ChemSpider 2D Image | isobutene | C4H8

isobutene

  • Molecular FormulaC4H8
  • Average mass56.106 Da
  • Monoisotopic mass56.062599 Da
  • ChemSpider ID7957

More details:



Featured data source



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

04S4K38612
115-11-7 [RN]
126-98-7 [RN]
1-Propene, 2-methyl- [ACD/Index Name]
204-817-5 [EINECS]
271-734-9 [EINECS]
2-methyl propene
2-Methyl-1-propen [German] [ACD/IUPAC Name]
2-Methyl-1-propene [ACD/IUPAC Name]
2-Méthyl-1-propène [French] [ACD/IUPAC Name]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

F86H88Z9IG [DBID]
181455_ALDRICH [DBID]
181463_ALDRICH [DBID]
181498_ALDRICH [DBID]
295469_ALDRICH [DBID]
81565_FLUKA [DBID]
81567_FLUKA [DBID]
81568_FLUKA [DBID]
81569_FLUKA [DBID]
81571_FLUKA [DBID]
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  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Appearance:

      colourless gas Oxford University Chemical Safety Data (No longer updated) More details
    • Stability:

      Stable. Highly flammable - readily forms an explosivemixture with air. Incompatible with strong oxidizing agents. Oxford University Chemical Safety Data (No longer updated) More details
    • Safety:

      Extremely Flammable SynQuest 1300-1-06, 51478
      R12,R18,R44 SynQuest 1300-1-06, 51478
      S9,S15,S16,S24/25,S33,S36/37/39,S45,S47 SynQuest 1300-1-06, 51478
      Safety glasses, good ventilation. Remove sources ofigntion from the working area. Oxford University Chemical Safety Data (No longer updated) More details
    • Chemical Class:

      An alkene that is prop-1-ene substituted by a methyl group at position 2. ChEBI CHEBI:43907
  • Gas Chromatography
    • Retention Index (Kovats):

