Description

p-Methylthiobenzeneboronic Acid 2,2-Iminodiethyl Ester is a specialized organoboron compound, specifically a boronic ester derivative, valued for its enhanced stability and handling properties compared to its free boronic acid counterpart. This compound serves as a crucial synthetic intermediate in modern cross-coupling reactions, enabling the efficient construction of complex molecules. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing carbon-carbon and carbon-heteroatom bonds.

Application

• Pharmaceutical Intermediate: Key building block in Suzuki-Miyaura cross-coupling reactions for synthesizing novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides requiring specific aryl-thioether motifs.
• Material Science Research: Employed in the creation of organic electronic materials, such as organic light-emitting diodes (OLEDs) and conductive polymers.
• Chemical Biology & Proteomics: Acts as a versatile handle for bioconjugation and the development of chemical probes due to its reactivity with diols and other functional groups.
• Catalyst & Ligand Development: Serves as a precursor for synthesizing novel ligands and catalysts used in asymmetric synthesis and other catalytic processes.
• Custom Synthesis & Contract Manufacturing: A critical reagent for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing complex, bespoke organic molecules for clients.

Basic Information

Product Name	p-Methylthiobenzeneboronic Acid 2,2-Iminodiethyl Ester
CAS No.	73688-90-1
Molecular Formula	C13H20BNO2S
Molecular Weight	265.18 g/mol
Synonyms	4-(Methylthio)benzeneboronic Acid Diethanolamine Ester; Diethanolamine Ester of 4-(Methylthio)benzeneboronic Acid; 4-(Methylmercapto)benzeneboronic Acid 2,2'-Iminodiethyl Ester; B-[4-(Methylthio)phenyl]-2,2'-iminodiethanolboronate; p-(Methylthio)phenylboronic Acid Diethanolamine Ester; 73688-90-1; Boronic acid, B-[4-(methylthio)phenyl]-, 2,2'-iminobis[ethanol] ester
EINECS	Contact for details

Quality Control

Our p-Methylthiobenzeneboronic Acid 2,2-Iminodiethyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP principles where applicable to support our clients in regulated industry segments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.