Description

Methyl 5-(Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Pentanoate is a high-purity boronic ester derivative, a crucial building block in modern synthetic organic chemistry. Its primary value lies in its role as a protected boronic acid, offering enhanced stability and solubility for advanced cross-coupling reactions, most notably the Suzuki-Miyaura reaction. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries who require reliable, high-quality intermediates for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates via palladium-catalyzed cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides requiring specific carbon-boron bond transformations.
• Material Science Research: Employed in the creation of organic electronic materials, liquid crystals, and polymers where precise molecular assembly is critical.
• Chemical Biology & Proteomics: Serves as a valuable reagent for bioconjugation and the development of molecular probes and inhibitors.
• Academic & Industrial R&D: A fundamental reagent for methodology development and complex molecule synthesis in laboratory settings.

Basic Information

Product Name	Methyl 5-(Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Pentanoate
CAS No.	1985620-97-0
Molecular Formula	C12H23BO4
Molecular Weight	242.12 g/mol
Synonyms	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pentanoic acid methyl ester; Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pentanoate; 2-(5-Methoxy-5-oxopentyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Pentanoic acid, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, methyl ester; Methyl 5-(pinacolatoboryl)pentanoate; 5-(Pinacolatoboryl)pentanoic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 5-(Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Pentanoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and GC analysis, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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). Due to its hygroscopic nature, the container should be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥95.0% (Area %)
Water Content (KF)	≤0.5%

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