ChemSpider 2D Image | Methanethiol | CH4S

Methanethiol

  • Molecular FormulaCH4S
  • Average mass48.107 Da
  • Monoisotopic mass48.003368 Da
  • ChemSpider ID855

More details:






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

200-822-1 [EINECS]
74-93-1 [RN]
Mercaptan methylique [French]
MERCAPTOMETHANE
Methaanthiol [Dutch]
Methanethiol [ACD/IUPAC Name] [Wiki]
Méthanethiol [French] [ACD/IUPAC Name]
Methanethiole
Methanthiol [German] [ACD/IUPAC Name]
Methvtiolo [Italian]
More...

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

295515_ALDRICH [DBID]
67782_FLUKA [DBID]
RCRA waste number U153 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Appearance:

      clear liquid (at Food and Agriculture Organization of the United Nations Methanethiol
      Colorless gas with a disagreeable odor like garlic or rotten cabbage. [Note: A liquid below 43F. Shipped as a liquefied compressed gas.] NIOSH PB4375000
      colourless gas with a garlic-like or rotten cabbage-like smell Oxford University Chemical Safety Data (No longer updated) More details
    • Stability:

      Stable. Highly flammable - note low flash point. Reacts vigorously or explosively with a wide variety of materials - consult a full MSDS data sheet before using. Incompatible with strong oxidizing ag ents, alkali and alkaline earth metals, epoxides, hydrazines, ketones, lead, mercury (II) oxide, azo- anddiazo- compounds, copper, copper alloys, nitrides, organic peroxides,and a variety of other che micals. Oxford University Chemical Safety Data (No longer updated) More details
    • Safety:

      Good ventilation. Remove all sources of ignition from the working area.Safety glasses. Oxford University Chemical Safety Data (No longer updated) More details
    • First-Aid:

      Eye: Irrigate immediately (liquid)/Frostbite Skin: Water flush immediately (liquid)/Frostbite Breathing: Respiratory support NIOSH PB4375000
    • Exposure Routes:

      inhalation, skin and/or eye contact (liquid) NIOSH PB4375000
    • Symptoms:

      Irritation eyes, skin, respiratory system; narcosis; cyanosis; convulsions; liquid: frostbite NIOSH PB4375000
    • Target Organs:

      Eyes, skin, respiratory system, central nervous system, blood NIOSH PB4375000
    • Incompatibility:

      Strong oxidizers, bleaches, copper, aluminum, nickel-copper alloys NIOSH PB4375000
    • Personal Protection:

      Skin: Prevent skin contact (liquid)/Frostbite Eyes: Prevent eye contact (liquid)/Frostbite Wash skin: No recommendation Remove: When wet (flammable) Change: No recommendation Provide: Eyewash (liquid) , Quick drench (liquid), Frostbite wash NIOSH PB4375000
    • Exposure Limits:

      NIOSH REL : C 0.5 ppm (1 mg/m 3 ) [15-minute] OSHA PEL ?: C 10 ppm (20 mg/m 3 ) NIOSH PB4375000
  • Gas Chromatography
    • Retention Index (Kovats):

      400 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 3 m; Column type: Packed; Start T: 42 C; CAS no: 74931; Active phase: SE-30; Data type: Kovats RI; Authors: Rudenko, G.I.; Mal'tsev, V.V.; Studenichnik, V.N.; Ustinov, E.P., Gas chromatographic analysis of volatile substances evolved into atmosphere from polymer materials, Zh. Anal. Khim., 40(6), 1985, 1119-1127.) NIST Spectra nist ri
      401 (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: 74931; 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 length: 2 m; Column type: Packed; Start T: 60 C; CAS no: 74931; Active phase: Squalane; Substrate: Chromosorb W DMCS; Data type: Kovats RI; Authors: Zygmunt, B.; Staszewski, R., Retention index and gas chromatographic-mass spectrometric identification of thiols in liquified gas, Chem. Anal. (Warsaw), 26, 1981, 109-113., Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column length: 2 m; Column type: Packed; Start T: 80 C; CAS no: 74931; Active phase: Squalane; Substrate: Chromosorb W DMCS; Data type: Kovats RI; Authors: Zygmunt, B.; Staszewski, R., Retention index and gas chromatographic-mass spectrometric identification of thiols in liquified gas, Chem. Anal. (Warsaw), 26, 1981, 109-113.) NIST Spectra nist ri
      393 (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: 74931; 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
      396 (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: 49 C; CAS no: 74931; 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
      398 (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: 67 C; CAS no: 74931; 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
    • Retention Index (Normal Alkane):

