ChemSpider 2D Image | Ethofumesate | C13H18O5S

Ethofumesate

  • Molecular FormulaC13H18O5S
  • Average mass286.344 Da
  • Monoisotopic mass286.087494 Da
  • ChemSpider ID30816

More details:

Featured data source
The Merck Index Online

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

(±)-2-Ethoxy-2,3-dihydro-3,3-dimethyl-5-benzofuranol methanesulfonate
(±)-2-Ethoxy-2,3-dihydro-3,3-dimethylbenzofuran-5-yl methanesulphonate
(2-ethoxy-3,3-dimethyl-2H-1-benzofuran-5-yl) methanesulfonate
247-525-3 [EINECS]
26225-79-6 [RN]
2-Ethoxy-2,3-dihydro-3,3-dimethyl-5-benzofuranol methanesulfonate
2-Ethoxy-2,3-dihydro-3,3-dimethyl-5-benzofuranyl methanesulfonate
2-Ethoxy-3,3-dimethyl-2,3-dihydro-1-benzofur-5-yl methansulfonat
2-Ethoxy-3,3-dimethyl-2,3-dihydro-1-benzofuran-5-yl methanesulfonate [ACD/IUPAC Name]
2-Ethoxy-3,3-dimethyl-2,3-dihydro-1-benzofuran-5-yl-methansulfonat [German] [ACD/IUPAC Name]
More...

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

5759730 [DBID]
BRN 5759730 [DBID]
Caswell No. 427BB [DBID]
CBDivE_013978 [DBID]
CR 14658 [DBID]
EPA Pesticide Chemical Code 110601 [DBID]
NC 8438 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography

    • Retention Index (Kovats):

      2102 (estimated with error: 89) NIST Spectra mainlib_53802, replib_318632
      1910 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column type: Capillary; Start T: 190 C; CAS no: 26225796; Active phase: OV-1; Data type: Kovats RI; Authors: Erdmann, F.; Rochholz, G.; Schutz, H., Retention-indices on OV-1 of approximately 170 commonly used pesticides, Mikrochim. Acta, 106, 1992, 219-226.) NIST Spectra nist ri
      1924 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column type: Capillary; Start T: 220 C; CAS no: 26225796; Active phase: OV-1; Data type: Kovats RI; Authors: Erdmann, F.; Rochholz, G.; Schutz, H., Retention-indices on OV-1 of approximately 170 commonly used pesticides, Mikrochim. Acta, 106, 1992, 219-226.) NIST Spectra nist ri

    • Retention Index (Normal Alkane):

      1918.6 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 1.1 m; Column type: Packed; Heat rate: 8.5 K/min; Start T: 50 C; End T: 300 C; CAS no: 26225796; Active phase: OV-101; Carrier gas: N2; Substrate: Chromosorb W HP; Data type: Normal alkane RI; Authors: Saxton, W.L., Emergence temperature indices and relative retention times of pesticides and industrial chemicals determined by linear programmed temperature gas chromatography, J. Chromatogr., 393, 1987, 175-194.) NIST Spectra nist ri
      1951 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 50 0C(1 min) ^ 25 0C/min -> 125 0C ^ 10 0C/min -> 300 0C (10 min); CAS no: 26225796; Active phase: 5 % Phenyl methyl siloxane; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Department of Food Safety, Ministry of Health; Welfare, Analytical methods for residual compositional substances of agricultural chemicals, feed aadditives, and veterinary drugs in foods, 2006.) NIST Spectra nist ri
      1953 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 50 0C(1 min) ^ 25 0C/min -> 125 0C ^ 10 0C/min -> 300 0C (10 min); CAS no: 26225796; Active phase: 5 % Phenyl methyl siloxane; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Department of Food Safety, Ministry of Health; Welfare, Analytical methods for residual compositional substances of agricultural chemicals, feed aadditives, and veterinary drugs in foods, 2006.) NIST Spectra nist ri
      1930.6 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 50 0C (5 min) ^ 40 0C/min -> 180 0C ^ 5 0C/min -> 190 0C ^ 20 0C/min -> 270 0C (12 min); CAS no: 26225796; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Carabias-Martinez, R.; Garcia-Hermida, C.; Rodriguez-Gonzalo, E.; Soriano-Bravo, F.E.; Hernandez-Mendez, J., Determination of herbicides, including thermally labile phenylureas, by solid-phase microextraction and gas chromatography-mass spectrometry, J. Chromatogr. A, 1002, 2003, 1-12.) NIST Spectra nist ri
      1948.5 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 15 K/min; Start T: 57 C; End T: 290 C; End time: 15 min; Start time: 1.5 min; CAS no: 26225796; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.2 um; Data type: Normal alkane RI; Authors: Haib, J.; Hofer, I.; Renaud, J.-M., Analysis of multiple pesticide residues in tobacco using pressurized liquid extraction, automated solid-phase extraction clean-up and gas chromatography-tandem mass spectrometry, J. Chromatogr. A, 1020, 2003, 173-187.) NIST Spectra nist ri
      1938.3 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.2 mm; Column length: 25 m; Column type: Capillary; Description: 100C(1min) => 30C/min=> 150C(2min) => 3C/min=> 205C => 10C/min =>260C(29min); CAS no: 26225796; Active phase: SE-54; Phase thickness: 0.33 um; Data type: Normal alkane RI; Authors: Stan, H.-J., Pesticide residue analysis in foodstuffs applying capillary gas chromatography with mass spectrometric detection State-of-the-art use of modified DFG-multimethod S19 and automated data evaluation, J. Chromatogr. A, 892, 2000, 347-377.) NIST Spectra nist ri
      1929.6 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.2 mm; Column length: 29 m; Column type: Capillary; Description: 80 C (1 min) ^ 6 C/min -> 200 C (3 min) ^ 6 C/min -> 260 C (8 min); CAS no: 26225796; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Papadopoulou-Mourkidou, E.; Patsias, J.; Kotopoulou, A., Determination of pesticides in soils by gas chromatography-ion trap mass spectrometry, J. AOAC Int., 80(2), 1997, 447-454.) NIST Spectra nist ri
      1928.4 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 80(1)-6^ ->200(3)-6^ -> 260(10); CAS no: 26225796; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Patsias, J.; Papadopoulou-Mourkidou, E., Rapid method for the analysis of a variety of chemical classes of pesticides in surface and ground waters by off-line solid phase extraction and gas chromatography-ion trap mass spectrometry, J. Chromatogr. A, 740, 1996, 83-98.) NIST Spectra nist ri

