Description

1,3,2-Dioxaborolane,2-(4-Methoxyphenyl)-(9Ci) is a specialized organoboron compound, specifically a cyclic boronic ester, that serves as a versatile and protected boronic acid building block. Its value lies in providing enhanced stability and handling characteristics compared to its free boronic acid counterpart, making it a critical reagent in modern synthetic chemistry. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries engaged in Suzuki-Miyaura cross-coupling reactions and other advanced organic syntheses.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) via palladium-catalyzed cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides that require aryl-boron motifs.
• Material Science Research: Employed in the development of organic electronic materials, such as OLEDs and organic semiconductors, where precise molecular architecture is required.
• Ligand and Catalyst Development: Serves as a precursor for creating sophisticated ligands and organometallic catalysts.
• Chemical Biology & Proteomics: Utilized in the synthesis of molecular probes and inhibitors for studying biological pathways.
• Academic & R&D Laboratories: A fundamental reagent for methodological development and complex molecule construction in synthetic organic chemistry.

Basic Information

Product Name	1,3,2-Dioxaborolane,2-(4-Methoxyphenyl)-(9Ci)
CAS No.	69519-11-5
Molecular Formula	C9H11BO3
Molecular Weight	177.99 g/mol
Synonyms	2-(4-Methoxyphenyl)-1,3,2-dioxaborolane; 4-Methoxyphenylboronic acid, cyclic ethylene ester; (4-Methoxyphenyl)boronic acid ethylene ester; 2-(p-Methoxyphenyl)-1,3,2-dioxaborolane; 4-Methoxyphenyl-1,3,2-dioxaborolane; p-Methoxyphenylboronic acid pinacol ester (Note: This is a related but distinct pinacol ester); B-(4-Methoxyphenyl)-1,3,2-dioxaborolane
EINECS	Contact for details

Quality Control

Our 1,3,2-Dioxaborolane,2-(4-Methoxyphenyl)-(9Ci) 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 identity confirmation. Certificates of Analysis (COA) detailing batch-specific results are provided to guarantee traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Allow the container to reach room temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Purity (NMR)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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