ChemSpider 2D Image | Formothion | C6H12NO4PS2

Formothion

  • Molecular FormulaC6H12NO4PS2
  • Average mass257.267 Da
  • Monoisotopic mass256.994537 Da
  • ChemSpider ID16412

More details:

Featured data source
The Merck Index Online

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

219-818-6 [EINECS]
2540-82-1 [RN]
Dithiophosphate de S-{2-[formyl(méthyl)amino]-2-oxoéthyle} et de O,O-diméthyle
Formothion
MFCD00210289
Phosphorodithioate de S-{2-[formyl(méthyl)amino]-2-oxoéthyle} et de O,O-diméthyle [French] [ACD/IUPAC Name]
Phosphorodithioic Acid O,O-Dimethyl Ester S-Ester with N-Formyl-2-mercapto-N-methylacetamide
Phosphorodithioic Acid S-[2-(Formylmethylamino)-2-oxoethyl] O,O-Dimethyl Ester
Phosphorodithioic acid, S-[2-(formylmethylamino)-2-oxoethyl] O,O-dimethyl ester [ACD/Index Name]
S-[2-(Formylmethylamino)-2-oxoethyl] O,O-dimethyl dithiophosphate
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

5942199 [DBID]
7O9EWV477R [DBID]
ENT 27257 [DBID]
J 38 [DBID]
OMS 968 [DBID]
46424_RIEDEL [DBID]
AI3-27257 [DBID]
BRN 5942199 [DBID]
Caswell No. 366C [DBID]
CCRIS 5213 [DBID]
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  • Experimental Physico-chemical Properties
  • Gas Chromatography

    • Retention Index (Normal Alkane):