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

Density: 1.3±0.1 g/cm3
Boiling Point: 409.1±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 63.5±3.0 kJ/mol
Flash Point: 201.2±28.7 °C
Index of Refraction: 1.546
Molar Refractivity: 71.1±0.4 cm3
#H bond acceptors: 5
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 2.00
ACD/LogD (pH 5.5): 2.14
ACD/BCF (pH 5.5): 24.91
ACD/KOC (pH 5.5): 347.64
ACD/LogD (pH 7.4): 2.14
ACD/BCF (pH 7.4): 24.91
ACD/KOC (pH 7.4): 347.64
Polar Surface Area: 70 Å2
Polarizability: 28.2±0.5 10-24cm3
Surface Tension: 46.2±5.0 dyne/cm
Molar Volume: 224.7±5.0 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) =  1.51

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  376.84  (Adapted Stein & Brown method)
    Melting Pt (deg C):  139.74  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.1E-006  (Modified Grain method)
    Subcooled liquid VP: 3.02E-005 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):  761.5
       log Kow used: 1.51 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4663.7 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters
       Vinyl/Allyl Ethers

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.88E-007  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.039E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.51  (KowWin est)
  Log Kaw used:  -5.114  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.624
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.2674
   Biowin2 (Non-Linear Model)     :   0.0001
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3369  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2617  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0129
   Biowin6 (MITI Non-Linear Model):   0.0061
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.4861
 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):  0.00403 Pa (3.02E-005 mm Hg)
  Log Koa (Koawin est  ): 6.624
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000745 
       Octanol/air (Koa) model:  1.03E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0262 
       Mackay model           :  0.0563 
       Octanol/air (Koa) model:  8.26E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 252.8259 E-12 cm3/molecule-sec
      Half-Life =     0.042 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.508 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.685000 E-17 cm3/molecule-sec
      Half-Life =     0.680 Days (at 7E11 mol/cm3)
      Half-Life =     16.323 Hrs
   Fraction sorbed to airborne particulates (phi): 0.0412 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  42.03
      Log Koc:  1.624 

 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 = 0.460 (BCF = 2.885)
       log Kow used: 1.51 (estimated)

 Volatilization from Water:
    Henry LC:  1.88E-007 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       5272  hours   (219.7 days)
    Half-Life from Model Lake : 5.765E+004  hours   (2402 days)

 Removal In Wastewater Treatment:
    Total removal:               1.99  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.88  percent
    Total to Air:                0.01  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.0708          0.956        1000       
   Water     41.2            900          1000       
   Soil      58.6            1.8e+003     1000       
   Sediment  0.105           8.1e+003     0          
     Persistence Time: 678 hr

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