Niobium(V) ethoxide

Synonym: Niobium ethanolate, Niobium ethylate, Niobium pentaethoxide, Pentaethoxyniobium, NbOEt

CAS Number 3236-82-6 | MDL Number MFCD00015122  | EC Number 221-795-2

NbOEt Chemical Structure

Product code NB6826
CAS number 3236-82-6
Assay (purity) 98.5%+
Metal purity 99.99+% – Nb
Purity method by gravimetric assay: %Nb=28.3-30.5 (after ignition to oxide)
Molecular weight 318.21 g/mol
Melting point 6 °C (43° F)
Boiling point 142 °C (288 °F) @ 5 mmHg
Flash point 36 °C (97 °F) – closed cup
Form liquid
Appearance yellow to gold liquid
Sensitivity moisture
Molecular formula C10H25NbO5
Linear formula Nb(OCH2CH3)5
Packaging glassware/metal containers/bubblers

Niobium(V) ethoxide is used for the sol-gel processing of materials containing niobium oxides and mixed metal oxides. It is also used to prepare ferroelectric nanomaterials consisting of oxides of potassium, silicon, and niobium. See links below

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing NB6826 contact us at sales@ereztech.com

Safety information

UN 2924
Hazardous class 3(8)
Packing group III
Pictograms GHS02
Signal word DANGER
Hazard statements H226-H314-H318
Precautionary statements P210-P231-P232-P233-P240-P241-P242-P243-P261-P264-P240-P241-P242-P243-P260-P264-P280-P301 + P330 + P331-P303 + P353 + P361-P304 + P340-P305 + P351 + P338-P310-P363-P370 + P378
Transport description Flammable liquid, corrosive, n.o.s. (Niobium(V) ethoxide)
In TSCA registry Yes

First Aid Measures

General advice Consult a physician. Show this safety data sheet to the doctor in attendance. Move out of the dangerous area.
Eye contact Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
Skin contact Wash off with soap and plenty of water. Consult a physician.
Inhalation If breathed in, move person into the fresh air. If not breathing, give artificial respiration. Consult a physician.
If swallowed Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

 

Certificates of Analysis (CoA)

If you don’t see the needed lot of Niobium(V) ethoxide below please contact customer support at sales@ereztech.com

Lot# 019/256 Lot# 019/255 Lot# 019/308 Lot# 026/112 Lot# 015/886 Lot# 015/895

External identifiers for NbOEt

Pubchem CID 160675
IUPAC Name ethanolate; niobium(5+)
SMILES CC[O-].CC[O-].CC[O-].CC[O-].CC[O-].[Nb+5]
InchI Identifier InChI=1S/5C2H5O.Nb/c5*1-2-3;/h5*2H2,1H3;/q5*-1;+5
InchI Key ZTILUDNICMILKJ-UHFFFAOYSA-N

Known applications and external links

With Niobium(V) ethoxide oxide other customers often ask:

Ereztech synthesizes and sells additional NB-compounds.

To purchase NB6826 contact us at sales@ereztech.com