Description

Dimethyl 2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Terephthalate is a high-purity, specialty organic compound featuring a boronic ester functional group. This chemical serves as a critical advanced intermediate in modern synthetic chemistry, enabling precise carbon-carbon bond formation. It is primarily required by R&D and production teams in the pharmaceutical, agrochemical, and materials science sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) via Suzuki-Miyaura cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides requiring specific aromatic boronate structures.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials and emissive layer components in display and lighting technologies.
• Polymer & Material Science: Employed to create functionalized monomers for advanced polymers, liquid crystals, and organic semiconductors.
• Chemical Research & Development: Utilized as a versatile reagent in academic and industrial labs for methodology development and complex molecule construction.
• Ligand & Catalyst Preparation: Acts as a starting material for synthesizing novel ligands and organometallic catalysts.

Basic Information

Product Name	Dimethyl 2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Terephthalate
CAS No.	1186377-08-1
Molecular Formula	C16H21BO6
Molecular Weight	320.15 g/mol
Synonyms	Dimethyl 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1,4-dicarboxylate; 2,5-Bis(methoxycarbonyl)phenylboronic acid pinacol ester; 1,4-Benzenedicarboxylic acid, 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, dimethyl ester; Terephthalic acid, 2-(pinacolatoboryl)-, dimethyl ester; Dimethyl 2-(pinacolatoboryl)terephthalate; 2-(Pinacolatoboryl)dimethyl terephthalate
EINECS	Contact for details

Quality Control

Our Dimethyl 2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Terephthalate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The product is moisture-sensitive; keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain stability.

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.