Cythioate
Synonym(s):O,O-Dimethyl O-4-sulfamoylphenyl phosphorothioate;O-[4-(Aminosulfonyl)phenyl] O,O-dimethyl phosphorothioate;NSC 310287
- CAS NO.:115-93-5
- Empirical Formula: C8H12NO5PS2
- Molecular Weight: 297.29
- MDL number: MFCD00128049
- EINECS: 204-115-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:34:49
What is Cythioate?
Description
Cythioate is a member of the organothiophosphate compounds that is used as an insecticide and anthelmintic. It has been sold under the trade names Cyflee and Proban, under which form it has been used for veterinary purposes against fleas.
The Uses of Cythioate
Cythioate is used as pesticide.
Safety Profile
Poison by ingestion. An insecticide. When heated to decomposition it emits very toxic fumes of NOx, PO,, and SOx
Toxicity evaluation
Acute oral LD50 for rats: 160 mg/kg
Properties of Cythioate
| Melting point: | 70-71° |
| Boiling point: | 407.7±55.0 °C(Predicted) |
| Density | 1.459±0.06 g/cm3(Predicted) |
| refractive index | nD25 1.5346 |
| storage temp. | 2-8°C |
| form | Crystalline |
| pka | 10.04±0.10(Predicted) |
| BRN | 2148114 |
| NIST Chemistry Reference | Cythioate(115-93-5) |
| EPA Substance Registry System | Cythioate (115-93-5) |
Safety information for Cythioate
| Signal word | Danger |
| Pictogram(s) |
![]() Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H301:Acute toxicity,oral |
Computed Descriptors for Cythioate
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