ChemSpider 2D Image | Pirimiphos-ethyl | C13H24N3O3PS

Pirimiphos-ethyl

  • Molecular FormulaC13H24N3O3PS
  • Average mass333.387 Da
  • Monoisotopic mass333.127594 Da
  • ChemSpider ID29635

More details:

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

23505-41-1 [RN]
245-704-0 [EINECS]
3L26N84757
MFCD00055295
O,O-Diethyl O-[2-(Diethylamino)-6-methyl-4-pyrimidinyl]phosphorothioate
O-[2-(Diethylamino)-6-methyl-4-pyrimidinyl] O,O-diethyl phosphorothioate [ACD/IUPAC Name]
O-[2-(Diethylamino)-6-methyl-4-pyrimidinyl]-O,O-diethylphosphorothioat [German] [ACD/IUPAC Name]
O-[2-(Diethylamino)-6-methyl-4-pyrimidinyl]-O,O-diethylthiophosphat
O-[2-(Diethylamino)-6-methyl-4-pyrimidinyl]phosphorothioic Acid O,O-Diethyl Ester
O-[2-(Diethylamino)-6-methylpyrimidin-4-yl] O,O-diethyl phosphorothioate
More...

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

7141373 [DBID]
PP 211 [DBID]
45628_RIEDEL [DBID]
AI3-27698 [DBID]
Caswell No. 334A [DBID]
EPA Pesticide Chemical Code 108101 [DBID]
HSDB 6454 [DBID]
PP-211 [DBID]
PS643_SUPELCO [DBID]
R 42211 [DBID]
  • Experimental Physico-chemical Properties
  • Gas Chromatography

    • Retention Index (Normal Alkane):

      2008.7 (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: 23505411; 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
      2006.9 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Packed; CAS no: 23505411; Active phase: OV-101; Data type: Normal alkane RI; Authors: McMahon, B.M.; Burke, J.A., Expanding and tracking the capabilities of pesticide multiresidue methodology used in the food and drug administration's pesticide monitoring programs, J. Ass. Offic. Anal. Chem, 70(6), 1987, 1072-1081.) NIST Spectra nist ri
      2011.6 (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: 23505411; 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
      2012.2 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.247 mm; Column length: 15 m; Column type: Capillary; Description: 1 min at 90 C; 90-150 C at 20 deg/min; 150-250 C at 5 deg/min; hold at 250 C for elution of last component; CAS no: 23505411; Active phase: SE-30; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Ripley, B.D.; Braun, H.E., Retention time data for organochlorine, organophosphorus, and organonitrogen pesticides on SE-30 capillary column and application of capillary gas chromatography to pesticide residue analysis, J. Ass. Offic. Anal. Chem, 66(5), 1983, 1084-1095.) NIST Spectra nist ri
      2027.6 (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: 23505411; 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
      2013.5 (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: 23505411; 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
      2005.5 (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: 23505411; 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
      2018.6 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 80(1)-6^ ->200(3)-6^ -> 260(10); CAS no: 23505411; 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
      2031.5 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 57 0C (1 min) ^ 15 0C/min -> 130 0C (1 min) ^ 2.3 0C/min -> 270 0C (20 min); CAS no: 23505411; Active phase: DB-5; Data type: Normal alkane RI; Authors: Bernal, J.L.; del Nozal, M.J.; Atienza, J.; Jimenez, J.J., Multidetermination of PCBs and pesticides by use of a dual GC column-dual detector system, Chromatographia, 33(1/2), 1992, 67-76.) NIST Spectra nist ri

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

Density: 1.2±0.1 g/cm3
Boiling Point: 414.1±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 66.7±3.0 kJ/mol
Flash Point: 204.2±31.5 °C
Index of Refraction: 1.545
Molar Refractivity: 89.0±0.3 cm3
#H bond acceptors: 6
#H bond donors: 0
#Freely Rotating Bonds: 9
#Rule of 5 Violations: 1
ACD/LogP: 5.06
ACD/LogD (pH 5.5): 4.50
ACD/BCF (pH 5.5): 1540.31
ACD/KOC (pH 5.5): 6603.50
ACD/LogD (pH 7.4): 4.51
ACD/BCF (pH 7.4): 1584.20
ACD/KOC (pH 7.4): 6791.67
Polar Surface Area: 99 Å2
Polarizability: 35.3±0.5 10-24cm3
Surface Tension: 48.8±3.0 dyne/cm
Molar Volume: 281.4±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) =  4.42
    Log Kow (Exper. database match) =  4.85
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  396.07  (Adapted Stein & Brown method)
    Melting Pt (deg C):  85.65  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.04E-005  (Modified Grain method)
    MP  (exp database):  15 deg C
    VP  (exp database):  2.90E-04 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.5623
       log Kow used: 4.85 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  3.97 mg/L (20 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  21.895 mg/L
    Wat Sol (Exper. database match) =  3.97
       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 :   4.46E-006  atm-m3/mole
   Group Method:   Incomplete
   Exper Database: 3.21E-05  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  8.113E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.85  (exp database)
  Log Kaw used:  -2.882  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  7.732
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7522
   Biowin2 (Non-Linear Model)     :   1.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2865  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4756  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0392
   Biowin6 (MITI Non-Linear Model):   0.0101
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3933
 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):  0.0387 Pa (0.00029 mm Hg)
  Log Koa (Koawin est  ): 7.732
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.76E-005 
       Octanol/air (Koa) model:  1.32E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00279 
       Mackay model           :  0.00617 
       Octanol/air (Koa) model:  0.00106 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 193.1219 E-12 cm3/molecule-sec
      Half-Life =     0.055 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.665 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00448 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  471
      Log Koc:  2.673 

 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 = 3.034 (BCF = 1083)
       log Kow used: 4.85 (expkow database)

 Volatilization from Water:
    Henry LC:  3.21E-005 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      35.17  hours   (1.465 days)
    Half-Life from Model Lake :      536.7  hours   (22.36 days)

 Removal In Wastewater Treatment:
    Total removal:              72.58  percent
    Total biodegradation:        0.64  percent
    Total sludge adsorption:    71.54  percent
    Total to Air:                0.41  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.0557          1.33         1000       
   Water     11.9            900          1000       
   Soil      68.4            1.8e+003     1000       
   Sediment  19.6            8.1e+003     0          
     Persistence Time: 1.26e+003 hr

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