[(Oxido)phenyl(trifluoromethyl)-λ4-sulfanylidene]dimethylammonium tetrafluoroborate
Tech Serve Solutions (TSS) supplies [(Oxido)phenyl(trifluoromethyl)-λ4-sulfanylidene]dimethylammonium tetrafluoroborate (CAS: 1046786-08-6), a key synthetic reagent with the empirical formula C9H11BF7NOS and a molecular weight of 325.05 g/mol. This compound serves as a valuable reagent for the preparation of monofluoromethyl esters and ethers, facilitating advanced organic synthesis and fluorination chemistry. Stored under refrigeration at 2-8°C, it is handled with appropriate care due to its irritant properties.
- IUPAC
- N,N-Dimethyl-S-phenyl-S-(trifluoromethyl)sulfoximinium tetrafluoroborate,N-Methyl-N-[oxidophenyl(trifluoromethyl)-·4-sulfanylidene]methanaminium (1:1) tetrafluoroborate tetrafluoroborate
- Synonyms
- N,N-Dimethyl-S-phenyl-S-(trifluoromethyl)sulfoximinium tetrafluoroborate, N-Methyl-N-[oxidophenyl(trifluoromethyl)-·4-sulfanylidene]methanaminium (1:1) tetrafluoroborate tetrafluoroborate
![[(Oxido)phenyl(trifluoromethyl)-λ4-sulfanylidene]dimethylammonium tetrafluoroborate (C9H11BF7NOS) — chemical structure, CAS 1046786-08-6; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1046786-08-6.png&w=3840&q=75)
Preparation of Monofluoromethyl Esters
Utilised as a specific reagent for the synthesis of monofluoromethyl esters, enabling the introduction of a CH2F group into organic molecules. This application is crucial in the development of new pharmaceutical and agrochemical compounds.
Synthesis of Monofluoromethyl Ethers
Facilitates the formation of monofluoromethyl ethers, an important class of compounds with diverse applications in materials science and medicinal chemistry. The reagent allows for precise functionalisation.
Fluorination Chemistry
Acts as a specialised fluorinating agent in organic synthesis. Its unique structure allows for the controlled introduction of fluorine-containing moieties, which can significantly alter the properties of target molecules.
Chemical Synthesis Reagent
A versatile reagent employed in broader chemical synthesis pathways. Its reactivity profile makes it suitable for various transformations requiring electrophilic fluorination or the introduction of specific trifluoromethyl-containing groups.
| Molecular weight | 325.05 |
|---|---|
| Empirical formula | C9H11BF7NOS |
| Storage temperature | 2-8°C |
| Application | Reagent for the preparation of monofluoromethyl esters and ethers1 |
| Melting point | 85-90 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is [(Oxido)phenyl(trifluoromethyl)-λ4-sulfanylidene]dimethylammonium tetrafluoroborate used for?
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This compound is primarily used as a reagent for the preparation of monofluoromethyl esters and ethers in organic synthesis.
What is the CAS number and formula for this chemical?
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The CAS number is 1046786-08-6, and the empirical formula is C9H11BF7NOS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product for research and chemical synthesis. The specific assay and purity are detailed in the product specifications, and it is not represented as USP, BP, or EP grade.
How should [(Oxido)phenyl(trifluoromethyl)-λ4-sulfanylidene]dimethylammonium tetrafluoroborate be handled safely?
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This compound is a Warning substance, classified with H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment (gloves, eye protection, respiratory protection if needed) in a well-ventilated area, and avoid contact with skin, eyes, and clothing. Refer to the Safety Data Sheet (SDS) for comprehensive guidance.
How is this chemical packed and exported?
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Tech Serve Solutions is a global supplier and exporter, adhering to all relevant regulations for the packaging and shipment of chemicals, including this product, to international destinations.
How can I request a sample or quote for this product?
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To request a sample or a quote, please contact the TSS sales team through our website or by phone, providing the product name and CAS number (1046786-08-6).
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