Description

1,3,2-Dioxaborolane, 4,4,5,5-Tetramethyl-2-(3-Oxetanylidenemethyl)- is a high-value, specialized organoboron building block featuring a unique oxetanylidene functional group. This compound is critical for advanced organic synthesis, particularly in the development of novel pharmaceuticals and functional materials. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for applications such as Suzuki-Miyaura cross-coupling and the synthesis of complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs) and drug candidates via cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides requiring boron-containing motifs.
• Material Science Precursor: Enables the creation of advanced polymers, liquid crystals, and organic electronic materials with tailored properties.
• Suzuki-Miyaura Cross-Coupling: Serves as a versatile boronic ester partner for forming carbon-carbon bonds in complex molecule assembly.
• Chemical Biology Probes: Utilized in the development of molecular probes and bio-conjugation reagents for diagnostic and research applications.
• Academic & Industrial R&D: Essential reagent for methodological development and exploratory synthesis in organic chemistry laboratories.

Basic Information

Product Name	1,3,2-Dioxaborolane, 4,4,5,5-Tetramethyl-2-(3-Oxetanylidenemethyl)-
CAS No.	2246658-69-3
Molecular Formula	C10H17BO3
Molecular Weight	196.05 g/mol
Synonyms	2-[(3-Oxetanylidene)methyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 4,4,5,5-Tetramethyl-2-((3-oxetanylidene)methyl)-1,3,2-dioxaborolane; (3-Oxetanylidenemethyl)boronic acid pinacol ester; Oxetanylidenemethylboronic acid pinacol ester; Pinacol (3-oxetanylidenemethyl)boronate
EINECS	Contact for details

Quality Control

Our production of 1,3,2-Dioxaborolane, 4,4,5,5-Tetramethyl-2-(3-Oxetanylidenemethyl)- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. All materials are characterized by advanced analytical techniques including NMR (1H, 13C, 11B), HPLC, and GC. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory requirements.

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 product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for prolonged storage or when opening the container to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥95% (Typical 97-99%)
Water Content (KF)	≤0.5%

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