Description

4-Methyl-3-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzaldehyde is a high-value, synthetically versatile 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 materials research. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries who require reliable, high-purity intermediates for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing biaryl or substituted benzaldehyde motifs.
• Agrochemical Synthesis: Used to create novel herbicides, fungicides, and insecticides by introducing the functionalized benzaldehyde moiety into target molecules.
• Material Science & OLED Development: Serves as a building block for constructing organic semiconductors, light-emitting materials, and charge-transport layers in electronic devices.
• Ligand & Catalyst Preparation: Employed in the development of novel bidentate ligands and organometallic catalysts for asymmetric synthesis.
• Chemical Biology & Probe Synthesis: Utilized to create fluorescent probes, molecular tags, and other tools for biological imaging and diagnostic applications.
• Polymer & Resin Modification: Incorporated into polymer backbones to impart specific chemical functionality, altering physical properties for specialty coatings and adhesives.

Basic Information

Product Name	4-Methyl-3-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzaldehyde
CAS No.	847560-50-3
Molecular Formula	C₁₄H₁₉BO₃
Molecular Weight	246.11 g/mol
Synonyms	3-Formyl-4-methylphenylboronic acid pinacol ester; (3-Formyl-4-methylphenyl)boronic acid pinacol ester; 4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenecarbaldehyde; 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-methylbenzaldehyde; Pinacol (3-formyl-4-methylphenyl)boronate
EINECS	Contact for details

Quality Control

Our 4-Methyl-3-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzaldehyde is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to rigorous analytical testing, including NMR, HPLC, and GC analysis, to confirm identity, potency, and impurity profiles. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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