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Demephion
Demephion-O
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Demephion-S
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Names
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IUPAC names
O,O-Dimethyl O-[2-(methylsulfanyl)ethyl] phosphorothioate (demephion-O) O,O-Dimethyl S-[2-(methylsulfanyl)ethyl] phosphorothioate (demephion-S)
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Identifiers
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CAS Number
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3D model (JSmol)
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ChemSpider
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ECHA InfoCard
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100.221.416
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UNII
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InChI=1S/C5H13O3PS2/c1-6-9(10,7-2)8-4-5-11-3/h4-5H2,1-3H3 Key: IATBEFPCSHFQJS-UHFFFAOYSA-N (demephion-S): InChI=1S/C5H13O3PS2/c1-7-9(6,8-2)11-5-4-10-3/h4-5H2,1-3H3 Key: PSTWJANBJOHFQJ-UHFFFAOYSA-N
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(demephion-O): S=P(OC)(OCCSC)OC (demephion-S): O=P(OC)(OC)SCCSC
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Properties
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Chemical formula
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C5H13O3PS2
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Molar mass
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216.25 g·mol−1
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Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references
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Chemical compound
Demephion is an organothiophosphate insecticide. It is a mixture of two closely related structural isomers demephion-O and demephion-S.[1]
Demephion-S is listed as an extremely hazardous substance according to the U.S. Emergency Planning and Community Right-to-Know Act.[2]
References[]
Pest control: Insecticides |
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Carbamates | |
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Inorganic compounds |
- Aluminium phosphide
- Boric acid
- Chromated copper arsenate
- Copper(II) arsenate
- Copper(I) cyanide
- Cryolite
- Diatomaceous earth
- Lead hydrogen arsenate
- Paris Green
- Scheele's Green
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Insect growth regulators | |
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Neonicotinoids | |
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Organochlorides |
- Aldrin
- Beta-HCH
- Carbon tetrachloride
- Chlordane
- Cyclodiene
- 1,2-DCB
- 1,4-DCB
- 1,1-DCE
- 1,2-DCE
- DDD
- DDE
- DDT
- DFDT
- Dicofol
- Dieldrin
- Endosulfan
- Endrin
- Heptachlor
- Kepone
- Lindane
- Methoxychlor
- Mirex
- Tetradifon
- Toxaphene
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Organophosphorus | |
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Pyrethroids | |
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Ryanoids | |
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Other chemicals | |
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Metabolites | |
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Biopesticides | |
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Enzyme (modulators) | |
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Transporter (modulators) | |
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Release (modulators) | Inhibitors |
- SNAP-25 inactivators: Botulinum toxin (A, , )
- VAMP inactivators: Botulinum toxin (, , , )
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Enhancers |
- LPHN agonists: α-Latrotoxin
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See also: Receptor/signaling modulators • Muscarinic acetylcholine receptor modulators • Nicotinic acetylcholine receptor modulators |
Categories:
- Acetylcholinesterase inhibitors
- Organophosphate insecticides
- Thioethers
- Methyl esters
Hidden categories:
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- Multiple chemicals in an infobox that need indexing
- Chemical articles with multiple CAS registry numbers
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