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(2N) 99% (tert-Butylimino)tris(ethylmethylamino)niobium
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(3N) 99.9% (tert-Butylimino)tris(ethylmethylamino)niobium
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(4N) 99.99% (tert-Butylimino)tris(ethylmethylamino)niobium
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(5N) 99.999% (tert-Butylimino)tris(ethylmethylamino)niobium
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(tert-Butylimino)tris(ethylmethylamino)niobium Properties (Theoretical)

Compound Formula C1333N4Nb
Molecular Weight 338.33
Appearance Pale yellow liquid
Melting Point N/A
Boiling Point 86-87 °C @ 1.5 mmHg
Density 1.0 g/mL
Solubility in H2O Reacts violently
Exact Mass 338.1769 g/mol
Monoisotopic Mass 338.1769 g/mol

(tert-Butylimino)tris(ethylmethylamino)niobium Health & Safety Information

Signal Word Danger
Hazard Statements H225-H261-H319-H335
Hazard Codes F, XN
Precautionary Statements P210-P223-P231+P232-P233-P240-P241-P242-P243-P261-P264-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P312-P335+P334-P337+P313-P370+P378-P402+P404-P403+P235-P405-P501
Risk Codes 10 14 20/21/22
RTECS Number N/A
Transport Information UN 3399 4.3/ PG II
GHS Pictograms

About (tert-Butylimino)tris(ethylmethylamino)niobium

(tert-Butylimino)tris(ethylmethylamino)niobium is one of numerous organometallic compounds manufactured by American Elements under the trade name AE Organometallics™. Organometallics are useful reagents, catalysts, and precursor materials with applications in thin film deposition, industrial chemistry, pharmaceuticals, LED manufacturing, and others. American Elements supplies organometallic compounds in most volumes including bulk quantities and also can produce materials to customer specifications. Most materials can be produced in high and ultra high purity forms (99%, 99.9%, 99.99%, 99.999%, and higher) and to many standard grades when applicable including Mil Spec (military grade), ACS, Reagent and Technical Grades, Pharmaceutical Grades, Optical, Semiconductor, and Electronics Grades. Please request a quote above for more information on pricing and lead time.

(tert-Butylimino)tris(ethylmethylamino)niobium Synonyms

TBTEMN, Tert-butylimido tris(ethylmethylamido) niobium, (t-Butylimido)tris(methylethylamino)niobium, Tris(ethylmethylamido)(tert-butylimido)niobium, Tertiary-butylimido tris(methylethylamino) niobium, (T-4)-Tris(N-methylethanaminato)[2-methyl-2-propanaminato(2-)]niobium, TBTMEN

Chemical Identifiers

Linear Formula C1333N4Nb
MDL Number MFCD16659984
EC No. 632-927-7
Pubchem CID 89979164
IUPAC Name tert-butyliminoniobium; ethyl(methyl)azanide
InchI Identifier InChI=1S/C4H9N.3C3H8N.Nb/c1-4(2,3)5;3*1-3-4-2;/h1-3H3;3*3H2,1-2H3;/q;3*-1;

Packaging Specifications

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Shipping documentation includes a Certificate of Analysis and Safety Data Sheet (SDS). Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes, and 36,000 lb. tanker trucks.

Related Elements


See more Niobium products. Niobium (atomic symbol: Nb, atomic number: 41) is a Block D, Group 5, Period 5 element with an atomic weight of 92.90638. Niobium Bohr ModelThe number of electrons in each of niobium's shells is 2, 8, 18, 12, 1 and its electron configuration is [Kr] 4d4 5s1. The niobium atom has a radius of 146 pm and a Van der Waals radius of 207 pm. Niobium was discovered by Charles Hatchett in 1801 and first isolated by Christian Wilhelm Blomstrand in 1864. In its elemental form, niobium has a gray metallic appearance. Niobium has the largest magnetic penetration depth of any element and is one of three elemental type-II superconductors (Elemental Niobiumalong with vanadium and technetium). Niobium is found in the minerals pyrochlore, its main commercial source, and columbite. The word Niobium originates from Niobe, daughter of mythical Greek king Tantalus.


See more Nitrogen products. Nitrogen is a Block P, Group 15, Period 2 element. Its electron configuration is [He]2s22p3. Nitrogen is an odorless, tasteless, colorless and mostly inert gas. It is the seventh most abundant element in the universe and it constitutes 78.09% (by volume) of Earth's atmosphere. Nitrogen was discovered by Daniel Rutherford in 1772.


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