Sodium tetraethylborate
Sodium tetraethylborate (CAS 15523-24-7), with the linear formula (C2H5)4BNa, is an organoboron compound with a molecular weight of 150.05. It is a self-reactive solid, pyrophoric in moist air, requiring careful handling under inert conditions. This compound serves as a valuable derivatizing agent in analytical chemistry, particularly for gas chromatography-mass spectrometry (GC-MS) analyses of organotin compounds and specific pesticides.
- IUPAC
- Et4BNa
- Synonyms
- Tetraethylborate, sodium saltSodium diethyl(triethyl)borate
Derivatizing Agent for GC-MS Analysis
Sodium tetraethylborate is employed as a derivatizing agent in gas chromatography-mass spectrometry (GC-MS). It is particularly useful for the analysis of alkyl tin compounds, enhancing their volatility and detectability. Additionally, it has been used in the GC-MS analysis of fenbutatin oxide.
Reagent in Organometallic Chemistry
As an organoboron compound, it finds applications in various synthetic procedures within organometallic chemistry. Its reactivity allows for the introduction of ethyl groups or boron-containing moieties into other molecules.
Catalysis and Inorganic Chemistry
The compound falls under the categories of Catalysis and Inorganic Chemistry, suggesting its potential use as a catalyst component or in the synthesis of other inorganic boron compounds.
| Molecular weight | 150.05 |
|---|---|
| Linear formula | (C2H5)4BNa |
| Assay | 97% |
| Application | Derivatizing agent used in the GC-MS analyses of fenbutatin oxide1 and alkyl tin compounds.2 |
| Melting point | 140-142 °C(lit.) |
Hazard statements
- H250Catches fire spontaneously if exposed to air
- H261In contact with water releases flammable gas
Precautionary statements
- P222Do not allow contact with air
- P231Handle under inert gas
- P422
| Protective equipment | Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3393 4.2(4.3) |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 17 |
| Safety statements (S) | 16-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Sodium tetraethylborate used for?
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Sodium tetraethylborate is primarily used as a derivatizing agent in GC-MS analyses, specifically for compounds like alkyl tin compounds and fenbutatin oxide. It is also utilized in organometallic chemistry and falls within the scope of catalysis and inorganic chemistry applications.
What is the CAS number and chemical formula for Sodium tetraethylborate?
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The CAS number for Sodium tetraethylborate is 15523-24-7, and its linear formula is (C2H5)4BNa.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium tetraethylborate with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Sodium tetraethylborate be handled and stored?
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Sodium tetraethylborate is a self-heating substance in moist air and can ignite spontaneously. It must be handled and stored under an inert atmosphere (e.g., argon or nitrogen) to prevent contact with air and moisture. Appropriate personal protective equipment, including eyeshields, face shields, and gloves, is essential. Refer to the Safety Data Sheet for comprehensive handling instructions.
Is Sodium tetraethylborate a controlled substance?
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The provided data does not indicate that Sodium tetraethylborate is a controlled substance.
How can I request a sample or quote for Sodium tetraethylborate?
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To request a sample or quote, please contact our sales team through the website or by phone, specifying the product name and CAS number.
How is Sodium tetraethylborate packed and shipped?
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Sodium tetraethylborate is shipped as a UN 3393, Class 4.2 (4.3) material, indicating it is a self-heating substance and dangerous when wet. It requires specialised packaging and shipping procedures compliant with international dangerous goods regulations.
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