City Chemical LLC manufactures Tantalum (V) Ethoxide (CAS 6074-84-6), a metalorganic precursor supplied as a clear, colorless to pale yellow liquid for ultra-thin tantalum oxide films for semiconductors, optics, and electronic devices. Consistent composition and moisture-controlled handling make it a dependable choice for semiconductor and microelectronics customers who rely on precise, repeatable thin-film deposition results. Tantalum Ethoxide is trusted for Atomic Layer Deposition (ALD) and Chemical Vapor Deposition (CVD) processes where dielectric tantalum oxide films must meet exacting specifications.
City Chemical LLC is a privately-held, woman-owned chemical manufacturer headquartered in West Haven, Connecticut. Backed by more than a century of combined operating history, we specialize in rare, unusual, and hard-to-find chemicals that are difficult to source elsewhere. Every order is backed by our ResponseAbility™ commitment — a dedication to speed, accuracy, and responsiveness at every stage of the chemical purchasing process. Whether you need a small lab-scale quantity or a large industrial order, our team works to deliver the exact specification, packaging, and turnaround your project requires.
Tantalum Ethoxide: Chemical Properties and Specifications
| Appearance | Clear, colorless to pale yellow |
|---|---|
| Form | Liquid |
| Melting Point | 21°C (70°F) |
| Purity | 99.9 % |
| IR | Matches structure |
| Molecular Weight | 406.25 |
| Molecular Formula | Ta(OC2H5)5 |
| Molecular Weight | 406.25 |
| CAS Number | 6074-84-6 |
Common Uses & Applications: metalorganic precursor for thin-film dielectric tantalum oxide deposition via Atomic Layer Deposition (ALD) and Chemical Vapor Deposition (CVD).
Tantalum Ethoxide for Specialized Industries
Tantalum Ethoxide is a metalorganic compound used as a precursor in thin-film deposition processes, where controlled decomposition delivers a uniform tantalum oxide dielectric layer onto a substrate. Because it is moisture-sensitive, flammable, and corrosive, it requires inert-atmosphere handling and specification-matched packaging — needs that go beyond a standard commodity chemical order.
As a supplier of Tantalum Ethoxide, City Chemical LLC works with semiconductor fabrication, precision microelectronics, and thin-film material manufacturers who need both a dependable precursor specification and packaging built around the compound’s sensitivity to moisture and air. Our team can help match the right handling and shipping approach to your process requirements.
Why Choose City Chemical?
Benefits of Choosing City Chemical Over Other Chemical Manufacturers
- Tantalum Ethoxide, available for qualified chemical buyers
- Flexible packaging options, from small quantities to larger requirements
- U.S.-based sourcing and support from West Haven, Connecticut
- Experience serving aerospace, semiconductor, military, industrial, research and development markets
- Responsive customer service from a knowledgeable chemical supply team
- A broad catalog of rare, unusual, and hard-to-find chemicals
Responsive Chemical Sourcing and Custom Packaging
At City Chemical, ResponseAbility™ is our commitment to giving every customer a faster, more reliable chemical purchasing experience — from first inquiry through final delivery. For a moisture-sensitive, flammable precursor like Tantalum Ethoxide, that means inert-atmosphere packaging, clear handling documentation, and logistics support built around the compound’s specific requirements.
We offer custom, UN-certified packaging tailored to your process, whether you need small quantities under inert gas for process development or larger volumes for production-scale thin-film deposition.
Quality Backed by More Than a Century of Experience
City Chemical’s reputation is built on more than a century of combined experience supplying rare and high-purity chemicals to demanding industries. As a U.S.-based manufacturer, we support reshoring and supply-chain resilience, helping customers reduce risk and transit time while maintaining the strict quality standards our customers expect on every order.
Whether you’re developing next-generation dielectric films or scaling an established ALD/CVD process, City Chemical is ready to be your trusted source for Tantalum Ethoxide.
Order Tantalum Ethoxide
Ready to source Tantalum Ethoxide for your next project? Contact City Chemical LLC today to request a quote, discuss packaging options, or ask a technical question. Our knowledgeable team is standing by to help you get the exact specification you need, delivered on your timeline.