      444 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.18 mm; Column length: 20 m; Column type: Capillary; CAS no: 74931; Active phase: DB-1; Phase thickness: 0.18 um; Data type: Normal alkane RI; Authors: Chantreau, A.; Rochat, S.; de Saint Laumer, J.-Y., Re-investigation of sulfur impact odorants in roast beef using comprehensive two-dimensional GC-TOF-MS and the GC-SNIF, Developments Food. Sci., 43, 2006, 601-604.) NIST Spectra nist ri
      414 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 35(1)-10^ -> 55-25^ ->250; CAS no: 74931; Active phase: SPB-1; Carrier gas: H2; Phase thickness: 4 um; Data type: Normal alkane RI; Authors: Nedjma, M.; Maujean, A., Improved chromatographic analysis of volatile sulfur compounds by the static headspace technique on water-alcohol solutions and brandies with chemiluminescence detection, J. Chromatogr. A, 704, 1995, 495-502., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.20 mm; Column length: 25 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 50 C; End T: 250 C; CAS no: 74931; Active phase: OV-101; Carrier gas: N2/He; Phase thickness: 0.10 um; Data type: Normal alkane RI; Authors: Zenkevich, I.G., Experimentally measured retention indices., 2005., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.20 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 35 C; End T: 170 C; CAS no: 74931; Active phase: PONA; Carrier gas: N2; Phase thickness: 0.50 um; Data type: Normal alkane RI; Authors: Yang, Y.; Wang, Z.; Zong, B.; Yang, H., Determination of sulfur compounds in fluid catalytic cracking gasoline by gas chromatography with a sulfur chemiluminiscence detector, Chin. J. Chromatogr., 22(3), 2004, 216-219., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 74931; Active phase: Polydimethyl siloxanes; Data type: Normal alkane RI; Authors: Zenkevich, I.G., The Principle of Structural Analogy in the Calculation of Gas Chromatographic Retention Indices using Physico-Chemical Constants of Organic Compounds, Zh. Anal. Khim. (Rus.), 53(1), 1998, 43-49, In original 43-49., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 74931; Active phase: Polydimethyl siloxanes; Data type: Normal alkane RI; Authors: Zenkevich, I.G.; Chupalov, A.A., New Possibilities of Chromato Mass Pectrometric Identification of Organic Compounds Using Increments of Gas Chromatographic Retention Indices of Molecular Structural Fragments, Zh. Org. Khim. (Rus.), 32(5), 1996, 656-666, In original 656-666.) NIST Spectra nist ri
      460 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.20 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 30 C; End T: 150 C; CAS no: 74931; Active phase: PONA; Phase thickness: 0.50 um; Data type: Normal alkane RI; Authors: Yang, Y.-T.; Wang, Z.; Han. J.-H.; Tian, H.-P.; Yang, H.-Y., Determination of sulfur compounds in gasoline fraction of microreactor products by gas chromatography - Atomic emission detector, Petrochemical Technology (Shiyou Huagong), 32(11), 2003, 995-998., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; CAS no: 74931; Active phase: DB-1; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Kawai, T.; Ishida, Y.; Kakiuchi, H.; Ikeda, N.; Higashida, T.; Nakamura, S., Flavor components of dried squid, J. Agric. Food Chem., 39(4), 1991, 770-777.) NIST Spectra nist ri
      461 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.20 mm; Column length: 50 m; Column type: Capillary; CAS no: 74931; Active phase: PONA; Phase thickness: 0.50 um; Data type: Normal alkane RI; Authors: Yang, Y.-T.; Wang, Z.; Han. J.-H.; Tian, H.-P.; Yang, H.-Y., Determination of sulfur compounds in gasoline fraction of microreactor products by gas chromatography - Atomic emission detector, Petrochemical Technology (Shiyou Huagong), 32(11), 2003, 995-998.) NIST Spectra nist ri
      430 (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: 4 K/min; Start T: 30 C; End T: 200 C; End time: 20 min; Start time: 25 min; CAS no: 74931; Active phase: DB-1; Data type: Normal alkane RI; Authors: Hansen, M.; Buttery, R.G.; Stern, D.J.; Cantwell, M.I.; Ling, L.C., Broccoli storage under low-oxygen atmosphere: Identification of higher boiling volatiles, J. Agric. Food Chem., 40(5), 1992, 850-852.) NIST Spectra nist ri
      426.5 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 200 C; Start time: 5 min; CAS no: 74931; Active phase: SPB-5; Carrier gas: He; Phase thickness: 1.0 um; Data type: Normal alkane RI; Authors: Pinho, O.; Peres, C.; Ferreira, I.M.P.L.V.O., Solid-phase microextraction of volatile compounds in "Terrincho" ewe cheese. Comparison of different fibers, J. Chromatogr. A, 1011, 2003, 1-9.) NIST Spectra nist ri
      702 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 70 C; End T: 220 C; End time: 40 min; CAS no: 74931; Active phase: TC-Wax; Carrier gas: N2; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Ishizaki, S.; Tachihara, T.; Tamura, H.; Yanai, T.; Kitahara, T., Evaluation of odour-active compounds in roasted shrimp (Sergia lucens Hansen) by aroma extract dilution analysis, Flavour Fragr. J., 20, 2005, 562-566., Program type: Ramp; Column cl... (show more) ass: Standard polar; Column type: Capillary; CAS no: 74931; Active phase: TC-Wax; Data type: Normal alkane RI; Authors: Tachihara, T.; Ishizaki, S.; Ishikawa, M.; Kitahara, T., Studies on the volatile compounds of roasted spotted shrimp, Chemistry & Biodiversity, 1, 2004, 2024-2033.) NIST Spectra nist ri
      700 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 230 C; Start time: 8 min; CAS no: 74931; Active phase: TC-Wax; Carrier gas: He; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Ishikawa, M.; Ito, O.; Ishizaki, S.; Kurobayashi, Y.; Fujita, A., Solid-phase aroma concentrate extraction (SPACE ): a new headspace technique for more sensitive analysis of volatiles, Flavour Fragr. J., 19, 2004, 183-187.) NIST Spectra nist ri
      690 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 210 C; CAS no: 74931; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Kumazawa, K.; Masuda, H., Investigation of the change in the flavor of a coffee drink during heat processing, J. Agric. Food Chem., 51, 2003, 2674-2678.) NIST Spectra nist ri
      696 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 210 C; CAS no: 74931; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Kumazawa, K.; Masuda, H., Investigation of the change in the flavor of a coffee drink during heat processing, J. Agric. Food Chem., 51, 2003, 2674-2678.) NIST Spectra nist ri
      655 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.53 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 40 C; End T: 225 C; End time: 30 min; Start time: 5 min; CAS no: 74931; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Cadwallader, K.R.; Heo, J., Aroma of roasted sesame oil: characterization by direct thermal desorption-gas chromatography-olfactometry and sample dilution analysis, Am. Chem. Soc. Symp. Ser., 782, 2001, 187-202.) NIST Spectra nist ri
      668 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 35 C; End T: 200 C; Start time: 10 min; CAS no: 74931; Active phase: Supelcowax-10; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Girard, B.; Durance, T., Headspace volatiles of sockeye and pink salmon as affected by retort process, Food Chem. Toxicol., 65(1), 2000, 34-39.) NIST Spectra nist ri
      679 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 34 C; End T: 200 C; End time: 10 min; Start time: 3 min; CAS no: 74931; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Schluter, S.; Steinhart, H.; Schwarz, F.J.; Kirchgessner, M., Changes in the odorants of boiled carp fillet (Cyprinus carpio L.) as affected by increasing methionine levels in feed, J. Agric. Food Chem., 47, 1999, 5146-5150.) NIST Spectra nist ri
      699 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 40 C; End T: 200 C; Start time: 2 min; CAS no: 74931; Active phase: DB-Wax; Carrier gas: He; Data type: Normal alkane RI; Authors: Umano, K.; Hagi, Y.; Nakahara, K.; Shyoji, A.; Shibamoto, T., Volatile chemicals formed in the headspace of a heated D-glucose/L-cysteine Maillard model system, J. Agric. Food Chem., 43, 1995, 2212-2218.) NIST Spectra nist ri
    • Retention Index (Linear):

