Pentacarbonylchlororhenium(I)
Pentacarbonylchlororhenium(I), CAS 14099-01-5, with the formula Re(CO)5Cl and a molecular weight of 361.71 g/mol, is a rhenium compound primarily utilised in catalysis and inorganic chemistry. It serves as a precursor for synthesising various organometallic complexes and finding application in the study of charge-transfer processes and π-electron deficient complexes. This chemical is supplied by TSS for research and development purposes.
- IUPAC
- Rhenium(I) pentacarbonyl chloride

Preparation of Tricarbonylrhenium Complexes
Pentacarbonylchlororhenium(I) is employed in the preparation of π-electron deficient complexes involving tricarbonylrhenium and diimine ligands, advancing research in coordination chemistry.
Synthesis of Ferrocenophane Compounds
This compound is utilised in the preparation of [3]-ferrocenophane complexes, contributing to the synthesis of novel organometallic structures.
Study of Charge-Transfer Processes
It is used in the preparation of mixed-valence compounds of rhenium and iron, which are integral to the investigation of charge-transfer phenomena.
| Molecular weight | 361.71 |
|---|---|
| Linear formula | Re(CO)5Cl |
| Assay | 98% |
| Application | Used to study π-electron deficient complexes between tricarbonylhalorhenium and diimine ligands1 and also to prepare [3]-ferrocenophane complexes.2 Employed in preparation of a series of mixed-valence compounds of rhenium and iron these compounds find application in the study of charge-transfer processes.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 Pentacarbonylchlororhenium(I) used for?
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Pentacarbonylchlororhenium(I) is used to study π-electron deficient complexes, prepare [3]-ferrocenophane complexes, and synthesise mixed-valence compounds for studying charge-transfer processes.
What is the CAS number and chemical formula for Pentacarbonylchlororhenium(I)?
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The CAS number is 14099-01-5 and the chemical formula is Re(CO)5Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pentacarbonylchlororhenium(I) with an assay of 98%. TSS does not represent this product as USP, BP, EP or other pharmacopoeia grades.
How should Pentacarbonylchlororhenium(I) be handled?
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Pentacarbonylchlororhenium(I) is dangerous. It is toxic if swallowed, in contact with skin, and if inhaled, and causes skin and serious eye irritation. Handle with appropriate personal protective equipment including eyeshields, faceshields, gloves, and a type P2 respirator.
Is Pentacarbonylchlororhenium(I) a controlled substance?
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The provided data does not indicate that Pentacarbonylchlororhenium(I) is a controlled substance.
How is Pentacarbonylchlororhenium(I) packed, shipped, and exported?
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Pentacarbonylchlororhenium(I) is shipped according to UN 3288 6.1 / PGIII regulations. As a global supplier, TSS has extensive experience in exporting chemicals worldwide.
How can I request a sample or quote for Pentacarbonylchlororhenium(I)?
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To request a sample or quote, please contact the TSS sales team via our website or by calling us directly.
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