Vanadium(V) oxychloride
Vanadium(V) oxychloride (CAS: 7727-18-6), with the linear formula VOCl₃, is a highly reactive inorganic compound. This liquid, characterised by its potent corrosive nature, serves as a crucial reagent in various chemical synthesis applications. It is particularly valued for its role in catalysis and as a precursor in materials science, contributing to the development of advanced metal and ceramic materials. TSS supplies this essential chemical with a high purity assay.
- IUPAC
- Trichlorooxovanadium oxide,Vanadium(V) oxytrichloride,Vanadyl trichloride
- Synonyms
- Trichlorooxovanadium oxideVanadium(V) oxytrichlorideVanadyl trichloride

Catalysis
Vanadium(V) oxychloride is employed as a catalyst or catalyst precursor in various organic reactions. Its ability to facilitate specific chemical transformations makes it valuable in industrial processes and research settings.
Chemical Synthesis
As a versatile reagent, VOCl₃ is used in the synthesis of organometallic compounds and other vanadium-containing materials. It acts as a source of vanadium in complex chemical structures.
Materials Science
The compound finds application in materials science, particularly in the development of advanced ceramics and thin films. Its properties enable the formation of specialised materials with desired characteristics.
Precursor for Vanadium Compounds
It serves as a key intermediate for producing other vanadium compounds. Its reactivity allows for controlled conversion into various vanadium oxidation states and complexes.
| Molecular weight | 173.30 |
|---|---|
| Linear formula | VOCl3 |
| Assay | 99.995% trace metals basis |
| Form | liquid |
| Boiling point | 126-127 °C(lit.) |
| Density | 1.84 g/mL at 25 °C(lit.) |
| Vapour pressure | 13.8 mmHg (20 °C) |
| Melting point | −77 °C(lit.) |


Hazard statements
- H301Toxic if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 2443 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 14-25-34 |
| Safety statements (S) | 26-27-28-36/37/39-45 |
| Supplemental hazards | Reacts violently with water. |
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 Vanadium(V) oxychloride used for?
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Vanadium(V) oxychloride is primarily used in catalysis, chemical synthesis, and materials science. It acts as a reagent and precursor for creating various vanadium-containing compounds and advanced materials.
What is the CAS number and formula for Vanadium(V) oxychloride?
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The CAS number for Vanadium(V) oxychloride is 7727-18-6, and its linear formula is VOCl₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Vanadium(V) oxychloride with an assay of 99.995% on a trace metals basis. TSS does not represent this product as USP, BP, or EP grade.
How should Vanadium(V) oxychloride be handled safely?
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Vanadium(V) oxychloride is a highly corrosive substance that reacts violently with water. Handling requires stringent safety precautions, including full-face personal protective equipment, chemical-resistant gloves, and appropriate respiratory protection. Always consult the Safety Data Sheet before use.
How is Vanadium(V) oxychloride packed, shipped, and exported?
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Vanadium(V) oxychloride is classified under UN 2443, Hazard Class 8, Packing Group II. TSS adheres to all international regulations for the safe packing, shipping, and export of hazardous materials, ensuring compliance and product integrity.
How can I request a quote or sample for Vanadium(V) oxychloride?
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To request a quote or sample for Vanadium(V) oxychloride, please contact our sales team directly through the website or by phone. Our specialists will assist you promptly.
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