      386 (estimated with error: 39) NIST Spectra mainlib_18911, replib_61293, replib_18910
      392 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.2 mm; Column length: 100 m; Column type: Capillary; Description: 5C(10min)=>5C/min=>50C(48min)=>1.5C/min=>195C(91min); CAS no: 115117; Active phase: Petrocol DH-100; Carrier gas: He; Data type: Kovats RI; Authors: Haagen-Smit Laboratory, Procedure for the detailed hydrocarbon analysis of gasolines by single column high efficiency (capillary) column gas chromatography, SOP NO. MLD 118, Revision No. 1.1, California Environmental Protection Agency, Air Resources Board, El Monte, California, 1997, 22.) NIST Spectra nist ri
      391 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Description: -40 C for 12 min; -40 - 125 C at 3 deg.min; 125-185 C at 6 deg/min; 185 - 220 C at 20 deg/min; hold 220 C for 2 min; CAS no: 115117; Active phase: DB-1; Carrier gas: He; Phase thickness: 1.0 um; Data type: Kovats RI; Authors: Hoekman, S.K., Improved gas chromatography procedure for speciated hydrocarbon measurements of vehicle emissions, J. Chromatogr., 639, 1993, 239-253., Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.15 mm; Column length: 25 m; Column type: Capillary; Start T: 20 C; CAS no: 115117; Active phase: CP Sil 5 CB; Carrier gas: H2; Phase thickness: 2 um; Data type: Kovats RI; Authors: Do, L.; Raulin, F., Gas chromatography of Titan's atmosphere. III. Analysis of low-molecular-weight hydrocarbons and nitriles with a CP-Sil-5 CB WCOT capillary column, J. Chromatogr., 591, 1992, 297-301.) NIST Spectra nist ri
      390 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 10 m; Column type: Capillary; Start T: 160 C; CAS no: 115117; Active phase: PoraPLOT Q; Carrier gas: H2; Phase thickness: 10 um; Data type: Kovats RI; Authors: Do, L.; Raulin, F., Gas chromatography of Titan's atmosphere. I. Analysis of low-molecular-weight hydrocarbons and nitriles with a PoraPLOT Q porous polymer coated open-tubular capillary column, J. Chromatogr., 481, 1989, 45-54., Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.21 mm; Column length: 50 m; Column type: Capillary; Start T: 40 C; CAS no: 115117; Active phase: HP-PONA; Carrier gas: H2; Phase thickness: 0.5 um; Data type: Kovats RI; Authors: Lubeck, A.J.; Sutton, D.L., Kovats Retention Indices of Selected Olefins on Bonded Phase Fused Silica Capillaries, J. Hi. Res. Chromatogr. & Chromatogr. Comm., 7(9), 1984, 542-544., 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: 60 C; CAS no: 115117; 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., Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 26 ft; Column type: Packed; Start T: 70 C; CAS no: 115117; Active phase: SE-30; Substrate: Diatoport S; Data type: Kovats RI; Authors: Widmer, H., Gas chromatographic identification of hydrocarbons using retention indices, J. Gas Chromatogr., , 1967, 506-510.) NIST Spectra nist ri
      380 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.50 mm; Column length: 150 m; Column type: Capillary; Start T: 20 C; CAS no: 115117; Active phase: OV-1; Carrier gas: He; Data type: Kovats RI; Authors: Nijs, H.H.; Jacobs, P.A., On-Line Single Run Analysis of Effluents from a Fischer-Tropsch Reactor, J. Chromatogr. Sci., 19, 1981, 40-45.) NIST Spectra nist ri
      394 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.15 mm; Column length: 12 m; Column type: Capillary; Start T: 30 C; CAS no: 115117; Active phase: BPX-5; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Aflalaye, A.; Sternberg, R.; Raulin, F.; Vidal-Madjar, C., Gas chromatography of Titan's atmosphere. VI. Analysis of low-molecular-mass hydrocarbons and nitriles with BPX5 capillary columns, J. Chromatogr. A, 708, 1995, 283-291.) NIST Spectra nist ri
      389 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 10 m; Column type: Capillary; Start T: 100 C; CAS no: 115117; Active phase: PoraPLOT Q; Carrier gas: H2; Phase thickness: 10 um; Data type: Kovats RI; Authors: Do, L.; Raulin, F., Gas chromatography of Titan's atmosphere. I. Analysis of low-molecular-weight hydrocarbons and nitriles with a PoraPLOT Q porous polymer coated open-tubular capillary column, J. Chromatogr., 481, 1989, 45-54.) NIST Spectra nist ri
