Description

3-Methoxy-5-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzoate is a high-purity, synthetically valuable boronic ester derivative, serving as a critical building block in modern organic synthesis. Its core value lies in enabling precise carbon-carbon bond formation via Suzuki-Miyaura cross-coupling reactions, a cornerstone of pharmaceutical and advanced material development. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to construct complex molecular architectures with high efficiency and selectivity.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds containing biaryl or substituted phenyl motifs.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides requiring specific aromatic coupling steps.
• Material Science Research: Building block for creating organic electronic materials, such as polymers for OLEDs (Organic Light-Emitting Diodes) and OFETs (Organic Field-Effect Transistors).
• Ligand and Catalyst Development: Serves as a starting material for synthesizing novel ligands and organometallic catalysts.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes and tags for studying biological systems.
• Custom Synthesis and Contract Manufacturing: A vital reagent for custom synthesis houses and CROs (Contract Research Organizations) serving the global life sciences market.

Basic Information

Product Name	3-Methoxy-5-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzoate
CAS No.	889654-06-2
Molecular Formula	C16H23BO5
Molecular Weight	306.16 g/mol
Synonyms	Methyl 3-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate; 3-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid methyl ester; 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3-methoxybenzoate; Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-methoxybenzoate; Pinacol 3-Methoxy-5-(methoxycarbonyl)phenylboronate; 889654-06-2; Benzoic acid, 3-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, methyl ester
EINECS	Contact for details

Quality Control

Our 3-Methoxy-5-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzoate 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 all specifications are provided with every shipment to guarantee traceability and batch-to-batch consistency, meeting the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic (moisture-sensitive) nature, the container should be kept tightly 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	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥97.0%
Water Content (KF)	≤0.5%

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