Niobium tetraethoxy dimethylaminoethoxide

Synonym: Nb(OEt)4(dmae), Nb(OEt)4(Me2NCH2CH2O), NbTDMAE

CAS Number 359847-15-7

NbTDMAE chemical structure

Product codeNB7157
CAS number359847-15-7
Assay (purity)97.5%+
Metal purity99.99%-Nb
Purity methodby integration NMR H1
NMR H1conforms to structure
Molecular weight361.28 g/mol
Appearancepale yellow liquid
Sensitivityair, moisture
Molecular formulaC12H30NO5Nb
Linear formulaNb(OC2H5)4OCH2CH2N(CH)2
Packagingglassware/metal containers/bubblers

Niobium tetraethoxy dimethylaminoethoxide is a niobium-containing precursor compound that can be used for the forming of niobium-containing materials using vapor deposition methods. For example, this product was used for niobium oxide deposition. The deposition process was conducted in a high-vacuum chemical vapor deposition machine with precursor flux gradient capability. 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 NB7157 contact us at

Safety information

UNNot regulated
Hazardous classNot regulated
Packing groupNot regulated
Signal wordWARNING
Hazard statementsH303-H313-H315-H319-H332-H335
Precautionary statementsP261-P264-P271-P280-P302 + P352-P304 + P340-P305 + P351 + P338-P312-P332 + P313-P337 + P313-P362
Transport descriptionNONH for all modes of transport
In TSCA registryNo (research and development usage only)

First Aid Measures

General adviceConsult a physician. Show this safety data sheet to the doctor in attendance. Move out of the dangerous area.
Eye contactRinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
Skin contactWash off with soap and plenty of water. Consult a physician.
InhalationIf breathed in, move person into the fresh air. If not breathing, give artificial respiration. Consult a physician.
If swallowedDo 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 tetraethoxy dimethylaminoethoxide below please contact customer support at

Lot# 019/276 Lot# 019/285 Lot# 015/840

Known applications and external links

With Niobium tetraethoxy dimethylaminoethoxide other customers often ask:

Ereztech synthesizes and sells additional NB-compounds.

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