1,4-Benzenediboronic acid bis(pinacol) ester
1,4-Benzenediboronic acid bis(pinacol) ester (CAS: 99770-93-1), with a molecular weight of 330.03, is a crucial organoboron compound. It is widely recognised for its utility as a building block in organic synthesis, particularly in palladium-catalyzed cross-coupling reactions like the Suzuki-Miyaura coupling. This versatile reagent is instrumental in the development of advanced materials for electronic and optical applications.
- IUPAC
- 1,4-Bis(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene,1,4-Phenylenebis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane),1,4-Benzenediboronic acid dipinacol ester,cyclic bis(tetramethylethylene) ester p-Benzenediboronic acid
- Synonyms
- 1,4-Bis(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene1,4-Phenylenebis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)1,4-Benzenediboronic acid dipinacol estercyclic bis(tetramethylethylene) ester p-Benzenediboronic acid
Suzuki-Miyaura Cross-Coupling Reactions
This compound serves as a key reagent in Suzuki-Miyaura cross-coupling reactions, enabling the formation of carbon-carbon bonds. It is also employed in various polymerization processes.
Organic Electronics
It is utilised in the preparation of materials for field-effect transistors and photovoltaic cells, contributing to advancements in organic electronics.
Luminescent Materials
This boronate ester is a precursor for fluorescent compounds and materials, including those used in Blue OLED devices and white LEDs, enhancing display and lighting technologies.
Efficient Solar Cell Polymers
The compound plays a role in synthesising efficient photoelectric polymers for solar cell applications, aiding in renewable energy development.
| Molecular weight | 330.03 |
|---|---|
| Empirical formula | C18H28B2O4 |
| Assay | 97% |
| Application | Reagent used for• Suzuki-Miyaura cross-coupling reactions and polymerizations1,2 Reagent used in Prepration of• Efficient solar cell photoelectric polymers2 • Field-effect transistors and photovoltaic cells3 • Fluorescent compounds and materials such as Blue OLED devices, Blue Polymeric Light Emitting Diodes, and White LEDs4,5,6 |
| Melting point | 241-245 °C |
| Protective equipment | Eyeshields, 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.
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 1,4-Benzenediboronic acid bis(pinacol) ester used for?
+
1,4-Benzenediboronic acid bis(pinacol) ester is primarily used as a reagent in Suzuki-Miyaura cross-coupling reactions and polymerizations. It is also instrumental in preparing materials for efficient solar cells, field-effect transistors, photovoltaic cells, and fluorescent compounds for devices such as Blue OLEDs and white LEDs.
What is the CAS number and formula for 1,4-Benzenediboronic acid bis(pinacol) ester?
+
The CAS number is 99770-93-1, and the empirical formula is C18H28B2O4.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1,4-Benzenediboronic acid bis(pinacol) ester with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 1,4-Benzenediboronic acid bis(pinacol) ester be handled?
+
Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. Please consult the Safety Data Sheet for detailed handling and safety information.
Is 1,4-Benzenediboronic acid bis(pinacol) ester a controlled substance?
+
The provided data does not indicate that 1,4-Benzenediboronic acid bis(pinacol) ester is a controlled substance.
How is this chemical packed and exported?
+
Tech Serve Solutions reliably packs and exports fine chemicals, pharmaceutical intermediates, and laboratory reagents globally, adhering to international shipping standards.
How can I request a quote or sample for 1,4-Benzenediboronic acid bis(pinacol) ester?
+
To request a quote or sample, please contact our sales team through the website or direct contact details provided.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis