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Key Documents

481483

Sigma-Aldrich

Sodium tetraethylborate

97%

Synonym(s):

Et4BNa

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About This Item

Linear Formula:
(C2H5)4BNa
CAS Number:
Molecular Weight:
150.05
MDL number:
UNSPSC Code:
12161600
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

reaction suitability

core: boron
reagent type: catalyst

mp

140-142 °C (lit.)

SMILES string

[Na+].CC[B-](CC)(CC)CC

InChI

1S/C8H20B.Na/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;/q-1;+1

InChI key

SZSBMTRYJRHYNI-UHFFFAOYSA-N

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General description

Sodium tetraethylborate (NaBEt4) is an air and moisture-sensitive pyrophoric organoboron compound. It is very reactive in the presence of certain organometallic species and is used as an ethyl transfer reagent.

Application

Sodium tetraethylborate can be used as a derivatizing agent in the GC-MS analyses of fenbutatin oxide and alkyl tin compounds.

related product

Pictograms

Flame

Signal Word

Danger

Hazard Statements

Hazard Classifications

Pyr. Sol. 1 - Water-react 2

Storage Class Code

4.2 - Pyrophoric and self-heating hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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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