4-Hydroxy-3,5-dimethylphenylboronic acid pinacol ester

CAS 269410-25-5C14H21BO3Chemical Synthesis

4-Hydroxy-3,5-dimethylphenylboronic acid pinacol ester (CAS 269410-25-5) is an organoboron compound with the molecular formula C14H21BO3 and a molecular weight of 248.13 g/mol. As a key aryl boronate ester, it serves as a valuable building block in organic synthesis, particularly in cross-coupling reactions. This compound finds utility in the preparation of complex organic molecules and advanced materials, contributing to research and development across various chemical disciplines.

IUPAC: 2,6-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol,3,5-Dimethyl-4-hydroxyphenylboronic acid pinacol ester,4-Hydroxy-3,5-dimethylphenylboronic acid, pinacol cyclic ester
Synonyms: 2,6-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol3,5-Dimethyl-4-hydroxyphenylboronic acid pinacol ester4-Hydroxy-3,5-dimethylphenylboronic acid, pinacol cyclic ester

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4-Hydroxy-3,5-dimethylphenylboronic acid pinacol ester (C14H21BO3) — chemical structure, CAS 269410-25-5; Chemistry, fine chemical supplied by Tech Serve Solutions

Aryl Boronate EstersBoronate EstersChemical SynthesisOrganometallic Reagents

01 /Applications

Suzuki-Miyaura Coupling Reagent

This pinacol ester is frequently employed as a coupling partner in Suzuki-Miyaura reactions. It facilitates the formation of carbon-carbon bonds, enabling the synthesis of substituted biaryls and other complex aromatic structures.

Organic Synthesis Intermediate

Its reactive boronate ester functionality makes it a versatile intermediate in the multi-step synthesis of fine chemicals and pharmaceutical precursors. It allows for the introduction of a substituted phenolic moiety into target molecules.

Material Science Research

The compound's structure can be incorporated into polymers and advanced materials. Its use in material science contributes to the development of novel organic electronic or functional materials.

02 /Properties

Molecular weight	248.13
Empirical formula	C14H21BO3
Assay	97%
Melting point	100-105 °C(lit.)

03 /Safety & handling

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.

04 /Identifiers & registry

CAS number

269410-25-5

MDL number

MFCD02093724

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 4-Hydroxy-3,5-dimethylphenylboronic acid pinacol ester used for?

This compound is primarily used as a reagent in Suzuki-Miyaura cross-coupling reactions and as a versatile intermediate in organic synthesis for constructing complex molecules and advanced materials.

What are the CAS number and molecular formula for 4-Hydroxy-3,5-dimethylphenylboronic acid pinacol ester?

The CAS number is 269410-25-5 and the empirical formula is C14H21BO3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this chemical with an assay of 97%. We do not represent this product as USP, BP, or EP grade; it is suitable for research and technical applications.

What safety precautions should be taken when handling this chemical?

When handling, it is recommended to wear eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter to ensure personal safety.

How is this chemical packed, shipped, and exported?

Tech Serve Solutions is a global supplier and exporter of fine chemicals, ensuring appropriate packaging and compliance for international shipments. Please contact us for specific details regarding your region.

How can I request a sample or a quote?

To request a sample or a quote, please use the contact form on our website or call our sales team directly. Specify the product name and CAS number (269410-25-5) in your inquiry.