Rhenium(V) chloride
Rhenium(V) chloride (CAS: 13596-35-5), with the linear formula ReCl5, is a crystalline chemical compound featuring a molecular weight of 363.47 g/mol. This inorganic salt serves as a crucial starting material in advanced chemical synthesis, particularly for the preparation of rhenium porphyrins and alkyne complexes. Its utility extends to materials science and inorganic chemistry research, where it facilitates the development of novel rhenium-based compounds and catalysts.

Synthesis of Rhenium Porphyrins
Rhenium(V) chloride is a key precursor for synthesising rhenium porphyrin complexes. These compounds are of interest in various research areas, including catalysis and photochemistry.
Preparation of Rhenium Alkyne Complexes
This compound is utilised as a starting material for creating alkyne complexes of rhenium. Such complexes can exhibit unique reactivity and are explored for their catalytic potential.
Inorganic and Materials Science Research
Rhenium(V) chloride is employed in fundamental research within inorganic chemistry and materials science, enabling the investigation of new rhenium-containing materials and their properties.
| Molecular weight | 363.47 |
|---|---|
| Linear formula | ReCl5 |
| Form | crystalline |
| Application | Starting material for rhenium porphyrins1 and alkyne complexes of rhenium.2 |

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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Rhenium(V) chloride used for?
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Rhenium(V) chloride is primarily used as a starting material for the synthesis of rhenium porphyrins and alkyne complexes, and in inorganic and materials science research.
What are the CAS number and formula for Rhenium(V) chloride?
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The CAS number for Rhenium(V) chloride is 13596-35-5, and its linear formula is ReCl5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Rhenium(V) chloride in a crystalline form. While specific assay data is not provided, it is generally considered a technical or research grade chemical and is not represented as USP, BP, or EP.
How should Rhenium(V) chloride be handled safely?
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Rhenium(V) chloride is classified as a warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). When handling, use a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust. In case of eye contact, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do.
How is Rhenium(V) chloride packed and shipped?
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Rhenium(V) chloride is carefully packed in suitable containers to ensure safety during transport and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or quote for Rhenium(V) chloride?
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To request a sample or a quote for Rhenium(V) chloride, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.
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