      383 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 300 ft; Column type: Capillary; Start T: 40 C; CAS no: 115117; Active phase: Squalane; Carrier gas: N2; Data type: Kovats RI; Authors: Matukuma, A., Retention indices of alkanes through C10 and alkenes through C8 and relation between boiling points and retention data, Gas Chromatogr., Int. Symp. Anal. Instrum. Div Instrum Soc. Amer., 7, 1969, 55-75., Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 ft; Column type: Packed; Start T: 27 C; CAS no: 115117; Active phase: Squalane; Carrier gas: He; Substrate: Chromosorb P; Data type: Kovats RI; Authors: Hively, R.A.; Hinton, R.E., Variation of the retention index with temperature on squalane substrates, J. Gas Chromatogr., 6, 1968, 203-217., Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Packed; Start T: 80 C; CAS no: 115117; Active phase: Squalane; Data type: Kovats RI; Authors: Chretien, J.R.; Dubois, J.E., Topological analysis of gas-liquid chromatographic behavior of alkenes, Anal. Chem., 49(6), 1977, 747-756.) NIST Spectra nist ri
      384 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 ft; Column type: Packed; Start T: 86 C; CAS no: 115117; Active phase: Squalane; Carrier gas: He; Substrate: Chromosorb P; Data type: Kovats RI; Authors: Hively, R.A.; Hinton, R.E., Variation of the retention index with temperature on squalane substrates, J. Gas Chromatogr., 6, 1968, 203-217.) NIST Spectra nist ri
      382 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column length: 10 m; Column type: Packed; Start T: 26 C; CAS no: 115117; Active phase: Squalane; Data type: Kovats RI; Authors: Zulaica, J.; Guiochon, G., Analyse des hauts polymeres par chromatographie en phase gazeuse de leurs produits de pyrolyse. II. Application a quelques hydrocarbures macromoleculaires purs, Bull. Soc. Chim. Fr., 4, 1966, 1351-1363.) NIST Spectra nist ri
      427 (Program type: Isothermal; Col... (show more) umn class: Standard polar; Column length: 26 ft; Column type: Packed; Start T: 70 C; CAS no: 115117; Active phase: Carbowax 20M; Substrate: Diatoport P; Data type: Kovats RI; Authors: Widmer, H., Gas chromatographic identification of hydrocarbons using retention indices, J. Gas Chromatogr., , 1967, 506-510.) NIST Spectra nist ri
      438 (Program type: Isothermal; Col... (show more) umn class: Standard polar; Column length: 26 ft; Column type: Packed; Start T: 130 C; CAS no: 115117; Active phase: Carbowax 20M; Substrate: Diatoport P; Data type: Kovats RI; Authors: Widmer, H., Gas chromatographic identification of hydrocarbons using retention indices, J. Gas Chromatogr., , 1967, 506-510.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      384 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 115117; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Chen, Y.; Feng, C., QSPR study on gas chromatography retention index of some organic pollutants, Comput. Appl. Chem. (China), 24(10), 2007, 1404-1408.) NIST Spectra nist ri
      390 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Description: -50 0C (2 min) ^ 8 0C/min -> 200 0C (7.75 min) ^ 25 0C -> 225 0C (8 min); CAS no: 115117; Active phase: Methyl Silicone; Carrier gas: Helium; Phase thickness: 1.0 um; Data type: Normal alkane RI; Authors: Blunden, J.; Aneja, V.P.; Lonneman, W.A., Characterization of non-methane volatile organic compounds at swine facilities in eastern North Carolina, Atm. Environ., 39, 2005, 6707-6718., Program type: Complex; Column... (show more) class: Standard non-polar; Column length: 20 ft; Column type: Packed; Description: 50C910min)=>20C/min=>90(6min)=>10C/min=>150C(hold); CAS no: 115117; Active phase: SE-30; Carrier gas: N2; Substrate: Chromosorb W; Data type: Normal alkane RI; Authors: Robinson, P.G.; Odell, A.L., A system of standard retention indices and its uses. The characterisation of stationary phases and the prediction of retention indices, J. Chromatogr., 57, 1971, 1-10., Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column length: 20 m; Column type: Packed; CAS no: 115117; Active phase: Apieson L; Substrate: Chromosorb W; Data type: Normal alkane RI; Authors: Kojima, T.; Fujii, T.; Hosaka, Y., Thermal decomposition products of sterepisomeric polypropylenes, Mass Spectrometry, 28(4), 1980, 335-341.) NIST Spectra nist ri
