Description

4-n-Octyl-2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Thiophene is a high-purity, functionalized organoboron reagent, specifically a thiophene-based boronic ester. This compound is a critical building block in modern synthetic chemistry, enabling the precise construction of complex molecular architectures through cross-coupling reactions. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates, particularly those containing thiophene heterocycles.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with tailored properties.
• Organic Electronic Materials: Serves as a monomer or building block for conjugated polymers and small molecules used in OLEDs, OFETs, and organic photovoltaics.
• Ligand and Catalyst Development: Employed in the creation of novel ligands and organometallic catalysts for asymmetric synthesis.
• Polymer Chemistry: Facilitates the synthesis of specialty polymers with specific electronic or optical functionalities.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D in synthetic methodology and material science.

Basic Information

Product Name	4-n-Octyl-2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Thiophene
CAS No.	405165-12-0
Molecular Formula	C18H31BO2S
Molecular Weight	322.31 g/mol
Synonyms	2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-octylthiophene; 4-Octyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene; 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-n-octylthiophene; Thiophene, 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-octyl-; Pinacol 4-Octylthiophene-2-boronate; 4-Octylthiophene-2-boronic acid pinacol ester
EINECS	Contact for details

Quality Control

Our production of 4-n-Octyl-2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Thiophene adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including NMR, HPLC, and GC, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to support your quality assurance and regulatory compliance 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 compound is hygroscopic (moisture-sensitive); therefore, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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