Tetrabutylammonium ethoxide solution
Tetrabutylammonium ethoxide solution (CAS: 106303-37-1), with the linear formula (CH3CH2CH2CH2)4N(OCH2CH3) and a molecular weight of 287.52 g/mol, is a strong organic base. Supplied typically around 40% in ethanol, it serves as a versatile reagent in organic synthesis. Its primary utility lies in deprotonation reactions and as a catalyst in various chemical transformations. Proper handling is essential due to its hazardous nature.

Organic Synthesis Reagent
Tetrabutylammonium ethoxide is employed as a potent base in various organic transformations. It is frequently used for deprotonation reactions and to catalyse condensation reactions, facilitating the formation of new carbon-carbon bonds.
Catalysis in Organic Reactions
This compound acts as an effective catalyst in diverse synthetic pathways. Its strong basicity allows it to promote reactions such as alkylations and eliminations under controlled conditions.
Deprotonation Agent
As a powerful alkoxide base, it is highly effective in abstracting acidic protons from organic molecules. This makes it suitable for generating carbanions and other reactive intermediates for subsequent reactions.
| Molecular weight | 287.52 |
|---|---|
| Linear formula | (CH3CH2CH2CH2)4N(OCH2CH3) |
| Concentration | ~40% in ethanol (NT) |
| Storage temperature | 2-8°C |


Hazard statements
- H226Flammable liquid and vapour
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Flash point | 23 °C / 73.4 °F |
|---|---|
| Transport (UN / ADR) | UN 2924 8(3) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-34 |
| Safety statements (S) | 26-36/37/39-45 |
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 Tetrabutylammonium ethoxide solution used for?
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Tetrabutylammonium ethoxide solution is primarily used as a strong organic base in organic synthesis for deprotonation reactions and as a catalyst in various chemical transformations.
What is the CAS number and formula for Tetrabutylammonium ethoxide solution?
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The CAS number for Tetrabutylammonium ethoxide solution is 106303-37-1. Its linear formula is (CH3CH2CH2CH2)4N(OCH2CH3).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetrabutylammonium ethoxide solution typically at approximately 40% concentration in ethanol. We do not represent this product as USP, BP, or EP grade. Please refer to the specification sheet for precise details.
What are the primary safety hazards associated with Tetrabutylammonium ethoxide solution?
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Tetrabutylammonium ethoxide solution is a flammable liquid and vapour (H226) and causes severe skin burns and eye damage (H314). It requires careful handling in a well-ventilated area, away from ignition sources, and with appropriate personal protective equipment.
How is Tetrabutylammonium ethoxide solution packaged and shipped?
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Tetrabutylammonium ethoxide solution is packaged according to UN 2924 regulations for flammable liquids and corrosive materials. It is shipped as hazard class 8(3) with Packing Group II. TSS is a global supplier and exporter experienced in international logistics.
How can I request a quote or sample of Tetrabutylammonium ethoxide solution?
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To request a quote or sample, please use the contact form on our website or email our sales department, providing your specific requirements and shipping details.
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