Description

2-(Chroman-7-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is a high-purity boronic ester derivative, a crucial building block in modern synthetic organic chemistry. Its primary value lies in enabling efficient Suzuki-Miyaura cross-coupling reactions, a cornerstone technology for constructing complex carbon-carbon bonds. This advanced intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries developing novel active compounds and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates, particularly in medicinal chemistry programs targeting complex heterocyclic structures.
• Agrochemical Synthesis: Used in the research and development of new active ingredients for crop protection and herbicides.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor in the synthesis of advanced organic electronic materials and emissive layers.
• Ligand and Catalyst Development: Employed in the creation of novel ligands and organometallic catalysts for asymmetric synthesis.
• Polymer and Material Science: Facilitates the synthesis of specialty polymers and advanced functional materials with tailored properties.
• Chemical Biology Probes: Used to create molecular probes for studying biological pathways and protein interactions.

Basic Information

Product Name	2-(Chroman-7-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	1807699-68-8
Molecular Formula	C₁₇H₂₃BO₄
Molecular Weight	302.18 g/mol
Synonyms	7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)chroman; Chroman-7-ylboronic acid pinacol ester; 2-(7-Chromanyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 7-Pinacolatoborylchroman; 2-(3,4-Dihydro-2H-1-benzopyran-7-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 7-(Pinacolatoboryl)chroman; Chroman-7-boronic acid pinacol ester
EINECS	Contact for details

Quality Control

Our 2-(Chroman-7-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and GC analysis, to confirm identity, purity, and the absence of critical impurities. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	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.