MilliporeSigma
All Photos(1)

Documents

760404

Tantalum(V) ethoxide

packaged for use in deposition systems

All Photos(1)
Synonym(s):
PET, Pentaethoxytantalum, Pentaethyl tantalate, Tantalum pentaethoxide
Linear Formula:
Ta(OC2H5)5
CAS Number:
6074-84-6
Molecular Weight:
406.25
Beilstein:
3678999
EC Number:
228-010-2
MDL number:
MFCD00049785
PubChem Substance ID:
329766860
NACRES:
NA.23

form

liquid

refractive index

n20/D 1.487 (lit.)

bp

155 °C/0.01 mmHg (lit.)

mp

21 °C (lit.)

density

1.566 g/mL at 25 °C (lit.)

SMILES string

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

InChI

1S/5C2H5O.Ta/c5*1-2-3;/h5*2H2,1H3;/q5*-1;+5

InChI key

HSXKFDGTKKAEHL-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
339113697222668990
Tantalum(V) ethoxide packaged for use in deposition systems

760404

Tantalum(V) ethoxide

Tantalum(V) ethoxide 99.98% trace metals basis

Sigma-Aldrich

339113

Tantalum(V) ethoxide

Tantalum(V) oxide −60 mesh, 99.5%

Sigma-Aldrich

697222

Tantalum(V) oxide

Tris(diethylamido)(tert-butylimido)tantalum(V) packaged for use in deposition systems

Sigma-Aldrich

668990

Tris(diethylamido)(tert-butylimido)tantalum(V)

refractive index

n20/D 1.487 (lit.)

refractive index

n20/D 1.487 (lit.)

refractive index

-

refractive index

-

bp

155 °C/0.01 mmHg (lit.)

bp

155 °C/0.01 mmHg (lit.)

bp

-

bp

-

mp

21 °C (lit.)

mp

21 °C (lit.)

mp

-

mp

-

density

1.566 g/mL at 25 °C (lit.)

density

1.566 g/mL at 25 °C (lit.)

density

8.2 g/mL at 25 °C (lit.)

density

1.252 g/mL at 25 °C (lit.)

Application

Tantalum(V) ethoxide precursor is used to deposit ultra thin films of Tantalum oxide and other tantalum containing films by atomic layer deposition and chemical vapor deposition methods

Pictograms

Flame
GHS02

Signal Word

Warning

Hazard Statements

H226

Hazard Classifications

Flam. Liq. 3

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

84.2 °F - closed cup

Flash Point(C)

29 °C - closed cup

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (Example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 6

1 of 6

Tantalum(V) oxide −60 mesh, 99.5%

Sigma-Aldrich

697222

Tantalum(V) oxide

Titanium(IV) isopropoxide packaged for use in deposition systems

Sigma-Aldrich

687502

Titanium(IV) isopropoxide

Tantalum(V) chloride 99.8% trace metals basis

Sigma-Aldrich

218634

Tantalum(V) chloride

Tantalum(V) oxide <20 μm, 99.99% trace metals basis

Sigma-Aldrich

204536

Tantalum(V) oxide

Tantalum(V) oxide 99% trace metals basis

Sigma-Aldrich

303518

Tantalum(V) oxide

Poly(ethylene terephthalate) granular

Sigma-Aldrich

429252

Poly(ethylene terephthalate)

Michel van Kruchten et al.
Cancer discovery, 5(1), 72-81 (2014-11-09)
It is unknown whether the current dose of fulvestrant, an estrogen receptor (ER) antagonist, is sufficient for maximal ER downregulation in patients with metastatic breast cancer. We performed a feasibility study to assess ER availability before and during fulvestrant. Sixteen
I A Elsum et al.
Oncogene, 33(48), 5523-5533 (2013-11-28)
Lung cancer is the leading cause of cancer deaths worldwide with non small-cell lung cancer (NSCLC) accounting for 80% of all lung cancers. Although activating mutations in genes of the RAS-MAPK pathway occur in up to 30% of all NSCLC
Martina Weineisen et al.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 56(8), 1169-1176 (2015-06-20)
On the basis of the high and consistent expression of prostate-specific membrane antigen (PSMA) in metastatic prostate cancer (PC), the goal of this study was the development, preclinical evaluation, and first proof-of-concept investigation of a PSMA inhibitor for imaging and
Catharina M L Zegers et al.
Clinical cancer research : an official journal of the American Association for Cancer Research, 20(24), 6389-6397 (2014-10-16)
Increased tumor metabolism and hypoxia are related to poor prognosis in solid tumors, including non-small cell lung cancer (NSCLC). PET imaging is a noninvasive technique that is frequently used to visualize and quantify tumor metabolism and hypoxia. The aim of
Elske Quak et al.
European journal of nuclear medicine and molecular imaging, 42(13), 2072-2082 (2015-07-30)
Point-spread function (PSF) or PSF + time-of-flight (TOF) reconstruction may improve lesion detection in oncologic PET, but can alter quantitation resulting in variable standardized uptake values (SUVs) between different PET systems. This study aims to validate a proprietary software tool
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service