Fonofos
Synonyms: Dyfonate · Difonate · Stauffer N 2790 · Stauffer N2790
Fonofos (CAS 944-22-9) – analytical reagent. C10H15OPS2, MW 246.3. Request a quote: COA, bulk packs and worldwide export. High-purity grade with batch COA.
About Fonofos
Fonofos is an analytical reagent carrying the CAS registry number 944-22-9. The compound has the formula C10H15OPS2, corresponding to a molecular weight of 246.3 g/mol. Systematically, it is named ethoxy-ethyl-phenylsulfanyl-sulfanylidene-lambda5-phosphane. It is also known as Dyfonate or Difonate.
Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.
Key uses span agrochemical formulations and laboratory analysis. Our customers for this product work in academic and industrial research and agrochemical production.
Available in 100 mg, 250 mg, 1 g and 5 g packs, Fonofos is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.
Typical applications
- Agrochemical formulations
- Laboratory analysis
Industries
Specifications & identifiers
| Product name | Fonofos |
|---|---|
| Catalogue No. | VQ-040131 |
| CAS Number | 944-22-9 |
| IUPAC name | ethoxy-ethyl-phenylsulfanyl-sulfanylidene-lambda5-phosphane |
| Molecular formula | C10H15OPS2 |
| Molecular weight | 246.3 g/mol |
| Exact mass | 246.0302 |
| InChIKey | KVGLBTYUCJYMND-UHFFFAOYSA-N |
| SMILES | CCOP(=S)(CC)SC1=CC=CC=C1 |
| PubChem CID | 13676 |
| Physical form | Other |
|---|---|
| LogP (XLogP3) | 3.9 |
| H-bond donors / acceptors | 0 / 3 |
| TPSA | 66.6 Ų |
| Synonyms | Dyfonate, Difonate, Stauffer N 2790, Stauffer N2790, Dyfonate Tillam 1-4E, O-Ethyl S-phenyl ethylphosphonodithioate, OMS 410, ENT 25,796, O-Ethyl S-phenyl ethyldithiophosphonate, Ethylphosphonodithioic acid O-ethyl S-phenyl ester, Phosphonodithioic acid, ethyl-, O-ethyl S-phenyl ester |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H300Fatal if swallowedH310Fatal in contact with skinH400Very toxic to aquatic lifeH410Very toxic to aquatic life with long lasting effects
Precautionary statements: P262, P264, P270, P273, P280, P301 + P316, P302 + P352, P316, P321, P330, P361 + P364, P391, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Fonofos?
The CAS Registry Number of Fonofos is 944-22-9. It is also known as Dyfonate, Difonate, Stauffer N 2790.
What is the molecular formula and molecular weight of Fonofos?
Fonofos has the molecular formula C10H15OPS2 and a molecular weight of 246.3 g/mol. Its IUPAC name is ethoxy-ethyl-phenylsulfanyl-sulfanylidene-lambda5-phosphane.
Which grade and pack sizes of Fonofos can I order?
We supply Fonofos, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Fonofos?
Yes. Every lot of Fonofos is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Fonofos be shipped internationally?
Yes. Fonofos is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Fonofos
We reply within one business day with price, pack options, lead time and documentation.