Omethoate
- Formula: C5H12NO4PS
- Molecular weight: 213.192
- IUPAC Standard InChI: InChI=1S/C5H12NO4PS/c1-6-5(7)4-12-11(8,9-2)10-3/h4H2,1-3H3,(H,6,7)
- IUPAC Standard InChIKey: PZXOQEXFMJCDPG-UHFFFAOYSA-N
- CAS Registry Number: 1113-02-6
- 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, O,O-dimethyl S-[2-(methylamino)-2-oxoethyl] ester; Phosphorothioic acid, O,O-dimethyl ester, S-ester with 2-mercapto-N-methylacetamide; Bayer 45432; BAY 45432; Dimethoate Oxygen analog; Dimethoate O-analog; Dimethoate PO isologue; Dimethoxon; Folimat; Folimat 4E; O,O-Dimethyl S-[(methylcarbamoyl)methyl] phosphorothioate; PO-Dimethoate; Acetamide, 2-mercapto-N-methyl-, S-ester with O,O-dimethyl phosphorothioate; BAYER 45,432; O,O-Dimethyl S-(2-(methylamino)-2-oxoethyl)phosphorothioate; O,O-Dimethyl-S-((N-methyl-carbamoyl)-methyl)-monothiofosfaat; O,O-Dimethyl-S-(N-methyl-carbamoyl)-methyl-monothiophosphate; O,O-Dimethyl-S-(N-methylcarbamoylmethyl)phosphorothioate; O,O-Dimethyl S-(N-methylcarbamoylmethyl) phosphorothiolate; Dimethyl-S-(N-methyl-carbamoyl-methyl)phosphorothiolate; O,O-Dimethyl-S-(N-methyl-carbamoyl-methyl)-thiolphosphate; O,O-Dimethyl S-(N-methylcarbamoylmethyl) thiophosphate; O,O-Dimethyl-S-(2-oxo-3-azabutyl)-monothiophosphate; O,O-Dimetil-S-(N-metil-carbamoil)-metil-monotiofosfato; ENT 25,776; O-Analog of dimethoate; Omethoat; P=O-Rogor; S6876; Thiophosphate de O,O-dimethyle et de S-(N-methylcarbamoyl) methyle; Dimethoate oxon; Dimethoate-met
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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 | ACCUSTANDARD Chemicals / NIST MS Data Center. |
| NIST MS number | 125522 |
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
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | Ultra-2 | 200. | 1640. | Li, Guan, et al., 1995 | Column length: 50. m; Column diameter: 0.32 mm |
| Capillary | Ultra-2 | 220. | 1640. | Li, Guan, et al., 1995 | Column length: 50. m; Column diameter: 0.32 mm |
| Capillary | OV-1 | 160. | 1588. | Erdmann, Rochholz, et al., 1992 | |
| Capillary | OV-1 | 190. | 1603. | Erdmann, Rochholz, et al., 1992 | |
| Capillary | OV-1 | 220. | 1628. | Erdmann, Rochholz, et al., 1992 |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-1 | 1630. | Guan, Li, et al., 1995 | 50. m/0.20 mm/0.6 μm, H2, 2. K/min; Tstart: 180. C; Tend: 240. C |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | 5 % Phenyl methyl siloxane | 1596. | 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) |
| Capillary | 5 % Phenyl methyl siloxane | 1596. | 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) |
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.
Li, Guan, et al., 1995
Li, L.; Guan, Y.; Zhou, L.,
Standard Kovats indexes of 20 pesticides and their identification in temperature-programmed capillary gas chromatography.,
Fenxi Huaxue, 1995, 23, 1, 14-19. [all data]
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]
Guan, Li, et al., 1995
Guan, Y.; Li, L.; Zhou, L.,
Factors affecting the reproducibility and reliability of retention simulation in any form of temperature programmed capillary GC,
J. Hi. Res. Chromatogr., 1995, 18, 9, 593-596, https://doi.org/10.1002/jhrc.1240180916
. [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]
Notes
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, References
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