trans-2-(3-Chlorophenyl)vinylboronic acid pinacol ester
trans-2-(3-Chlorophenyl)vinylboronic acid pinacol ester (CAS: 871125-84-7) is an organoboron compound with the molecular formula C14H18BClO2 and a molecular weight of 264.56 g/mol. This compound serves as a valuable building block in organic synthesis, particularly in cross-coupling reactions. Its structure features a vinylboronate ester moiety attached to a chlorophenyl group, making it useful for the introduction of specific chemical functionalities in the development of complex molecules.
- IUPAC
- 2-(E-2-(3-Chlorophenyl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- Synonyms
- 2-(E-2-(3-Chlorophenyl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Suzuki-Miyaura Cross-Coupling Reactions
This pinacol ester is widely employed as a coupling partner in Suzuki-Miyaura reactions. It facilitates the formation of carbon-carbon bonds, enabling the synthesis of substituted alkenes and biaryl compounds.
Pharmaceutical Intermediate Synthesis
The compound's structure lends itself to the preparation of advanced pharmaceutical intermediates. It can be incorporated into synthetic routes for novel drug candidates targeting various therapeutic areas.
Materials Science
It can be utilized in the synthesis of organic electronic materials, such as conjugated polymers and small molecules, where precise structural control is essential for desired optoelectronic properties.
Agrochemical Development
This reagent finds application in the development of new agrochemicals, contributing to the synthesis of novel pesticides and herbicides with specific biological activities.
| Molecular weight | 264.56 |
|---|---|
| Empirical formula | C14H18BClO2 |
| Assay | 97% |
| Boiling point | 138-140 °C/0.9-1.0 mmHg |
| Density | 1.049 g/mL at 25 °C |
| Refractive index | n20/D 1.536 |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
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 trans-2-(3-Chlorophenyl)vinylboronic acid pinacol ester primarily used for?
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This compound is primarily used as a building block in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions, and as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and materials.
What are the CAS number and molecular formula for this product?
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The CAS number is 871125-84-7, and the molecular formula is C14H18BClO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should trans-2-(3-Chlorophenyl)vinylboronic acid pinacol ester be handled safely?
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When handling, it is recommended to use eyeshields and gloves for personal protection. The flash point is greater than 110 °C (230 °F).
Is this chemical suitable for export or international shipment?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and we can arrange for the export of this product.
How can I request a quote or sample?
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To request a quote or a sample, please contact our sales team through the TSS website or by phone.
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