Tantalum(V) ethoxide, 99.999% (metals basis), Nb <100ppm, Thermo Scientific Chemicals

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.

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

IUPAC Name

ethanolate;tantalum(5+)

SMILES

CCO[Ta](OCC)(OCC)(OCC)OCC

Melting Point

18°C to 19°C

Density

1.566 g/mL

Boiling Point

145°C (0.1 mmHg)

Flash Point

30°C (87°F)

Refractive Index

1.488

Linear Formula

Ta(OCH₂CH₃)₅

Quantity

50 g

UN Number

UN2924

Beilstein

3678999

Sensitivity

Air and moisture sensitive

Solubility Information

Decomposes in water; Soluble in organic solvents.

Formula Weight

406.25

Percent Purity

99.999%

Concentration or Composition (by Analyte or Components)

Nb <100ppm

Physical Form

Liquid

Assay

(metals basis)

Chemical Name or Material

Tantalum(V) ethoxide

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

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