Tantalum(V) butoxide

Synonym: Pentabutoxytantalum, Pentakis(butyloxy) tantalum(V), Tantalum pentabutanolate, Tantalum penta-n-butoxide

CAS Number 51094-78-1 | MDL Number MFCD00078035 | EC Number 256-962-9

Pentakis(butyloxy) tantalum(V)-Chemical-Structure

Product code TA4781
CAS number 51094-78-1
Assay (purity) 98%+
Purity method by gravimetric assay (after oxygen combustion): %Ta=32.3-34.0 (after ignition to oxide)
Metal purity 99.99%+-Ta
Molecular weight 546.52
Form liquid
Appearance pale yellow liquid
Boiling point 217 °C (422.6 °F) @ 0.15 mm Hg
Flash point 40.0 °C (104 °F) – closed cup
Sensitivity moisture
Molecular formula C20H45O5Ta
Linear formula Ta(OCH2CH2CH2CH3)5
Packaging glassware/metal containers/bubblers
Download Specification TA4781
Buy Tantalum(V) butoxide

Tantalum(V) butoxide is for the synthesis of Tantalum oxide nanoparticles . Tantalum alkoxides are also used as starting materials for tantalum oxides for dielectrics.  This product is used as a precursor for the sol-gel deposition of NaTaO3 thin films and for the sol-gel deposition of Tantalum doped TiO2. It is also used in pharmaceutical industry. Synthesis of Ta(OCH2CH2CH2CH3)5 is reported (see link 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 Tantalum(V) butoxide contact us at sales@ereztech.com

Safety information

UN 1993
Hazardous class 3
Packing group III
Pictograms GHS02GHS07
Signal word WARNING
Hazard statements
H226-H315-H319-H335
Precautionary statements P210-P231 + P232-P233-P240-P241-P242-P243-P261-P264-P271-P280-P302 + P352-P303 + P361 + P353-P304 + P340-P305 + P351 + P338-P312-P332 + P337 + P313-P362-P370 + P378
Transport description Corrosive liquids, flammable, n.o.s. (Tantalum(V) n-butoxide)
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 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 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.
Download SDS

 

Certificates of analysis (CoA)

If you don’t see the needed lot of Tantalum(V) butoxide CAS 51094-78-1 below please contact customer support at sales@ereztech.com

Lot# 021/191 Lot# 023/274 Lot# 023/275 Lot# 029/196 Lot# 029/197 Lot# 026/118 Lot# 031/414

External identifiers for Pentabutoxytantalum 

Pubchem CID 170974
SMILES CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-].[Ta+5]
IUPAC Name butan-1-olate; tantalum(5+)
InchI Identifier InChI=1S/5C4H9O.Ta/c5*1-2-3-4-5;/h5*2-4H2,1H3;/q5*-1;+5
InchI Key QORWLRPWMJEJKP-UHFFFAOYSA-N

Known applications and external links

With Bis(t-butylamino)silane other customers often ask:

Ereztech synthesizes and sells additional Ta-compounds.

To purchase Tantalum(V) butoxide contact us at sales@ereztech.com