Tin(II) fluoride
Tin(II) fluoride (CAS 7783-47-3, F2Sn) is a chemical compound with a molecular weight of 156.71 g/mol. It functions as a valuable catalyst in various organic synthesis reactions, including Knoevenagel and aldol-type condensations, as well as oxidative addition to carbon-halogen bonds. It is also utilised in stereocontrolled annulation processes, making it a key reagent in materials science and chemical synthesis research.
- IUPAC
- Difluorostannylene,Stannous fluoride,Tin bifluoride,Tin difluoride
- Synonyms
- DifluorostannyleneStannous fluorideTin bifluorideTin difluoride
Catalysis in Organic Synthesis
Tin(II) fluoride serves as an effective catalyst for Knoevenagel and aldol-type condensation reactions. It also facilitates oxidative addition to carbon-halogen bonds, aiding in the formation of new carbon-carbon bonds.
Stereocontrolled Annulations
This compound is employed in stereocontrolled annulation reactions, including [3 + 3], [3 + 4], and [3 + 5] cycloadditions. These reactions are crucial for constructing complex cyclic organic molecules.
Materials Science Reagent
As a tin salt and an inorganic compound, Tin(II) fluoride finds applications in materials science research. Its properties are relevant in the development of new materials and metal-based technologies.
| Molecular weight | 156.71 |
|---|---|
| Empirical formula | F2Sn |
| Assay | 99% |
| Density | 4.57 g/mL at 25 °C(lit.) |
| Application | Knoevenagel and aldol-type catalyst; oxidative addition to carbon-halogen bonds; stereocontrolled [3 + 3] , [3 + 4], [3 + 5] annulations. |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2923 8/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-38-41 |
| Safety statements (S) | 26-39 |
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 Tin(II) fluoride used for?
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Tin(II) fluoride is used as a Knoevenagel and aldol-type catalyst, in oxidative addition to carbon-halogen bonds, and for stereocontrolled [3 + 3], [3 + 4], [3 + 5] annulations.
What is the CAS number and formula for Tin(II) fluoride?
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The CAS number for Tin(II) fluoride is 7783-47-3, and its chemical formula is F2Sn.
What grade and purity does Tech Serve Solutions supply for Tin(II) fluoride?
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Tech Serve Solutions supplies Tin(II) fluoride with a minimum assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should Tin(II) fluoride be handled safely?
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Tin(II) fluoride is classified as Danger with hazards H302 (Harmful if swallowed), H315 (Causes skin irritation), and H318 (Causes serious eye damage). Appropriate personal protective equipment, including a dust mask type N95, eyeshields, face shields, and gloves, must be worn. Handle in a well-ventilated area and avoid dust generation.
Is Tin(II) fluoride a controlled substance?
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The provided data does not indicate that Tin(II) fluoride is a controlled substance.
How is Tin(II) fluoride packed and shipped?
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Tin(II) fluoride is shipped under UN 2923, Hazard Class 8, Packing Group 3. Detailed packing specifications are available upon request.
How can I request a quote or sample for Tin(II) fluoride?
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To request a quote or sample of Tin(II) fluoride, please contact our sales team through the TSS website or your designated account manager.
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