2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS: 347389-74-6; C8H13BO2) is a key alkynyl boronate ester widely utilised in organic synthesis. Its unique structure facilitates versatile coupling reactions, making it an invaluable building block for complex molecule construction. This compound is primarily employed in research and development settings for the creation of novel organic materials and pharmaceutical intermediates, benefiting from its reactivity and stability.
- Synonyms
- 5-tetramethyl-1,3,2-dioxaborolane,347389-74-6, C8H13BO2
Organic Synthesis
Serves as a crucial reagent in various cross-coupling reactions, such as Sonogashira and Suzuki couplings, enabling the formation of carbon-carbon bonds with high efficiency and selectivity.
Pharmaceutical Intermediate Production
Acts as a versatile building block in the multi-step synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates, facilitating the introduction of alkynyl moieties.
Materials Science
Utilised in the development of novel organic electronic materials, polymers, and functionalised surfaces through precise molecular engineering.
Academic and Industrial Research
A valuable tool for researchers exploring new synthetic methodologies and developing innovative chemical entities.
| Molecular weight | 152.00 |
|---|---|
| Empirical formula | C8H13BO2 |
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 2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane used for?
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It is primarily used in organic synthesis, particularly in cross-coupling reactions like Sonogashira and Suzuki couplings, for the production of pharmaceutical intermediates and in materials science research.
What are the CAS number and formula for this chemical?
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The CAS number is 347389-74-6, and the empirical formula is C8H13BO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. The specific grade and purity (assay) will be detailed on the Certificate of Analysis provided with your order. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane be handled?
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According to the WGK classification, this compound is considered hazardous for water (WGK 3). Appropriate personal protective equipment should be worn, and it should be handled in a well-ventilated area, away from incompatible materials. Consult the Safety Data Sheet (SDS) for comprehensive safety and handling information.
Is this chemical a controlled substance?
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The provided data does not indicate that this chemical is a controlled substance.
How is this product packed and exported?
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Products are carefully packed according to international shipping regulations to ensure safe transit. Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals.
How can I request a quote or sample?
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To request a quote or a sample, please contact our sales department via the website or listed contact details, providing the product name and CAS number.
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