Description

Methyl 4-(5,5-Dimethyl-1,3,2-Dioxaborinan-2-Yl)Benzoate is a high-purity, protected boronic ester derivative, a crucial building block in modern synthetic chemistry. Its primary value lies in its enhanced stability and solubility compared to simpler boronic acids, making it an ideal reagent for demanding cross-coupling reactions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides that require specific biphenyl or aryl structures.
• Liquid Crystal & OLED Material Production: Serves as a building block for creating complex organic molecules used in electronic displays and lighting.
• Polymer Chemistry: Employed to introduce functional aryl groups into polymer backbones, modifying material properties for specialty plastics and coatings.
• Chemical Research & Development: A valuable tool in academic and industrial R&D labs for exploring new synthetic pathways and creating compound libraries.
• Diagnostic Reagent Synthesis: Used in the preparation of specialized probes and labeling agents for biochemical assays.

Basic Information

Product Name	Methyl 4-(5,5-Dimethyl-1,3,2-Dioxaborinan-2-Yl)Benzoate
CAS No.	905966-40-7
Molecular Formula	C14H19BO4
Molecular Weight	262.11 g/mol
Synonyms	4-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)benzoic acid methyl ester; Methyl 4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)benzoate; Benzoic acid, 4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-, methyl ester; 4-Methoxycarbonylphenylboronic acid neopentyl glycol ester; Methyl p-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)benzoate; Protected Methyl 4-Boronobenzoate; Methyl 4-Boronobenzoate NPG Ester; 905966-40-7
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is characterized using advanced analytical techniques including NMR, HPLC, and GC to verify identity, purity, and the absence of critical impurities. Certificates of Analysis (COA) detailing all specifications are available upon request. We adhere to strict quality management protocols to ensure batch-to-batch consistency and reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and decomposition. Keep away from incompatible materials.

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%
Residue on Ignition	≤ 0.1%

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