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| | C=10 | H=15 | O=1 | P=1 | S=2 | | C=10 | H=15 | O=1 | P=1 | S=2 | ||
| | Appearance = Light-yellow liquid with an aromatic odor<ref></ref> | | Appearance = Light-yellow liquid with an aromatic odor<ref></ref> | ||
| | Density = 1.16 g/cm<sup>3</sup><ref name=GESTIS>{{GESTIS|ZVG=510248}}</ref> | | Density = 1.16 g/cm<sup>3</sup><ref name=GESTIS>{{GESTIS|ZVG=510248}}</ref> | ||
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| ===Physical properties=== | ===Physical properties=== | ||
| At room temperature, fonofos has a clear-to-yellow color. It has a distinct ] odour. It is soluble in most common organic ]s. | At room temperature, fonofos has a clear-to-yellow color. It has a distinct ] odour. It is soluble in most common organic ]s. | ||
| It is available in multiple forms, including ], microgranular, | It is available in multiple forms, including ], ], | ||
| ==References== | ==References== | ||
Revision as of 16:15, 18 September 2023
 | |
| Names | |
|---|---|
| Preferred IUPAC name O-Ethyl S-phenyl ethylphosphonodithioate | |
| Other names Dyfonate, Dyphonate, Fonophos | |
| Identifiers | |
| CAS Number | |
| 3D model (JSmol) | |
| ChemSpider | |
| ECHA InfoCard | 100.012.189 
|
| PubChem CID | |
| UNII | |
| CompTox Dashboard (EPA) | |
InChI
| |
SMILES
| |
| Properties | |
| Chemical formula | C10H15OPS2 |
| Molar mass | 246.32 g·mol |
| Appearance | Light-yellow liquid with an aromatic odor |
| Density | 1.16 g/cm |
| Boiling point | 130 °C (266 °F; 403 K) 0.13 mbar |
| Solubility in water | 0.001% (20°C) |
| Vapor pressure | 0.0002 mmHg (25°C) |
| Hazards | |
| Flash point | > 94 °C; 201 °F; 367 K |
| NIOSH (US health exposure limits): | |
| PEL (Permissible) | none |
| REL (Recommended) | TWA 0.1 mg/m |
| IDLH (Immediate danger) | N.D. |
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references | |
Fonofos is an organothiophosphate insecticide primarily used on corn. It is highly toxic and listed as an extremely hazardous substance.
Physical and chemical properties
Physical properties
At room temperature, fonofos has a clear-to-yellow color. It has a distinct Mercaptan odour. It is soluble in most common organic Solvents. It is available in multiple forms, including granular, microgranular,
References
- CDC – NIOSH Pocket Guide to Chemical Hazards
- ^ Record in the GESTIS Substance Database of the Institute for Occupational Safety and Health
- ^ NIOSH Pocket Guide to Chemical Hazards. "#0292". National Institute for Occupational Safety and Health (NIOSH).
- ^ Fonofos, Pesticide Information Profile, Extension Toxicology Network
- Appendix A List of Extremely Hazardous Chemicals
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