas chromatography in collecting retention and chemical information for the analysis of complex petrochemical mixtures, J. Chromatogr., 279, 1983, 157-165.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      1075 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 2234200; Active phase: Polymethylsiloxane, (PMS-20000); Data type: Normal alkane RI; Authors: Cornwell, E.; Cordano, G., Nueva proposicion para predecir datos de retencion obtenidos mediante cromatografia de gases de hidrocarburos derivados de las naftas, Revista de la Sociedad Quimica de Mexico, 47(1), 2003, 38-43.) NIST Spectra nist ri
      1440 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column type: Capillary; CAS no: 2234200; Active phase: Carbowax 20M; Data type: Normal alkane RI; Authors: Cornwell, E.; Cordano, G., Nueva proposicion para predecir datos de retencion obtenidos mediante cromatografia de gases de hidrocarburos derivados de las naftas, Revista de la Sociedad Quimica de Mexico, 47(1), 2003, 38-43.) 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: 196.7±0.0 °C at 760 mmHg
Vapour Pressure: 0.6±0.2 mmHg at 25°C
Enthalpy of Vaporization: 41.5±0.8 kJ/mol
Flash Point: 60.0±0.0 °C
Index of Refraction: 1.546
Molar Refractivity: 46.8±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 3.62
ACD/LogD (pH 5.5): 3.90
ACD/BCF (pH 5.5): 541.47
ACD/KOC (pH 5.5): 3149.90
ACD/LogD (pH 7.4): 3.90
ACD/BCF (pH 7.4): 541.47
ACD/KOC (pH 7.4): 3149.90
Polar Surface Area: 0 Å2
Polarizability: 18.6±0.5 10-24cm3
Surface Tension: 30.5±3.0 dyne/cm
Molar Volume: 147.9±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) =  3.99

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  189.22  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -12.09  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.615  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -64 deg C
    BP  (exp database):  73-74 @ 10 mm Hg deg C
    VP  (exp database):  1.00E+00 mm Hg at 34 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  35.29
       log Kow used: 3.99 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  18.072 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.37E-003  atm-m3/mole
   Group Method:   3.22E-003  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  3.032E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.99  (KowWin est)
  Log Kaw used:  -0.861  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.851
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7939
   Biowin2 (Non-Linear Model)     :   0.9077
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7573  (weeks       )
   Biowin4 (Primary Survey Model) :   3.5199  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4450
   Biowin6 (MITI Non-Linear Model):   0.4426
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.4143
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.5857
     BioHC Half-Life (days)     :   3.8519

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  74.7 Pa (0.56 mm Hg)
  Log Koa (Koawin est  ): 4.851
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.02E-008 
       Octanol/air (Koa) model:  1.74E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.45E-006 
       Mackay model           :  3.21E-006 
       Octanol/air (Koa) model:  1.39E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  39.0654 E-12 cm3/molecule-sec
      Half-Life =     0.274 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.286 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     2.100000 E-17 cm3/molecule-sec
      Half-Life =     0.546 Days (at 7E11 mol/cm3)
      Half-Life =     13.097 Hrs
   Fraction sorbed to airborne particulates (phi): 2.33E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1387
      Log Koc:  3.142 

 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 = 2.372 (BCF = 235.5)
       log Kow used: 3.99 (estimated)

 Volatilization from Water:
    Henry LC:  0.00322 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      1.382  hours
    Half-Life from Model Lake :      111.5  hours   (4.646 days)

 Removal In Wastewater Treatment:
    Total removal:              65.50  percent
    Total biodegradation:        0.19  percent
    Total sludge adsorption:    22.89  percent
    Total to Air:               42.42  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.821           4.38         1000       
   Water     16.8            360          1000       
   Soil      80.2            720          1000       
   Sediment  2.1             3.24e+003    0          
     Persistence Time: 377 hr




                    

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