Description

2-Trimethylsilyl-1-Ethylboronic Acid Diethanolamine Ester is a specialized organoboron compound, valued for its enhanced stability and solubility profile compared to its free boronic acid counterpart. This derivative is a crucial building block in modern synthetic chemistry, particularly in metal-catalyzed cross-coupling reactions. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for the precise construction of complex molecular architectures.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds, essential in synthesizing complex organic molecules, including pharmaceutical intermediates and liquid crystal materials.
• Pharmaceutical Intermediate Synthesis: Used in the research and development of active pharmaceutical ingredients (APIs), enabling the introduction of specific functional groups.
• Agrochemical Development: Employed in creating novel herbicides, fungicides, and insecticides with targeted activity.
• Advanced Material Research: Serves as a precursor in the development of organic light-emitting diodes (OLEDs), polymers, and other functional materials.
• Chemical Biology & Proteomics: Acts as a versatile handle for bioconjugation and the development of chemical probes.
• Catalyst & Ligand Development: Used to synthesize novel ligands for transition metal catalysts.

Basic Information

Product Name	2-Trimethylsilyl-1-Ethylboronic Acid Diethanolamine Ester
CAS No.	501014-43-3
Molecular Formula	C11H28BNO2Si
Molecular Weight	245.25 g/mol
Synonyms	2-(Trimethylsilyl)ethylboronic Acid Diethanolamine Ester; 2-(Trimethylsilyl)ethylboronic Acid DEA Ester; (2-(Trimethylsilyl)ethyl)boronic Acid Diethanolamine Complex; 2-Trimethylsilylethylboronic Acid Diethanolamine Ester; 2-TMS-ethylboronic Acid DEA Ester; B-[2-(Trimethylsilyl)ethyl]boronic Acid Diethanolamine Ester; 501014-43-3; DEA Ester of 2-Trimethylsilylethylboronic Acid
EINECS	Contact for details

Quality Control

Our 2-Trimethylsilyl-1-Ethylboronic Acid Diethanolamine Ester is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant quality management standards to guarantee product integrity and supply reliability for our global partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic (moisture-sensitive) nature, the container should be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical range 95-98%)
Water Content (KF)	≤ 0.5%
NMR Purity	Conforms

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