Tantalum(V) butoxide
ALDRICH/383333 - 99.99% trace metals basis
Synonym: Pentabutoxytantalum
CAS Number: 51094-78-1
Empirical Formula (Hill Notation): C20H45O5Ta
Molecular Weight: 546.52
EC Number: 256-962-9
MDL Number: MFCD00078035
Linear Formula: Ta(OCH2CH2CH2CH3)5
Product Type: Chemical
| assay | 99.99% trace metals basis |
| density | 1.31 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/5C4H9O.Ta/c5*1-2-3-4-5 |
| InChI key | QORWLRPWMJEJKP-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| reaction suitability | core: tantalum |
| reagent type: catalyst | |
| refractive index | n |
| SMILES string | CCCCO[Ta](OCCCC)(OCCCC)(O |
| General description: | Tantalum alkoxides are useful as starting materials for tantalum oxides for dielectrics. |
| Packaging: | 10 g in glass bottle |
| Symbol | ![]() GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226 - H315 - H319 - H335 |
| Precautionary statements | P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 10-36/37/38 |
| Safety Statements | 16-26-36 |
| RIDADR | UN 1993C 3 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 95.0 °F - closed cup |
| Flash Point(C) | 35 °C - closed cup |
| Purity | 99.99% trace metals basis |
| Density | 1.31 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352103 |