      1803.7 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.2 mm; Column length: 12 m; Column type: Capillary; Heat rate: 18 K/min; Start T: 60 C; End T: 265 C; Start time: 1 min; CAS no: 2540821; Active phase: HP-1; Carrier gas: He; Phase thickness: 0.33 um; Data type: Normal alkane RI; Authors: Liao, W.; Joe, T.; Cusick, W.G., Multiresidue screening method for fresh fruits and vegetables with gas chromatographic/mass spectrometric detection, J. Ass. Offic. Anal. Chem, 74(3), 1991, 554-565.) NIST Spectra nist ri
      1839.9 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 2 m; Column type: Packed; CAS no: 2540821; Active phase: OV-101; Carrier gas: N2; Substrate: GAs Chrom Q (80-100 mesh); Data type: Normal alkane RI; Authors: Omura, M.; Hashimoto, K.; Ohta, K.; Iio, T.; Ueda, S.; Ando, K.; Fujiu, Y.; Hiraide, H., Effective application of the relative retention time diagram for gas chromatographic analysis of pesticides, J. Agric. Food Chem., 39(12), 1991, 2200-2205.) NIST Spectra nist ri
      1762 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 2540821; Active phase: Ultra-1; Data type: Normal alkane RI; Authors: Tameo, O.; Kiyos, I., Simultaneous determination of pesticides by capillary gas chromatography, Cannot be traslated (in Japan), 14(2), 1991, 109-122.) NIST Spectra nist ri
      1810.5 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.2 mm; Column length: 25 m; Column type: Capillary; Description: 1 min at 100 0C; 100 - 150 0C at 30 deg/min; 2 min at 150 0C; 150 - 205 0C at 3 deg/min; 205 - 240 0C at 10 deg/min; 240 - 260 0C at 2 deg/min; 1 min at 260 0C; CAS no: 2540821; Active phase: HP-1; Carrier gas: He; Phase thickness: 0.33 um; Data type: Normal alkane RI; Authors: Stan, H.-J., Application of Capillary Gas Chromatography with Mass Selective Detection to Pesticide Residue Analysis, J. Chromatogr., 467, 1989, 85-98.) NIST Spectra nist ri
      1795 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 1 m; Column type: Packed; Heat rate: 4 K/min; Start T: 140 C; End T: 210 C; End time: 20 min; CAS no: 2540821; Active phase: OV-1; Carrier gas: Helium; Substrate: Chromosorb W AW DMCS; Data type: Normal alkane RI; Authors: TSunoda, N., Simultaneous determination of organophosphorous pesticides in forencis chemistry by gas-liquid chromatography with hydrogen flame ionization detector, Eisei Kagaku, 32(2), 1986, 91-100.) NIST Spectra nist ri
      1805 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 1 m; Column type: Packed; Start T: 190 C; CAS no: 2540821; Active phase: OV-1; Carrier gas: Helium; Substrate: Chromosorb W AW DMCS; Data type: Normal alkane RI; Authors: TSunoda, N., Simultaneous determination of organophosphorous pesticides in forencis chemistry by gas-liquid chromatography with hydrogen flame ionization detector, Eisei Kagaku, 32(2), 1986, 91-100.) NIST Spectra nist ri
      1805.4 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Packed; Heat rate: 4 K/min; Start T: 200 C; End T: 290 C; CAS no: 2540821; Active phase: SE-30; Data type: Normal alkane RI; Authors: Krijgsman, W.; van de Kamp, C.G., Analysis of organophosphorus pesticides by capillary gas chromatography with flame photometric detection, J. Chromatogr., 117, 1976, 201-205.) NIST Spectra nist ri
      1810.3 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Packed; Heat rate: 10 K/min; Start T: 150 C; End T: 300 C; CAS no: 2540821; Active phase: OV-101; Carrier gas: N2; Substrate: Gas Chrom Q; Data type: Normal alkane RI; Authors: Bowman, M.C.; Beroza, M.; Hill, K.R., Chromatograms of foods for multicomponent residue determination of pesticides containing phosphorus and/or sulfur by GLC with flame photometric detection, J. Ass. Offic. Anal. Chem, 54(2), 1971, 346-358.) NIST Spectra nist ri
      1827.6 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 80C(1min) => 10C/min =>160C (5min) => 3C/min =>240C =>25C/min =>280C(10min); CAS no: 2540821; Active phase: DB-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Chu, X.-G.; Hu, X.-Z.; Yao, H.-Y., Determination of 266 pesticide residues in apple juice by matrix solid-phase dispersion and gas chromatography-mass selective detection, J. Chromatogr. A, 1063, 2005, 201-210.) NIST Spectra nist ri
      1854.1 (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: 2540821; 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
      1835.1 (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: 2540821; 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
      1821.9 (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: 2540821; 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: 1.4±0.1 g/cm3
Boiling Point: 317.8±52.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.7 mmHg at 25°C
Enthalpy of Vaporization: 55.9±3.0 kJ/mol
Flash Point: 146.0±30.7 °C
Index of Refraction: 1.545
Molar Refractivity: 59.4±0.3 cm3
#H bond acceptors: 5
#H bond donors: 0
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: 1.43
ACD/LogD (pH 5.5): 1.62
ACD/BCF (pH 5.5): 10.07
ACD/KOC (pH 5.5): 181.81
ACD/LogD (pH 7.4): 1.62
ACD/BCF (pH 7.4): 10.07
ACD/KOC (pH 7.4): 181.81
Polar Surface Area: 123 Å2
Polarizability: 23.5±0.5 10-24cm3
Surface Tension: 55.9±3.0 dyne/cm
Molar Volume: 188.0±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) =  -0.48
    Log Kow (Exper. database match) =  1.48
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  389.76  (Adapted Stein & Brown method)
    Melting Pt (deg C):  84.73  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.46E-005  (Modified Grain method)
    MP  (exp database):  25.5 deg C
    VP  (exp database):  8.48E-07 mm Hg at 20 deg C
    Subcooled liquid VP: 8.58E-007 mm Hg (20 deg C, exp database VP )

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1174
       log Kow used: 1.48 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  2600 mg/L (24 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.0551e+005 mg/L
    Wat Sol (Exper. database match) =  2600.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters
       Esters (phosphate)
       Imides
       Nearest analog analysis: pesticides

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.48E-010  atm-m3/mole
   Group Method:   Incomplete
   Exper Database: 1.10E-10  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  4.210E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.48  (exp database)
  Log Kaw used:  -8.347  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  9.827
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9390
   Biowin2 (Non-Linear Model)     :   1.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7844  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9419  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1522
   Biowin6 (MITI Non-Linear Model):   0.0362
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.1504
 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):  0.000114 Pa (8.58E-007 mm Hg)
  Log Koa (Koawin est  ): 9.827
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0262 
       Octanol/air (Koa) model:  0.00165 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.486 
       Mackay model           :  0.677 
       Octanol/air (Koa) model:  0.116 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  88.4939 E-12 cm3/molecule-sec
      Half-Life =     0.121 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.450 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.582 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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 = 0.440 (BCF = 2.752)
       log Kow used: 1.48 (expkow database)

 Volatilization from Water:
    Henry LC:  1.1E-010 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River: 8.537E+006  hours   (3.557E+005 days)
    Half-Life from Model Lake : 9.313E+007  hours   (3.88E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               1.97  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.87  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.00233         2.9          1000       
   Water     29.4            360          1000       
   Soil      70.5            720          1000       
   Sediment  0.0692          3.24e+003    0          
     Persistence Time: 647 hr

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