Dimethylformamidium trifluoromethanesulfonate
Dimethylformamidium trifluoromethanesulfonate (CAS: 705301-17-3) is a chemical compound with the molecular formula C4H8F3NO4S and a molecular weight of 223.17 g/mol. It is classified as an organic acid and synthetic reagent. This compound finds application in chemical synthesis, acting as a reagent or intermediate in the creation of more complex molecules. Its properties make it suitable for various laboratory and industrial chemical processes.
- IUPAC
- Hydroxydimethylmethanaminium trifluoromethanesulfonate

Chemical Synthesis Reagent
Utilised as a key reagent in organic synthesis for introducing specific functional groups or facilitating particular reaction pathways. Its triflate anion is an excellent leaving group, promoting nucleophilic substitution reactions.
Intermediate in Organic Chemistry
Serves as a valuable intermediate in the multi-step synthesis of complex organic molecules, including pharmaceuticals and fine chemicals. Its structure allows for diverse chemical transformations.
Laboratory Research
Employed in academic and industrial research laboratories for the exploration of novel synthetic methodologies and the development of new chemical entities.
| Molecular weight | 223.17 |
|---|---|
| Empirical formula | C4H8F3NO4S |
| Assay | 97% |
| Melting point | 370-400 °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 |
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 Dimethylformamidium trifluoromethanesulfonate used for?
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Dimethylformamidium trifluoromethanesulfonate is primarily used as a reagent and intermediate in organic synthesis and chemical research.
What is the CAS number and chemical formula for Dimethylformamidium trifluoromethanesulfonate?
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The CAS number is 705301-17-3 and the chemical formula is C4H8F3NO4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dimethylformamidium trifluoromethanesulfonate with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Dimethylformamidium trifluoromethanesulfonate be handled safely?
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This compound is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area, avoiding contact with skin, eyes, and clothing. Refer to the safety data sheet for comprehensive handling information.
How is Dimethylformamidium trifluoromethanesulfonate packed and shipped?
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Dimethylformamidium trifluoromethanesulfonate is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions.
How can I request a quote or sample?
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To request a quote or sample of Dimethylformamidium trifluoromethanesulfonate, please contact our sales team through the website or by phone.
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