Sodium triethylborohydride solution
Sodium triethylborohydride solution (CAS: 17979-81-6), with the linear formula (C2H5)3NaBH and a molecular weight of 121.99, is a powerful hydridic reducing agent. Supplied as a 1.0 M solution in THF, it is primarily used in organic synthesis for the preparation of alcohols from ketones, as well as in reactions involving alkali metal boron monohydride complexes and ligand exchange processes. Its reactivity necessitates careful handling.
- IUPAC
- Sodium triethylborate,Sodium triethylhydridoborate,Sodium triethylhydroborate
- Synonyms
- Sodium triethylborateSodium triethylhydridoborateSodium triethylhydroborate

Preparation of Alcohols
This solution serves as a key reactant for the hydrogenation of ketones to alcohols, often catalysed by iron pincer complexes, enabling efficient synthesis pathways.
Synthesis of Boron Monohydride Complexes
It is employed in the preparation of alkali metal boron monohydride complexes, contributing to the advancement of inorganic and organometallic chemistry.
Coordinative Substitution Reactions
Sodium triethylborohydride solution facilitates coordinative substitution reactions, offering a versatile tool for modifying coordination compounds.
Ligand Exchange Reactions
The compound is utilised in ligand exchange reactions, allowing for the controlled modification and synthesis of various chemical entities.
Hydridic Reagent
As a potent hydridic reagent, it is instrumental in various reduction processes within synthetic organic chemistry.
| Molecular weight | 121.99 |
|---|---|
| Linear formula | (C2H5)3NaBH |
| Density | 0.89 g/mL at 25 °C |
| Concentration | 1.0 M in THF |
| Application | Reactant for:• Preparation of alcohols by hydrogenation of ketones catalyzed by an iron pincer complex1• Preparation of alkali metal boron monohydride complexes2• Coordinative substitution reactions3• Ligand exchange reactions4• Hydridic reagent5 |



Hazard statements
- H225Highly flammable liquid and vapour
- H261In contact with water releases flammable gas
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P231Handle under inert gas
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P422
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -17 °C / 1.4 °F |
| Transport (UN / ADR) | UN 3399 4.3/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-14/15-19-34-37 |
| Safety statements (S) | 16-26-36/37/39-43-45 |
| Supplemental hazards | May form explosive peroxides., Reacts violently with water. |
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 triethylborohydride solution used for?
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Sodium triethylborohydride solution is used as a reactant in organic synthesis, notably for the preparation of alcohols via ketone hydrogenation, and in the synthesis of alkali metal boron monohydride complexes, coordinative substitution reactions, and ligand exchange reactions. It functions as a hydridic reagent.
What is the CAS number and formula for Sodium triethylborohydride solution?
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The CAS number is 17979-81-6, and the linear formula is (C2H5)3NaBH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium triethylborohydride solution at a concentration of 1.0 M in THF. As this is a solution for research and chemical synthesis, TSS does not represent it as USP/BP/EP grade.
How should Sodium triethylborohydride solution be handled safely?
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Sodium triethylborohydride solution is highly flammable (Flash Point -17 °C) and reacts violently with water. It can cause severe skin burns and eye damage, and may cause respiratory irritation. Handle with extreme caution, using appropriate personal protective equipment, including full-face protection, gloves, and specialised respirators, in a well-ventilated area away from ignition sources and water.
How is Sodium triethylborohydride solution packed, shipped, and exported?
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Sodium triethylborohydride solution is packed and shipped in compliance with regulations for flammable liquids and water-reactive substances (UN 3399 4.3/PG 1). Tech Serve Solutions has extensive experience in exporting chemicals globally.
How can I request a sample or quote for Sodium triethylborohydride solution?
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To request a sample or a quotation for Sodium triethylborohydride solution, please contact our sales team through the website or by calling us directly. Please specify the quantity and intended use.
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