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2,2′−Bithiophene-5-boronic acid pinacol ester

CAS 479719-88-5C14H17BO2S2Chemical Synthesis

2,2′-Bithiophene-5-boronic acid pinacol ester (CAS 479719-88-5) is a key organoboron compound with a molecular weight of 292.22. This versatile building block, derived from bithiophene, is extensively employed in organic synthesis, particularly in cross-coupling reactions. Its utility extends to materials science and the development of organic electronic devices, leveraging the unique electronic properties of the bithiophene core. TSS provides this high-quality reagent for advanced research and development.

IUPAC
5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2′-bithiophene
Synonyms
5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2′-bithiophene
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2,2′−Bithiophene-5-boronic acid pinacol ester (C14H17BO2S2) — chemical structure, CAS 479719-88-5; Chemistry, fine chemical supplied by Tech Serve Solutions
Boronate EstersChemical SynthesisHeteroaryl Boronate EstersMaterials ScienceOrganometallic ReagentsSynthetic Tools and Reagents
01 /Applications

Organic Synthesis Building Block

Serves as a crucial intermediate in Suzuki-Miyaura cross-coupling reactions, enabling the formation of complex organic molecules and functional materials.

Materials Science

Used in the synthesis of novel polymers and organic semiconductors for applications in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).

Heterocyclic Chemistry

Facilitates the introduction of the bithiophene moiety into various molecular frameworks, aiding in the study and development of thiophene-based compounds.

Research and Development

A valuable reagent for academic and industrial laboratories exploring new synthetic methodologies and advanced material properties.

02 /Properties
Molecular weight292.22
Empirical formulaC14H17BO2S2
Refractive indexn20/D 1.5900(lit.)
Melting point35.5-38.0 °C (average)
03 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
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.

04 /Identifiers & registry
CAS number
479719-88-5
MDL number
MFCD04039974
PubChem substance
24880956
05 /Quality & supply

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.

06 /Frequently asked questions

What is 2,2′-Bithiophene-5-boronic acid pinacol ester 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 in the development of advanced materials for organic electronics.

What are the CAS number and molecular formula for this compound?

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The CAS number is 479719-88-5, and the empirical formula (Hill Notation) is C14H17BO2S2.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies this compound as a research or technical grade reagent. We do not represent it as USP, BP, EP, or pharmacopoeia grade unless explicitly stated in the product specifications.

What are the safety and handling precautions for 2,2′-Bithiophene-5-boronic acid pinacol ester?

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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Ensure adequate ventilation. Refer to the Safety Data Sheet (SDS) for full details.

How is this product shipped and exported?

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Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, including 2,2′-Bithiophene-5-boronic acid pinacol ester, adhering to all relevant international shipping and export regulations.

How can I request a sample or quote for 2,2′-Bithiophene-5-boronic acid pinacol ester?

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To request a sample or a quote, please contact our sales department through the TSS website or by calling our main office. Please reference the product name and CAS number.

Need 2,2′−Bithiophene-5-boronic acid pinacol ester in a specific grade or volume?