Tantalum(V) chloride
Tantalum(V) chloride (CAS: 7721-01-9), with the formula TaCl5, is a chemical compound with a molecular weight of 358.21 g/mol. It is supplied by Tech Serve Solutions as a powder with an assay of 99.99% trace metals basis. This compound serves as a valuable precursor in the synthesis of complex tantalum-containing materials and coordination compounds, finding utility in catalysis and advanced materials research.
- IUPAC
- Tantalum pentachloride
Synthesis of Organometallic Compounds
Tantalum(V) chloride is used to form mixed chloro-aryloxide compounds. These compounds can further react to form pyridine or phosphine adducts, which exhibit distorted six-coordinate geometries, making them useful in organometallic chemistry research.
Precursor for Cluster Compounds
It serves as a starting material for the creation of new edge-bridged octahedral M6 cluster compounds, such as CsErTa6Cl18. Studies on the electronic properties and stability of these novel clusters have been conducted using this precursor.
Materials Science
This compound is relevant in materials science due to its role in the synthesis of advanced tantalum-containing materials and complexes with unique structural and electronic properties.
Chemical Synthesis
As a reactive metal halide, Tantalum(V) chloride is a key reagent in inorganic and coordination chemistry for the synthesis of various tantalum-based compounds.
| Molecular weight | 358.21 |
|---|---|
| Linear formula | TaCl5 |
| Assay | 99.99% trace metals basis |
| Form | powder |
| Density | 3.68 g/mL at 25 °C(lit.) |
| Application | Used to form mixed chloro-aryloxide compounds, such as [Ta(OC6H3-2,6-i-Pr2)2Cl3]2, which form pyridine or phosphine adducts with a distorted six-coordinate geometry.1 Also used as a starting material for new edge-bridged octahedral M6 cluster compounds such as CsErTa6Cl18, for which electron and stability studies were performed.2 |
Hazard statements
- H302Harmful if swallowed
- 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 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34 |
| Safety statements (S) | 26-36/37/39-45 |
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 Tantalum(V) chloride used for?
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Tantalum(V) chloride is used in the synthesis of organometallic compounds and new edge-bridged octahedral M6 cluster compounds. It is also a starting material in materials science and general chemical synthesis.
What is the CAS number and formula for Tantalum(V) chloride?
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The CAS number for Tantalum(V) chloride is 7721-01-9 and its formula is TaCl5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tantalum(V) chloride with an assay of 99.99% trace metals basis. We do not represent this product as USP, BP, or EP grade.
What are the main safety concerns when handling Tantalum(V) chloride?
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Tantalum(V) chloride is a Danger substance. It is harmful if swallowed (H302) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and suitable respirators, must be used.
How is Tantalum(V) chloride packed and shipped?
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Tantalum(V) chloride is packed and shipped according to international regulations for hazardous materials, identified as UN 3260, Class 8, Packing Group II.
How can I request a quote or sample?
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To request a quote or sample of Tantalum(V) chloride, please contact our sales team through the website or direct inquiry channels.
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