ChemSpider 2D Image | 884916 | C8H13N2O3PS

884916

  • Molecular FormulaC8H13N2O3PS
  • Average mass248.239 Da
  • Monoisotopic mass248.038452 Da
  • ChemSpider ID8915

More details:






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

200-835-2 [EINECS]
206-049-6 [EINECS]
297-97-2 [RN]
884916
KLQ2UIW7HT
MFCD00055349
O,O-Diethyl O-(2-pyrazinyl) phosphorothioate
O,O-Diethyl O-2-pyrazinyl phosphorothioate [ACD/IUPAC Name]
O,O-Diethyl O-pyrazin-2-yl phosphorothioate
O,O-Diethyl-O-(2-pyrazinyl) Phosphorothioate
More...

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

ENT 25580 [DBID]
33854_RIEDEL [DBID]
48285U_SUPELCO [DBID]
AC 18133 [DBID]
ACC 18133 [DBID]
AI3-25580 [DBID]
BRN 0884916 [DBID]
Caswell No. 345 [DBID]
CL 18133 [DBID]
EN 18133 [DBID]
More...
  • Experimental Physico-chemical Properties
  • Gas Chromatography
    • Retention Index (Normal Alkane):

      1550.2 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.2 mm; Column length: 25 m; Column type: Capillary; Description: 80 0C (0.5 min) ^ 25 0C/min -> 185 0C ^ 5 0C/min -> 225 0C (3 min); CAS no: 297972; Active phase: Methyl Silicone; Carrier gas: He; Phase thickness: 0.33 um; Data type: Normal alkane RI; Authors: Szeto, S.Y.; Price, P.M., Persistence of pesticide residues in mineral and organic soils in the Fraser Valley of British Columbia, J. Agric. Food Chem., 39(9), 1991, 1679-1684.) NIST Spectra nist ri
      1583.1 (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: 297972; 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
      1565 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 2 m; Column type: Packed; Heat rate: 2.5 K/min; Start T: 120 C; End T: 200 C; CAS no: 297972; Active phase: SE-30; Substrate: Gas Chrom P; Data type: Normal alkane RI; Authors: Marozzi, E.; Gambaro, V.; Saligari, E.; Mariani, R.; Lodi, F., Use of the retention index in gas chromatographic studies of drugs, J. Anal. Toxicol., 6, 1982, 185-192.) NIST Spectra nist ri
      1575 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 2 m; Column type: Packed; Heat rate: 2.5 K/min; Start T: 120 C; End T: 200 C; CAS no: 297972; Active phase: OV-1; Substrate: Gas Chrom P; Data type: Normal alkane RI; Authors: Marozzi, E.; Gambaro, V.; Saligari, E.; Mariani, R.; Lodi, F., Use of the retention index in gas chromatographic studies of drugs, J. Anal. Toxicol., 6, 1982, 185-192.) NIST Spectra nist ri
      1573.3 (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: 297972; 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
      1584.9 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 2.4 m; Column type: Packed; Heat rate: 10 K/min; Start T: 150 C; End T: 300 C; CAS no: 297972; Active phase: OV-101; Substrate: Gas Chrom Q; Data type: Normal alkane RI; Authors: Bowman, M.C.; Beroza, M., GLC Retention Times of Pesticides and Metabolites Containing Phosphorus and Sulfur on Four Thermally Stable Columns, J. Ass. Offic. Anal. Chem, 53(3), 1970, 499-508.) NIST Spectra nist ri
      1582.1 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 3 ft; Column type: Packed; CAS no: 297972; Active phase: DC-200; Carrier gas: N2; Substrate: Gas Chrom Q; Data type: Normal alkane RI; Authors: Watts, R.R.; Storherr, R.W., Gas chromatography of organophosphorus pesticides: Retention times and response data on three columns, J. Ass. Offic. Anal. Chem, 52(3), 1969, 513-521.) NIST Spectra nist ri
      1596.1 (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: 297972; 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
      1591.7 (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: 297972; 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

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

Density: 1.3±0.1 g/cm3
Boiling Point: 307.0±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 52.6±3.0 kJ/mol
Flash Point: 139.5±28.7 °C
Index of Refraction: 1.537
Molar Refractivity: 60.6±0.3 cm3
#H bond acceptors: 5
#H bond donors: 0
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 1.58
ACD/LogD (pH 5.5): 2.19
ACD/BCF (pH 5.5): 27.14
ACD/KOC (pH 5.5): 369.64
ACD/LogD (pH 7.4): 2.19
ACD/BCF (pH 7.4): 27.14
ACD/KOC (pH 7.4): 369.64
Polar Surface Area: 95 Å2
Polarizability: 24.0±0.5 10-24cm3
Surface Tension: 53.3±3.0 dyne/cm
Molar Volume: 194.1±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) =  1.86

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  325.62  (Adapted Stein & Brown method)
    Melting Pt (deg C):  66.52  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000495  (Modified Grain method)
    MP  (exp database):  -1.7 deg C
    VP  (exp database):  3.00E-03 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  623.6
       log Kow used: 1.86 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  1140 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7039.1 mg/L
    Wat Sol (Exper. database match) =  1140.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.07E-008  atm-m3/mole
   Group Method:   Incomplete
   Exper Database: 8.60E-07  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.593E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.86  (KowWin est)
  Log Kaw used:  -4.454  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  6.314
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9433
   Biowin2 (Non-Linear Model)     :   1.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8043  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9549  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2527
   Biowin6 (MITI Non-Linear Model):   0.0952
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.9696
 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):  0.4 Pa (0.003 mm Hg)
  Log Koa (Koawin est  ): 6.314
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.5E-006 
       Octanol/air (Koa) model:  5.06E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000271 
       Mackay model           :  0.0006 
       Octanol/air (Koa) model:  4.05E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  92.0549 E-12 cm3/molecule-sec
      Half-Life =     0.116 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.394 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000435 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  167.2
      Log Koc:  2.223 

 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 = 0.733 (BCF = 5.401)
       log Kow used: 1.86 (estimated)

 Volatilization from Water:
    Henry LC:  8.6E-007 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:       1074  hours   (44.76 days)
    Half-Life from Model Lake : 1.185E+004  hours   (493.8 days)

 Removal In Wastewater Treatment:
    Total removal:               2.18  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     2.04  percent
    Total to Air:                0.05  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.327           2.79         1000       
   Water     33.6            360          1000       
   Soil      65.9            720          1000       
   Sediment  0.103           3.24e+003    0          
     Persistence Time: 406 hr




                    

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