Hafnium(IV) chloride tetrahydrofuran complex (1:2)
Hafnium(IV) chloride tetrahydrofuran complex (1:2) (CAS: 21959-05-7), with the linear formula HfCl4·2THF and a molecular weight of 464.51 g/mol, is a specialised hafnium salt. Supplied by TSS as a powder with 98% purity, this compound is valuable in materials science research and development. It is typically stored under refrigerated conditions to maintain its integrity for advanced chemical applications.
- IUPAC
- Tetrachlorobis(tetrahydrofuran)hafnium
- Synonyms
- Tetrachlorobis(tetrahydrofuran)hafnium
Materials Science Research
This hafnium complex serves as a precursor in the synthesis of advanced materials, including hafnium-based oxides and nitrides. Its controlled decomposition allows for the formation of thin films with specific electronic or optical properties.
Catalysis Studies
As a source of hafnium, the compound can be investigated for catalytic activity in various organic transformations. Its Lewis acidity makes it a candidate for reactions requiring metal-based catalysis.
Organometallic Chemistry
The tetrahydrofuran ligands provide solubility and reactivity for this hafnium precursor in organometallic synthesis. It is used in studies involving the preparation of novel hafnium-containing compounds.
| Molecular weight | 464.51 |
|---|---|
| Linear formula | HfCl4 · 2THF |
| Assay | 98% |
| Form | powder |
| Storage temperature | 2-8°C |
| Melting point | 187 °C(lit.) |
Hazard statements
- H228Flammable solid
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2925 8(4.1) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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 Hafnium(IV) chloride tetrahydrofuran complex (1:2) used for?
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Hafnium(IV) chloride tetrahydrofuran complex (1:2) is primarily used in materials science research as a precursor for hafnium-based materials, in catalysis studies, and in organometallic chemistry.
What is the CAS number and formula for this compound?
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The CAS number is 21959-05-7, and the linear formula is HfCl4·2THF.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hafnium(IV) chloride tetrahydrofuran complex (1:2) with an assay of 98%. TSS does not represent this product as USP, BP, or EP grade.
How should this chemical be handled and stored?
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This compound is flammable (H228) and harmful if swallowed (H302), causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves. Store at 2-8°C away from ignition sources.
How is this product packed, shipped, and exported?
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This product is packed according to UN 2925 regulations for transport. As a global supplier, TSS exports this chemical worldwide, adhering to all relevant shipping and customs regulations.
How can I request a sample or quote?
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To request a sample or a quote for Hafnium(IV) chloride tetrahydrofuran complex (1:2), please contact our sales team through the TSS website or by telephone.
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