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Niobium(V) ethoxide

CAS 3236-82-6Nb(OCH2CH3)5Micro / NanoElectronics

Niobium(V) ethoxide (CAS: 3236-82-6), with the formula Nb(OCH2CH3)5 and a molecular weight of 318.21 g/mol, is a high-purity chemical supplied by Tech Serve Solutions. This niobium alkoxide is primarily utilised as a precursor in materials science, particularly for applications in micro/nanoelectronics and solution deposition processes. Its specific properties make it valuable for advanced material synthesis.

IUPAC
NbOEt,Niobium ethanolate,Niobium ethylate,Niobium pentaethoxide,Pentaethoxyniobium
Synonyms
Niobium pentaethoxidePentaethoxyniobiumNiobium ethylateNiobium ethanolate
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Niobium(V) ethoxide (Nb(OCH2CH3)5) — chemical structure, CAS 3236-82-6; Materials Science, fine chemical supplied by Tech Serve Solutions
Materials ScienceMicro/NanoElectronicsNiobium
01 /Applications

Precursor for Thin Film Deposition

Niobium(V) ethoxide serves as an excellent precursor in Metal-Organic Chemical Vapour Deposition (MOCVD) and Atomic Layer Deposition (ALD) processes. It enables the formation of high-quality niobium oxide or niobium-based thin films critical for microelectronic devices.

Materials Science Research

In materials science, this compound is employed for the synthesis of novel niobium-containing materials. Its controlled decomposition characteristics allow for precise material composition and structure engineering at the nanoscale.

Catalysis

While not its primary application, niobium alkoxides can exhibit catalytic activity in certain organic transformations, owing to the Lewis acidity of the niobium centre.

02 /Properties
Molecular weight318.21
Linear formulaNb(OCH2CH3)5
Assay99.95% trace metals basis99.95% trace metals basis
Gradeelectronic grade
Formliquid
Boiling point142 °C/0.1 mmHg(lit.)
Density1.268 g/mL at 25 °C(lit.)
Melting point5-6 °C(lit.)
Refractive indexn20/D 1.516(lit.)
03 /Safety & handling
GHS hazard pictogram: Flammable (GHS02)
Flammable
GHS hazard pictogram: Corrosive (GHS05)
Corrosive
Danger

Hazard statements

  • H226Flammable liquid and vapour
  • 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 equipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point36 °C / 96.8 °F
Transport (UN / ADR)UN 2920 3(8) / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)C
Risk statements (R)10-34
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.

04 /Identifiers & registry
CAS number
3236-82-6
MDL number
MFCD00015122
Beilstein registry
3678883
05 /Quality & supply

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.

06 /Frequently asked questions

What is Niobium(V) ethoxide used for?

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Niobium(V) ethoxide is used as a precursor in materials science, particularly for micro/nanoelectronics and solution deposition processes, enabling the synthesis of niobium-based thin films and advanced materials.

What is the CAS number and formula for Niobium(V) ethoxide?

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The CAS number is 3236-82-6, and the chemical formula is Nb(OCH2CH3)5.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Niobium(V) ethoxide at electronic grade purity, with an assay of 99.95% trace metals basis.

How should Niobium(V) ethoxide be handled safely?

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Niobium(V) ethoxide is a flammable liquid and causes severe skin burns and eye damage. Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area. It is classified as Danger with hazards H226 and H314.

How is Niobium(V) ethoxide packed and shipped?

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Niobium(V) ethoxide is shipped as a UN 2920, Hazard Class 3 (8), Packing Group II, indicating it is a flammable corrosive liquid.

How can I request a quote or sample for Niobium(V) ethoxide?

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To request a quote or sample, please contact our sales department through the website or by phone. Our team will assist you with your specific requirements.

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