Tantalum(V) ethoxide, 99+%

Description

CAS: 6074-84-6 | C10H25O5Ta | 406.25 g/mol

Tantalum(V) ethoxide acts as a precursor used in the preparation of ultra thin films of tantalum oxide and other tantalum containing films, which finds application in semiconductors. It is also used to prepare tantalum oxide nanoparticles for the imaging cartilage.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Tantalum(V) ethoxide acts as a precursor used in the preparation of ultra thin films of tantalum oxide and other tantalum containing films, which finds application in semiconductors. It is also used to prepare tantalum oxide nanoparticles for the imaging cartilage.

Solubility
Soluble in organic solvents.

Notes
Moisture sensitive and air sensitive. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 6074-84-6
• Molecular Formula: C10H25O5Ta
• Molecular Weight (g/mol): 406.25
• MDL Number: MFCD00049785
• InChI Key: HSXKFDGTKKAEHL-UHFFFAOYSA-N
• Synonym: tantalum v ethoxide, tantalum 5+ ethanolate, tantalum ethoxide, tantalum 5+ pentaethanolate, ethanol, tantalum 5+ salt, pentaethoxytantalum v, ethanol, tantalum 5+ salt 5:1, tantalum ethylate, pentaethyl tantalate, tantalum pentaethoxide
• PubChem CID: 160806
• SMILES: CCO[Ta](OCC)(OCC)(OCC)OCC

• Boiling Point: 145°C (0.1mmHg)
• Melting Point: 18°C to 19°C
• Quantity: 25 g
• Linear Formula: Ta(OCH₂CH₃)₅
• UN Number: UN2924
• Beilstein: 3678999
• Flash Point: 30°C (86°F)
• Solubility Information: Soluble in organic solvents.
• IUPAC Name: pentaethoxytantalum
• Formula Weight: 406.25
• Percent Purity: ≥99%
• Refractive Index: 1.488
• Sensitivity: Air and moisture sensitive
• Density: 1.566
• Chemical Name or Material: Tantalum(V) ethoxide

Safety and Handling

Hazard Category	H226-H315-H319-H335
Hazard Statement	GHS H Statement H314-H318-H226 Causes severe skin burns and eye damage. Causes serious eye damage. Flammable liquid and vapor.
Precautionary Statement	P210-P233-P235-P240-P241-P242-P243-P261-P264b-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P312-P332+P313-P363-P370+P378q-P501c
DOTInformation	Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: FLAMMABLE LIQUIDS, CORROSIVE, N.O.S.
EINECSNumber	228-010-2
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only