Description

3-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 precise carbon-carbon bond formation via Suzuki-Miyaura 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 constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds containing thiophene heterocycles.
• Agrochemical Synthesis: Used to create novel 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 preparation of specialized ligands for transition metal catalysis.
• Polymer Chemistry: Facilitates the synthesis of functional polymers with specific side-chain modifications.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D in synthetic methodology and new compound library generation.

Basic Information

Product Name	3-n-Octyl-2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Thiophene
CAS No.	405165-14-2
Molecular Formula	C18H31BO2S
Molecular Weight	322.31 g/mol
Synonyms	2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3-octylthiophene; 3-Octylthiophene-2-boronic acid pinacol ester; 3-n-Octyl-2-(pinacolboranyl)thiophene; 2-(Pinacolboranyl)-3-octylthiophene; 3-Octyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene; Thiophene-2-boronic acid, 3-octyl-, pinacol ester; 405165-14-2
EINECS	Contact for details

Quality Control

Our production of 3-n-Octyl-2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Thiophene adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC analysis, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage and when opening the container to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	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.