Tungsten(VI) chloride
Tungsten(VI) chloride (CAS 13283-01-7, WCl <sub>6</sub> ) is a highly reactive inorganic compound with a molecular weight of 396.56 g/mol. Supplied by Tech Serve Solutions as a powder with an assay of ≥99.9% trace metals basis, it is primarily utilised as a precursor for tungsten-based carbenes. These carbenes are essential catalysts in olefin metathesis reactions, demonstrating its significance in advanced chemical synthesis and materials science.
- IUPAC
- Tungsten hexachloride
Catalysis in Olefin Metathesis
Tungsten(VI) chloride serves as a crucial precursor for synthesizing tungsten-based carbene catalysts. These catalysts are instrumental in facilitating olefin metathesis reactions, a vital process in organic synthesis for rearranging carbon-carbon double bonds.
Chemical Synthesis Reagent
As a versatile reagent, Tungsten(VI) chloride is employed in various chemical synthesis pathways. Its reactivity allows for the introduction of tungsten into organic molecules, enabling the creation of complex organometallic compounds and novel materials.
Materials Science Precursor
The compound acts as a precursor in materials science for the development of tungsten-containing materials. Its properties make it suitable for applications requiring specific electronic or structural characteristics derived from tungsten.
| Molecular weight | 396.56 |
|---|---|
| Linear formula | WCl6 |
| Assay | ≥99.9% trace metals basis |
| Form | powder |
| Boiling point | 347 °C(lit.) |
| Density | 3.52 g/mL at 25 °C(lit.) |
| Vapour pressure | 43 mmHg (215 °C) |
| Melting point | 275 °C(lit.) |
| Application | Precursor to tungsten-based carbenes which catalyze the olefin metathesis reactions of 1- and 2-octene. |
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 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 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 Tungsten(VI) chloride used for?
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Tungsten(VI) chloride is primarily used as a precursor to tungsten-based carbenes, which catalyze olefin metathesis reactions. It also finds application in general chemical synthesis and materials science.
What are the CAS number and formula for Tungsten(VI) chloride?
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The CAS number for Tungsten(VI) chloride is 13283-01-7, and its chemical formula is WCl <sub>6</sub> .
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tungsten(VI) chloride with an assay of ≥99.9% trace metals basis. This product is not supplied as USP, BP, or EP grade.
How should Tungsten(VI) chloride be handled safely?
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Tungsten(VI) chloride is corrosive and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection. Ensure adequate ventilation and follow emergency procedures.
How is Tungsten(VI) chloride packaged and shipped?
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Tungsten(VI) chloride is packaged according to safety regulations for hazardous materials (UN 3260, Class 8, Packing Group II) and is exported globally by Tech Serve Solutions.
How can I request a quote or sample?
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To request a quote or sample of Tungsten(VI) chloride, please contact our sales department via the website or by telephone.
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