Boron trifluoride tert-butyl methyl etherate
Boron trifluoride tert-butyl methyl etherate (CAS 123334-27-0) is a Lewis acid with the linear formula (CH3)3COCH3·BF3 and a molecular weight of 155.95 g/mol. This compound is a flammable liquid with corrosive properties. It serves as a valuable reagent in organic synthesis, notably as a reactant in the generation of diborane, a key chemical intermediate.
- IUPAC
- Trifluoro(2-methoxy-2-methylpropane)boron
Diborane Generation
Boron trifluoride tert-butyl methyl etherate is utilized as a reactant in the controlled generation of diborane (B2H6). Diborane is a significant inorganic compound with wide-ranging applications in chemical synthesis, particularly as a hydroboration agent and in semiconductor manufacturing.
Lewis Acid Catalysis
As a Lewis acid, this compound can catalyse various organic reactions. Its etherate complex offers a more manageable form compared to anhydrous boron trifluoride, facilitating its use in reactions such as Friedel-Crafts alkylations and acylations, and Diels-Alder reactions.
Reagent in Organic Synthesis
The compound's ability to act as a source of electrophilic boron makes it a useful reagent for introducing boron into organic molecules. It is employed in the synthesis of organoboron compounds, which are precursors for numerous complex organic structures.
| Molecular weight | 155.95 |
|---|---|
| Linear formula | (CH3)3COCH3 · BF3 |
| Density | 1.381 g/mL at 25 °C(lit.) |
| Application | Reactant involved in generation of diborane1 |
Hazard statements
- H225Highly flammable liquid and vapour
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H331Toxic if inhaled
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -34 °C / -29.2 °F |
| Transport (UN / ADR) | UN 2924 8(3) / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F+,T |
| Risk statements (R) | 12-23/24/25-34 |
| Safety statements (S) | 16-26-36/37/39-45 |
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 Boron trifluoride tert-butyl methyl etherate used for?
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Boron trifluoride tert-butyl methyl etherate is primarily used as a reactant in the generation of diborane and as a Lewis acid catalyst in various organic synthesis applications.
What is the CAS number and formula for Boron trifluoride tert-butyl methyl etherate?
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The CAS number is 123334-27-0 and the linear formula is (CH3)3COCH3·BF3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Boron trifluoride tert-butyl methyl etherate as a technical or research grade chemical. We do not represent this product as USP, BP, or EP grade.
How should Boron trifluoride tert-butyl methyl etherate be handled?
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Boron trifluoride tert-butyl methyl etherate is a Danger product, indicated by GHS02, GHS05, and GHS06 symbols. It is highly flammable (H225), toxic if swallowed (H301), toxic in contact with skin (H311), causes severe skin burns and eye damage (H314), and toxic if inhaled (H331). Strict adherence to safety protocols, including the use of appropriate personal protective equipment (full-face respirator, gloves, goggles) and working in a well-ventilated area, is essential.
How is this chemical packed and shipped?
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Boron trifluoride tert-butyl methyl etherate is packed and shipped according to UN 2924, 8(3) / PGI regulations, reflecting its hazardous nature as a corrosive and flammable liquid.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
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