Description

Methyl 3-Isobutoxy-5-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzoate is a high-purity, advanced pharmaceutical intermediate featuring a key boronic ester functional group. This compound is essential for modern synthetic chemistry, enabling efficient cross-coupling reactions like the Suzuki-Miyaura reaction to construct complex molecular architectures. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for the synthesis of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly for small molecule therapeutics.
• Suzuki-Miyaura Cross-Coupling Reagent: Enables the formation of carbon-carbon bonds between aryl/heteroaryl groups, a cornerstone reaction in medicinal chemistry and material science.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides requiring specific biphenyl or aromatic structures.
• Liquid Crystal & OLED Material Precursor: Serves as a key synthon for creating complex organic molecules used in electronic displays and optoelectronic devices.
• Polymer Chemistry: Acts as a monomer or functionalization agent for creating specialty polymers with tailored properties.
• Chemical Research & Development: Employed in academic and industrial labs for exploring new synthetic methodologies and constructing complex organic frameworks.

Basic Information

Product Name	Methyl 3-Isobutoxy-5-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzoate
CAS No.	1218789-59-3
Molecular Formula	C19H29BO5
Molecular Weight	348.25 g/mol
Synonyms	3-Isobutoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid methyl ester; Methyl 3-(isobutoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate; 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3-isobutoxybenzoic Acid Methyl Ester; Benzoic acid, 3-(2-methylpropoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, methyl ester; Pinacol ester of Methyl 3-isobutoxy-5-boronobenzoate
EINECS	Contact for details

Quality Control

Our Methyl 3-Isobutoxy-5-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzoate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) with detailed specifications are provided to guarantee batch-to-batch consistency and support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Recommended storage temperature: 2-8°C for extended 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.