Bromopentacarbonylrhenium(I)
Bromopentacarbonylrhenium(I) (CAS: 14220-21-4, Re(CO)5Br, MW: 406.16) is a rhenium halide compound supplied by Tech Serve Solutions. It serves as a key precursor in the synthesis of organometallic compounds, particularly rhenium-polypyridine complexes. These complexes exhibit potential utility in diverse fields, including homogeneous catalysis and advanced materials for solar energy conversion, underscoring its importance in cutting-edge chemical research and development.
- IUPAC
- Pentacarbonylbromorhenium,Pentacarbonylrhenium bromide,Rhenium(I) pentacarbonyl bromide
- Synonyms
- PentacarbonylbromorheniumPentacarbonylrhenium bromideRhenium(I) pentacarbonyl bromide

Precursor for Rhenium Complexes
Serves as a starting material for the synthesis of rhenium-polypyridine complexes. These complexes are investigated for their catalytic properties and potential use in solar energy conversion technologies.
Organometallic Synthesis
Utilised in organometallic chemistry for the preparation of novel rhenium-containing compounds. Its structure allows for further functionalisation and incorporation into more complex molecular architectures.
Catalysis Research
Involved in research exploring new catalytic systems. The rhenium centre and carbonyl ligands offer unique electronic and steric properties beneficial for various chemical transformations.
| Molecular weight | 406.16 |
|---|---|
| Linear formula | Re(CO)5Br |
| Assay | 98% |
| Application | Starting material for rhenium-polypyridine complexes that have potential applications in catalysis and solar energy conversion.3 |

Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3288 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-36/37/38 |
| Safety statements (S) | 26-28-36/37/39-45 |
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 Bromopentacarbonylrhenium(I) used for?
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Bromopentacarbonylrhenium(I) is primarily used as a starting material for synthesising rhenium-polypyridine complexes, which have potential applications in catalysis and solar energy conversion.
What is the CAS number and formula for Bromopentacarbonylrhenium(I)?
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The CAS number for Bromopentacarbonylrhenium(I) is 14220-21-4 and its chemical formula is Re(CO)5Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bromopentacarbonylrhenium(I) with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should Bromopentacarbonylrhenium(I) be handled?
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Bromopentacarbonylrhenium(I) is a hazardous substance requiring careful handling. It is toxic if swallowed, in contact with skin, or if inhaled, and causes skin and eye irritation. Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and P2 respirator cartridges, must be used. Work in a well-ventilated area or fume hood is essential.
How is Bromopentacarbonylrhenium(I) packed, shipped, and exported?
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Bromopentacarbonylrhenium(I) is packed in compliance with regulations for hazardous materials, typically UN 3288 6.1 / PGIII. Tech Serve Solutions is experienced in exporting chemicals globally.
How can I request a sample or quote for Bromopentacarbonylrhenium(I)?
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To request a sample or a quote, please contact our sales team through the website or by calling our office. Provide the product name and CAS number (14220-21-4) for prompt service.
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