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
| 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 |
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
| UN | 1993 |
| Hazardous class | 3 |
| Packing group | III |
| Pictograms | |
| 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 |
| 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. |
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
| 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 |
Ereztech synthesizes and sells additional Ta-compounds.
To purchase Tantalum(V) butoxide contact us at sales@ereztech.com