Skip to Content
Merck
All Photos(4)

Documents

481483

Sigma-Aldrich

Sodium tetraethylborate

97%

Synonym(s):

Et4BNa

Sign Into View Organizational & Contract Pricing


About This Item

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

Quality Level

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

Looking for similar products? Visit Product Comparison Guide

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

A Sabah et al.
Chemosphere, 144, 2497-2506 (2015-12-02)
The aim of this study was to investigate the fate and behaviour of butyltin pollutants, including monobutyltin (MBT), dibutylin (DBT), and tributyltin (TBT), in waste stabilisation ponds (WSP). The study was conducted as part of a baseline survey and included
Joseph S Denkenberger et al.
Ecotoxicology (London, England), 29(10), 1614-1626 (2020-01-12)
Mercury (Hg) concentrations and speciation were measured in nine tributaries to Lake Ontario as part of two independent field-sampling programs. Among the study tributaries, mean total Hg (THg) concentrations ranged from 0.9 to 2.6 ng/L; mean dissolved Hg (THgD) ranged from
Wenbin Cui et al.
Journal of agricultural and food chemistry, 65(44), 9569-9578 (2017-10-27)
Recent reports of elevated levels of methylmercury (MeHg) in rice revealed the possible occurrence of MeHg in infant rice cereals, leading to potential MeHg exposure through cereal consumption. Total mercury (THg) and MeHg levels in 119 infant cereal samples commonly
Jeffrey D Jeremiason et al.
Environmental science. Processes & impacts, 17(11), 1892-1903 (2015-10-01)
This study examined the kinetics of photoreduction of Hg(ii) and photodemethylation of methylmercury (MeHg(+)) attached to, or in the presence of, dissolved organic matter (DOM). Both Hg(ii) and MeHg(+) are principally bound to reduced sulfur groups associated with DOM in
Andrea Santa-Rios et al.
Chemosphere, 266, 129001-129001 (2020-11-30)
The artisanal and small-scale gold mining (ASGM) sector uses the most mercury (Hg) worldwide. Despite health concerns associated with high Hg exposures in these communities, ASGM sites are often situated in resource limited and remote regions which challenge traditional human

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