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383333

Sigma-Aldrich

Tantalum(V) butoxide

99.99% trace metals basis

Synonym(s):

Pentabutoxytantalum

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About This Item

Linear Formula:
Ta(OCH2CH2CH2CH3)5
CAS Number:
Molecular Weight:
546.52
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

99.99% trace metals basis

form

liquid

reaction suitability

core: tantalum
reagent type: catalyst

refractive index

n20/D 1.483 (lit.)

density

1.31 g/mL at 25 °C (lit.)

SMILES string

CCCCO[Ta](OCCCC)(OCCCC)(OCCCC)OCCCC

InChI

1S/5C4H9O.Ta/c5*1-2-3-4-5;/h5*2-4H2,1H3;/q5*-1;+5

InChI key

QORWLRPWMJEJKP-UHFFFAOYSA-N

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General description

Tantalum alkoxides are useful as starting materials for tantalum oxides for dielectrics.

Pictograms

FlameExclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

95.0 °F - closed cup

Flash Point(C)

35 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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’.

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