5-Methyl-2-furanboronic acid pinacol ester

CAS 338998-93-9C11H17BO3Chemical Synthesis

5-Methyl-2-furanboronic acid pinacol ester (CAS: 338998-93-9, Formula: C11H17BO3, MW: 208.06) is a versatile organoboron compound supplied by Tech Serve Solutions. This heteroaryl boronate ester is primarily employed as a building block in organic synthesis, particularly in cross-coupling reactions for the construction of complex molecules. Its furan moiety offers unique reactivity profiles for pharmaceutical and agrochemical research.

IUPAC: 4,4,5,5-Tetramethyl-2-(5-methyl-furan-2-yl)-(1,3,2)dioxaborolane
Synonyms: 4,4,5,5-Tetramethyl-2-(5-methyl-furan-2-yl)-(1,3,2)dioxaborolane

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5-Methyl-2-furanboronic acid pinacol ester (C11H17BO3) — chemical structure, CAS 338998-93-9; Chemistry, fine chemical supplied by Tech Serve Solutions

Boronate EstersChemical SynthesisHeteroaryl Boronate EstersOrganometallic Reagents

01 /Applications

Organic Synthesis Intermediate

Utilised as a key intermediate in the synthesis of complex organic molecules. It is particularly valuable in Suzuki-Miyaura cross-coupling reactions for forming carbon-carbon bonds.

Pharmaceutical Research and Development

Serves as a building block in the discovery and development of novel pharmaceutical agents. The furan ring system can be incorporated into various drug scaffolds.

Agrochemical Synthesis

Applied in the development of new agrochemicals, contributing to the creation of advanced crop protection agents through its unique chemical structure.

Materials Science

Can be employed in the synthesis of functional materials where organoboron or furan functionalities are desired for specific electronic or physical properties.

02 /Properties

Molecular weight	208.06
Empirical formula	C11H17BO3
Assay	95%
Density	1.023 g/mL at 25 °C
Refractive index	n20/D 1.476
Storage temperature	2-8°C

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
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

338998-93-9

MDL number

MFCD03094689

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 5-Methyl-2-furanboronic acid pinacol ester used for?

5-Methyl-2-furanboronic acid pinacol ester is primarily used as an intermediate in organic synthesis, particularly for cross-coupling reactions, and in the research and development of pharmaceuticals and agrochemicals.

What is the CAS number and formula for 5-Methyl-2-furanboronic acid pinacol ester?

The CAS number is 338998-93-9 and the empirical formula is C11H17BO3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this product with an assay of 95%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.

How should 5-Methyl-2-furanboronic acid pinacol ester be handled and stored?

Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection. Store at 2-8°C as indicated by the product data.

Is 5-Methyl-2-furanboronic acid pinacol ester a controlled substance?

The provided data does not indicate that 5-Methyl-2-furanboronic acid pinacol ester is a controlled substance.

How is this chemical packed, shipped, and exported?

Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, ensuring appropriate packaging and compliant shipping procedures for international export.