      383 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.28 mm; Column length: 74.6 m; Column type: Capillary; Start T: 50 C; CAS no: 115117; Active phase: Methyl Silicone; Carrier gas: N2; Data type: Normal alkane RI; Authors: Xu, Y., Capillary gas chromatographic analysis of individual hydrocarbons in catalytic cracking gasoline boiling below 100 C, Chin. J. Chromatogr., 7(2), 1989, 88-92., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 115117; Active phase: Polydimethyl siloxane; Data type: Normal alkane RI; Authors: Junkes, B.S.; Castanho, R.D.M.; Amboni, C.; Yunes, R.A.; Heinzen, V.E.F., Semiempirical Topological Index: A Novel Molecular Descriptor for Quantitative Structure-Retention Relationship Studies, Internet Electronic Journal of Molecular Design, 2(1), 2003, 33-49.) NIST Spectra nist ri
      384.2 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.1 mm; Column length: 20 m; Column type: Capillary; Description: 40C(0.4min) =>10C/min=> 110C=>20C/min =>260C (1min); CAS no: 115117; Active phase: DB-1; Carrier gas: He; Phase thickness: 0.4 um; Data type: Normal alkane RI; Authors: LECO Corporation, Rapid qualitative GC/TOFMS analysis of unleaded gasoline, 2003.) NIST Spectra nist ri
      384.9 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.25 mm; Column length: 100 m; Column type: Capillary; Description: 35 0C (13 min) ^ 10 0C/min -> 45 0C (15 min) ^ 1 0C/min -> 60 0C (15 min) ^ 1.9 0C/min -> 200 0C; CAS no: 115117; Active phase: RTX-1 PONA; Carrier gas: He; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Restek, Restek International, 1999 Product Guide, 1(1), 1999, 578-591, In original 578-591.) NIST Spectra nist ri
      387 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 115117; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Spieksma, W., Determination of vapor liquid equilibrium from the Kovats retention index on dimethylsilicone using the Wilson mixing tool, J. Hi. Res. Chromatogr., 22(10), 1999, 565-588.) NIST Spectra nist ri
      388 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.26 mm; Column length: 52 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 50 C; End T: 220 C; CAS no: 115117; Active phase: OV-101; Carrier gas: N2; Data type: Normal alkane RI; Authors: Chupalov, A.A.; Zenkevich, I.G., Chromatographic Characterization of Structural Transformations of Organic Compounds in Diels-Alder Reaction. Aliphatic Dienes and Dienophyls, Zh. Org. Khim., 32(6), 1996, 675-684, In original 675-684., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 115117; Active phase: Polydimethyl siloxanes; Data type: Normal alkane RI; Authors: Zenkevich, I.G.; Chupalov, A.A.; Herzschuh, R., Correlation of the Increments of Gas Chromatographic Retention Indices with the Differences of Innermolecular Energies of Reagents and Products of Chemical Reactions, Zh. Org. Khim. (Rus.), 32(11), 1996, 1685-1691, In original 1685-1691.) NIST Spectra nist ri
      386 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 30 C; End T: 240 C; Start time: 10 min; CAS no: 115117; Active phase: DB-1; Carrier gas: He; Phase thickness: 1.2 um; Data type: Normal alkane RI; Authors: Ciccioli, P.; Cecinato, A.; Brancaleoni, E.; Frattoni, M.; Liberti, A., Use of carbon adsorption traps combined with high resolution gas chromatography - mass spectrometry for the analysis of polar and non-polar C4-C14 hydrocarbons involved in photochemical smog formation, J. Hi. Res. Chromatogr., 15, 1992, 75-84.) NIST Spectra nist ri
      400 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 2.5 m; Column type: Packed; Start T: 50 C; CAS no: 115117; Active phase: Methyl Silicone; Carrier gas: Nitrogen; Substrate: Celite C-22; Data type: Normal alkane RI; Authors: Huguet, M., Kovats retention indices in the qualitative analysis of light hydrocarbons by gas chromatography, Journees internationales d'etude des methodes de separation immediate et de chromatographie, 1961, 69.) NIST Spectra nist ri
      397 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column length: 2 m; Column type: Packed; Heat rate: 5 K/min; Start T: 50 C; End T: 220 C; End time: 0 min; Start time: 0 min; CAS no: 115117; Active phase: Porapack Q; Carrier gas: Nitrogen; Data type: Normal alkane RI; Authors: Zenkevich, I.G.; Konukhova, S.V., Gas Chromatographic Identification of Ecologically Safe Freones, Vestn. of St. Petersburg Univ. (Rus.), , 1992, 66-70, In original 66-70.) NIST Spectra nist ri
    • Retention Index (Linear):

