Acetylene-1,2-diyl bis(boronic acid pinacol ester)

CAS 1010840-17-1C14H24B2O4Chemical Synthesis

Acetylene-1,2-diyl bis(boronic acid pinacol ester), CAS 1010840-17-1, is a specialized organoboron compound with the molecular formula C14H24B2O4 and a molecular weight of 277.96 g/mol. This alkynyl boronate ester serves as a key reactant in organic synthesis, notably for the preparation of poly(p-phenyleneethynylene)s. These polymers find application in advanced electronic devices such as OLEDs and FETs, highlighting the compound's role in materials science and electronics.

IUPAC: 1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyne,Ethyne-1,2-diyl bis(boronic acid pinacol ester),Ethyne-1,2-diyldiboronic acid dipinacol ester
Synonyms: 1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyneEthyne-1,2-diyl bis(boronic acid pinacol ester)Ethyne-1,2-diyldiboronic acid dipinacol ester

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Acetylene-1,2-diyl bis(boronic acid pinacol ester) (C14H24B2O4) — chemical structure, CAS 1010840-17-1; Chemistry, fine chemical supplied by Tech Serve Solutions

Alkynyl Boronate EstersBoronate EstersChemical SynthesisOrganometallic Reagents

01 /Applications

Polymer Synthesis

This compound is a crucial reactant for synthesizing poly(p-phenyleneethynylene)s (PPEs). These conjugated polymers exhibit desirable electronic properties, making them valuable building blocks for advanced materials.

Organic Electronics

The PPEs derived from this reagent are utilized in the fabrication of organic light-emitting diodes (OLEDs) and field-effect transistors (FETs). Its application contributes to the development of next-generation electronic devices.

Materials Science Research

As a versatile alkynyl boronate ester, it enables the construction of complex organic structures for research in novel materials with tailored electronic and optical characteristics.

02 /Properties

Molecular weight	277.96
Empirical formula	C14H24B2O4
Assay	97%
Storage temperature	2-8°C
Application	Reactant for the preparation of:• Poly(p-phenyleneethynylene)s (PPEs), which are used in constructing organic light-emitting diodes (OLEDs), field-effect transistors (FETs) and several other materials used in electronic devices1
Melting point	269 °C

03 /Identifiers & registry

CAS number

1010840-17-1

04 /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.

05 /Frequently asked questions

What is Acetylene-1,2-diyl bis(boronic acid pinacol ester) used for?

Acetylene-1,2-diyl bis(boronic acid pinacol ester) is primarily used as a reactant for the preparation of poly(p-phenyleneethynylene)s (PPEs), which are employed in organic light-emitting diodes (OLEDs) and field-effect transistors (FETs).

What are the CAS number and formula for this compound?

The CAS number for Acetylene-1,2-diyl bis(boronic acid pinacol ester) is 1010840-17-1, and its empirical formula is C14H24B2O4.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Acetylene-1,2-diyl bis(boronic acid pinacol ester) with an assay of 97%. This product is not represented as USP, BP, or EP grade.

How should this chemical be handled and stored?

This compound is classified under WGK 2 in Germany, indicating it is hazardous to water. It should be stored at 2-8°C. Please consult the Safety Data Sheet for detailed handling and safety precautions.