      464 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 5C(5min) => 3C/min => 20C => 5C/min =>100C 15C/min => 150C (5min); CAS no: 74931; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Engel, E.; Baty, C.; le Corre, D.; Souchon, I.; Martin, N., Flavor-active compounds potentially implicated in cooked cauliflower acceptance, J. Agric. Food Chem., 50, 2002, 6459-6467., Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 5C(8min) =>3C/min =>20C =>10C/min =>150C(10min); CAS no: 74931; Active phase: HP-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Bonaiti, C.; Irlinger, F.; Spinnler, H.E.; Engel, E., An iterative sensory procedure to select odor-active associations in complex consortia of microorganisms: application to the construction of a cheese model, J. Dairy Sci., 88, 2005, 1671-1684.) NIST Spectra nist ri
      694 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 40C(2min) =>40C/min =>60C(2min) =>5C/min =>240C; CAS no: 74931; Active phase: Supelcowax-10; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Majcher, M.A.; Jelen, H.H., Effect of Cysteine and Cystine Addition on Sensory Profile and Potent Odorants of Extruded Potato Snacks, J. Agric. Food Chem., 55, 2007, 5754-5760.) NIST Spectra nist ri
      695 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 40C(2min) => 40C/min => 60(2min)C =>5C/min =>240C; CAS no: 74931; Active phase: Supelcowax-10; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Majcher, M.A.; Jelen, H.H., Identification of potent odorants formed during the preparation of extruded potato snacks, J. Agric. Food Chem., 53, 2005, 6432-6437.) NIST Spectra nist ri
      643 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.53 mm; Column length: 30 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 40 C; End T: 200 C; End time: 30 min; Start time: 5 min; CAS no: 74931; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 1 um; Data type: Linear RI; Authors: Wu, Y.-F.G.; Cadwallader, K.R., Characterization of the aroma of a meatlike process flavoring from soybean-based enzyme-hydrolyzed vegetable protein, J. Agric. Food Chem., 50, 2002, 2900-2907.) NIST Spectra nist ri

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

Density: 0.8±0.1 g/cm3
Boiling Point: -1.4±3.0 °C at 760 mmHg
Vapour Pressure: 1901.1±0.0 mmHg at 25°C
Enthalpy of Vaporization: 23.8±3.0 kJ/mol
Flash Point: -49.0±19.5 °C
Index of Refraction: 1.408
Molar Refractivity: 14.6±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 0.72
ACD/LogD (pH 5.5): 0.99
ACD/BCF (pH 5.5): 3.33
ACD/KOC (pH 5.5): 82.25
ACD/LogD (pH 7.4): 0.99
ACD/BCF (pH 7.4): 3.32
ACD/KOC (pH 7.4): 82.08
Polar Surface Area: 39 Å2
Polarizability: 5.8±0.5 10-24cm3
Surface Tension: 19.3±3.0 dyne/cm
Molar Volume: 59.1±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) =  0.78

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  32.01  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -115.32  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.51E+003  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -123 deg C
    BP  (exp database):  5.9 deg C
    VP  (exp database):  1.51E+03 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2.918e+004
       log Kow used: 0.78 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  1.54e+004 mg/L (25 deg C)
        Exper. Ref:  HINE,J & MOOKERJEE,PK (1975)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  16708 mg/L
    Wat Sol (Exper. database match) =  15400.00
       Exper. Ref:  HINE,J & MOOKERJEE,PK (1975)

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Thiols(mercaptans)

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.61E-003  atm-m3/mole
   Group Method:   2.81E-003  atm-m3/mole
   Exper Database: 3.12E-03  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.648E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.78  (KowWin est)
  Log Kaw used:  -0.894  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  1.674
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7246
   Biowin2 (Non-Linear Model)     :   0.9110
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0929  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7783  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5694
   Biowin6 (MITI Non-Linear Model):   0.7607
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7565
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  2.01E+005 Pa (1.51E+003 mm Hg)
  Log Koa (Koawin est  ): 1.674
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.49E-011 
       Octanol/air (Koa) model:  1.16E-011 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.38E-010 
       Mackay model           :  1.19E-009 
       Octanol/air (Koa) model:  9.27E-010 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  33.5608 E-12 cm3/molecule-sec
      Half-Life =     0.319 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.824 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 8.65E-010 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  14.3
      Log Koc:  1.155 

 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: 0.78 (estimated)

 Volatilization from Water:
    Henry LC:  0.00312 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:     0.8379  hours   (50.27 min)
    Half-Life from Model Lake :      67.29  hours   (2.804 days)

 Removal In Wastewater Treatment:
    Total removal:              55.94  percent
    Total biodegradation:        0.05  percent
    Total sludge adsorption:     0.94  percent
    Total to Air:               54.95  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       9.81            7.8          1000       
   Water     78.4            360          1000       
   Soil      11.6            720          1000       
   Sediment  0.152           3.24e+003    0          
     Persistence Time: 82.6 hr




                    

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