      384 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 100 m; Column type: Capillary; Heat rate: 1 K/min; Start T: 30 C; End T: 220 C; CAS no: 115117; Active phase: Petrocol DH; Carrier gas: He; Phase thickness: 0.5 um; Data type: Linear RI; Authors: White, C.M.; Hackett, J.; Anderson, R.R.; Kail, S.; Spock, P.S., Linear temperature programmed retention indices of gasoline range hydrocarbons and chlorinated hydrocarbons on cross-linked polydimethylsiloxane, J. Hi. Res. Chromatogr., 15, 1992, 105-120.) NIST Spectra nist ri

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

Density: 0.6±0.1 g/cm3
Boiling Point: -5.0±7.0 °C at 760 mmHg
Vapour Pressure: 2143.2±0.0 mmHg at 25°C
Enthalpy of Vaporization: 23.5±0.8 kJ/mol
Flash Point: -69.5±2.4 °C
Index of Refraction: 1.368
Molar Refractivity: 20.1±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 2.39
ACD/LogD (pH 5.5): 2.24
ACD/BCF (pH 5.5): 29.92
ACD/KOC (pH 5.5): 396.38
ACD/LogD (pH 7.4): 2.24
ACD/BCF (pH 7.4): 29.92
ACD/KOC (pH 7.4): 396.38
Polar Surface Area: 0 Å2
Polarizability: 8.0±0.5 10-24cm3
Surface Tension: 15.1±3.0 dyne/cm
Molar Volume: 89.5±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) =  2.23
    Log Kow (Exper. database match) =  2.34
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  10.18  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -130.88  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.23E+003  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -140.4 deg C
    BP  (exp database):  -6.9 deg C
    VP  (exp database):  2.31E+03 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  399.2
       log Kow used: 2.34 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  263 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  456.87 mg/L
    Wat Sol (Exper. database match) =  263.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.40E-001  atm-m3/mole
   Group Method:   2.34E-001  atm-m3/mole
   Exper Database: 2.18E-01  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.406E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.34  (exp database)
  Log Kaw used:  0.950  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  1.390
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7208
   Biowin2 (Non-Linear Model)     :   0.9013
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0752  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7668  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5584
   Biowin6 (MITI Non-Linear Model):   0.7314
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5299
 Ready Biodegradability Prediction:   YES

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.2827
     BioHC Half-Life (days)     :   1.9174

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  3.08E+005 Pa (2.31E+003 mm Hg)
  Log Koa (Koawin est  ): 1.390
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.74E-012 
       Octanol/air (Koa) model:  6.03E-012 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.52E-010 
       Mackay model           :  7.79E-010 
       Octanol/air (Koa) model:  4.82E-010 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  51.6720 E-12 cm3/molecule-sec
      Half-Life =     0.207 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.484 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.200000 E-17 cm3/molecule-sec
      Half-Life =     0.955 Days (at 7E11 mol/cm3)
      Half-Life =     22.920 Hrs
   Fraction sorbed to airborne particulates (phi): 5.66E-010 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  35.04
      Log Koc:  1.545 

 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 = 1.102 (BCF = 12.64)
       log Kow used: 2.34 (expkow database)

 Volatilization from Water:
    Henry LC:  0.218 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:     0.7664  hours   (45.98 min)
    Half-Life from Model Lake :      71.17  hours   (2.965 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              98.83  percent
    Total biodegradation:        0.02  percent
    Total sludge adsorption:     0.78  percent
    Total to Air:               98.03  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       6.72            4.09         1000       
   Water     90.5            360          1000       
   Soil      2.33            720          1000       
   Sediment  0.493           3.24e+003    0          
     Persistence Time: 68 hr




                    

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