Demeton-S-methyl
- Formula: C6H15O3PS2
- Molecular weight: 230.285
- IUPAC Standard InChIKey: WEBQKRLKWNIYKK-UHFFFAOYSA-N
- CAS Registry Number: 919-86-8
- 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: Phosphorothioic acid, S-[2-(ethylthio)ethyl] O,O-dimethyl ester; Demeton-S-methyl sulfide; meta-Isosystox; Metaisoseptox; Metasystox I; Metasystox J; Metasystox 55; Methyl demeton thioester; Methyl isosystox; Methylthionodemeton; O,O-Dimethyl S-2-(ethylthio)ethyl phosphorothioate; S-[2-(Ethylthio)ethyl] O,O-dimethyl phophorothioate; S-[2-(Ethylthio)ethyl] O,O-dimethyl thiophosphate; Demetone-S-methyl; S-[2-(Ethylthio)ethyl] O,O-dimethyl phosphorothioate; BAY 18436; Bayer 25/154; Demeton-S-metile; O,O-Dimethyl-S-(2-aethylthio-aethyl)-monothiophosphat; O,O-Dimethyl S-(2-eththioethyl)phosphorothioate; Dimethyl S-(2-eththioethyl)thiophosphate; O,O-Dimethyl S-ethylmercaptoethyl thiophosphate; O,O-Dimethyl 2-ethylmercaptoethyl thiophosphate, thiolo isomer; O,O-Dimethyl-S-(2-ethylthio-ethyl)-monothiofosfaat; O,O-Dimethyl-S-(3-thia-pentyl)-monothiophosphat; O,O-Dimetil-S-(2-etiltio-etil)-monotiofosfato; Duratox; Ethanethiol, 2-(ethylthio)-, S-ester with O,O-dimethyl phosphorothioate; S-(2-(Ethylthio)ethyl) dimethyl phosphorothiolate; Methyl-mercaptofos teolery; Phosphorothioic acid, O,O-dimethyl S-(2-(ethylthio)ethyl) ester; Thiophosphate de O,O-dimethyle et de S-2-ethylthio-ethyle; Demetox; Methylmercaptofostiol; Mifatox; Persyst; Power DSM; Thiometon oxon
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Mass spectrum (electron ionization)
Go To: Top, Gas Chromatography, References, Notes
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
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Chemical Concepts |
NIST MS number | 157601 |
Gas Chromatography
Go To: Top, Mass spectrum (electron ionization), References, Notes
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
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | OV-1 | 160. | 1579. | Erdmann, Rochholz, et al., 1992 | |
Capillary | OV-1 | 190. | 1596. | Erdmann, Rochholz, et al., 1992 |
Kovats' RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Packed | SE-30 | 1628. | Ramsey, Lee, et al., 1980 | He, Chromosorb G HP (80-100 mesh); Column length: 1.5 m; Program: not specified |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | SLB-5MS | 1614. | Mondello, Casilli, et al., 2007 | 30. m/0.25 mm/0.25 μm, He, 2. K/min; Tstart: 70. C; Tend: 300. C |
Capillary | SLB-5MS | 1620. | Mondello, Casilli, et al., 2007 | 30. m/0.25 mm/0.25 μm, He, 2. K/min; Tstart: 70. C; Tend: 300. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | CP Sil 5 CB | 1628. | Aderjan and Bogusz, 1988 | 10. m/0.53 mm/5.0 μm, He; Program: not specified |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | 5 % Phenyl methyl siloxane | 1627. | Department of Food Safety and Welfare, 2006 | 30. m/0.25 mm/0.25 μm, Helium; Program: 50 0C(1 min) 25 0C/min -> 125 0C 10 0C/min -> 300 0C (10 min) |
Other | Methyl Silicone | 1628. | Ardrey and Moffat, 1981 | Program: not specified |
References
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, Notes
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]
Ramsey, Lee, et al., 1980
Ramsey, J.D.; Lee, T.D.; Osselton, M.D.; Moffat, A.C.,
Gas-liquid chromatographic retention indices of 296 non-drug substances on SE-30 or OV-1 likely to be encountered in toxicological analyses,
J. Chromatogr., 1980, 184, 2, 185-206, https://doi.org/10.1016/S0021-9673(00)85641-1
. [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]
Aderjan and Bogusz, 1988
Aderjan, R.; Bogusz, M.,
Nitroalkanes as a multidetector retention index scale for drug identification in gas chromatography,
J. Chromatogr., 1988, 454, 345-351, https://doi.org/10.1016/S0021-9673(00)88629-X
. [all data]
Department of Food Safety and Welfare, 2006
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, retrieved from http://www.mhlw.go.jp/english/topics/foodsafety/positivelist060228/de/060526-1a.pdf. [all data]
Ardrey and Moffat, 1981
Ardrey, R.E.; Moffat, A.C.,
Gas-liquid chromatographic retention indices of 1318 substances of toxicological interest on SE-30 or OV-1 stationary phase,
J. Chromatogr., 1981, 220, 3, 195-252, https://doi.org/10.1016/S0021-9673(00)81925-1
. [all data]
Notes
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, References
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