Chlorpyrifos

• Formula: C₉H₁₁Cl₃NO₃PS
• Molecular weight: 350.586
• IUPAC Standard InChI: InChI=1S/C9H11Cl3NO3PS/c1-3-14-17(18,15-4-2)16-9-7(11)5-6(10)8(12)13-9/h5H,3-4H2,1-2H3 Copy

  
• IUPAC Standard InChIKey: SBPBAQFWLVIOKP-UHFFFAOYSA-N Copy
• CAS Registry Number: 2921-88-2
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Other names: Dursban; Phosphorothioic acid, O,O-diethyl O-(3,5,6-trichloro-2-pyridinyl) ester; Phosphorothioic acid, O,O-diethyl O-(3,5,6-trichloro-2-pyridyl) ester; Chloropyrifos; Chloropyriphos; Chlorpyriphos; Chlorpyrophos; Dowco 179; Dursban 4E; ENT 27,311; Killmaster; Lorsban; O,O-Diethyl O-(3,5,6-Trichloro-2-pyridyl) phosphorothioate; Brodan; Chlorpyrifos-ethyl; Chlorpyriphos-ethyl; Detmol U.A.; O,O-Diaethyl-O-3,5,6-trichlor-2-pyridylmonothiophosphat; Dursban F; ENT 27311; OMS-0971; 2-Pyridinol, 3,5,6-trichloro-, O-ester with O,O-diethyl phosphorothioate; Pyrinex; Stipend; Dursban 10CR; suSCon; Chlorpyrofos; Dursban 2E; Empire 20; Equity; Lentrek; Lock-On; OMS 971; Pageant; Piridane; Silrifos; Spannit; Suscon blue; Suscon green; Trichlorpyrphos; Zidil; Bonidel; Coroban; Danusban; Durmet; Dursban R; Ethyl chlorpyriphos; Geodinfos; O,O-Diethyl O-(3,5,6-trichloro-2-pyridinyl)phosphorothioate; Radar; Tafaban; Terial; XRM 429; XRM 5160; m-Chlorpyrifos; O,O-Diethyl O-(3,5,6-trichloropyridin-2-yl) thiophosphate
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• Information on this page:
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • Phase change data
  • IR Spectrum
  • Mass spectrum (electron ionization)
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Gas Chromatography

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, isothermal

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Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Normal alkane RI, non-polar column, isothermal

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Normal alkane RI, non-polar column, temperature ramp

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Normal alkane RI, non-polar column, custom temperature program

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References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Erdmann, Rochholz, et al., 1992
Erdmann, F.; Rochholz, G.; Schütz, H., Retention-indices on OV-1 of approximately 170 commonly used pesticides, Mikrochim. Acta, 1992, 106, 3-6, 219-226, https://doi.org/10.1007/BF01242093 . [all data]

Mondello, Casilli, et al., 2007
Mondello, L.; Casilli, A.; Tranchida, P.Q.; Presti, M.L.; Dugo, P.; Dugo, G., Comprehensive gas chromatography coupled to mass spectrometry for the separation of pesticides in a very complex matrix, Anal. Bioanal. Chem., 2007, 389, 6, 1755-1763, https://doi.org/10.1007/s00216-007-1412-y . [all data]

TSunoda, 1986
TSunoda, N., Simultaneous determination of organophosphorous pesticides in forencis chemistry by gas-liquid chromatography with hydrogen flame ionization detector, Eisei Kagaku, 1986, 32, 2, 91-100, https://doi.org/10.1248/jhs1956.32.91 . [all data]

Hayakawa, Niinomi, et al., 1990
Hayakawa, S.; Niinomi, J.; Kato, S.; Kanamaru, T., Retention time and mass number of agrochemicals by capillary column GC/MS, Mie-ken Kankyo-Kagaku Senta-kenkyu-ho-koku (Report of the Environmental Science Institute of Mie Prefecture), 1990, 10, 53-56. [all data]

Tameo and Kiyos, 1991
Tameo, O.; Kiyos, I., Simultaneous determination of pesticides by capillary gas chromatography, Cannot be traslated (in Japan), 1991, 14, 2, 109-122. [all data]

Waggott and Davies, 1984
Waggott, A.; Davies, I.W., Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]

Notes

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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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