Rhenium(VII) oxide
Rhenium(VII) oxide (CAS 1314-68-7), with the formula Re2O7, is a key inorganic compound with a molecular weight of 484.41 g/mol. Typically supplied as a powder with high purity (≥99.9% trace metals basis), it serves as a critical precursor in the synthesis of organorhenium oxides. These derivatives are extensively utilised as catalysts in various organic transformations, including olefin oxidation and metathesis reactions, highlighting its importance in advanced chemical synthesis and materials science.
- IUPAC
- Dirhenium heptoxide,Rhenium heptoxide
- Synonyms
- Dirhenium heptoxideRhenium heptoxide
Catalysis Precursor
Rhenium(VII) oxide is used to synthesise organorhenium oxides, which are potent catalysts. These derived catalysts are effective in promoting olefin oxidation and metathesis reactions in organic synthesis.
Chemical Synthesis Intermediate
As a high-purity inorganic compound, Re2O7 acts as a valuable intermediate in complex chemical syntheses. Its reactivity enables the introduction of rhenium into various molecular structures for specialised applications.
Materials Science
The compound's properties lend themselves to applications within materials science, potentially in the development of novel materials or coatings where rhenium's unique characteristics are desired.
| Molecular weight | 484.41 |
|---|---|
| Linear formula | Re2O7 |
| Assay | ≥99.9% trace metals basis |
| Form | powder |
| Boiling point | 360 °C(lit.) |
| Density | 6.103 g/mL at 25 °C(lit.) |
| Application | Precursor to organorhenium oxides which catalyze olefin oxidation, metathesis and other transformations.1 |
| Melting point | 220 °C(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3260 8 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-27-36/37/39-45 |
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 Rhenium(VII) oxide primarily used for?
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Rhenium(VII) oxide is primarily used as a precursor for synthesising organorhenium oxides, which are important catalysts in organic chemistry for reactions such as olefin oxidation and metathesis.
What are the CAS number and chemical formula for Rhenium(VII) oxide?
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The CAS number for Rhenium(VII) oxide is 1314-68-7, and its chemical formula is Re2O7.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Rhenium(VII) oxide with an assay of ≥99.9% trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Rhenium(VII) oxide be handled safely?
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Rhenium(VII) oxide is a corrosive substance (H314). Handling requires stringent safety measures, including appropriate personal protective equipment such as eyeshields, face shields, chemical-resistant gloves, and respiratory protection (e.g., N100 or P3 filters). Refer to the safety data sheet for detailed guidance.
Is Rhenium(VII) oxide a controlled substance?
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The provided data does not indicate that Rhenium(VII) oxide is a controlled substance.
How is Rhenium(VII) oxide packed and exported?
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Rhenium(VII) oxide is shipped and exported in compliance with relevant regulations, typically as UN 3260, Class 8, Packing Group III. Packaging is designed to ensure safe transport.
How can I request a quote or sample for Rhenium(VII) oxide?
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To request a quote or sample, please contact our sales team through the TSS website or direct inquiry channels, providing your specific requirements and contact information.
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