2-(Benzo[b]thiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane TCI B5821

Chemical Identity

Other names: Benzo[b]thiophene-3-boronic Acid Pinacol Ester · 2-(1-Benzothiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS No.: 171364-86-6
Formula: C14H17BO2S
Molecular weight: 260.16 g/mol
Purity: >98.0%(GC)(T)

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: 2-(1-benzothiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CSC3=CC=CC=C23
InChIKey: LTSGSDOTQABJMA-UHFFFAOYSA-N
MDL: MDL11110552
PubChem: CID 10658979

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TCI B5821, with the CAS number 171364-86-6, is a highly specialized organoboron compound known as 2-(Benzo[b]thiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane. This reagent plays a crucial role in the field of organometallic chemistry, particularly in synthetic processes that require precise and efficient chemical transformations. It is widely used in laboratories for its ability to participate in various coupling reactions, making it an essential tool for chemists working on complex molecule synthesis. Its unique structure combines a benzo[b]thiophen-3-yl group with a tetramethyl-dioxaborolane core, enabling it to interact effectively with transition metals in catalytic systems.

The compound is valued for its stability under controlled laboratory conditions and its reactivity in a variety of chemical environments. These properties make it a preferred choice for researchers aiming to achieve high yields and consistent results in synthetic reactions. Its compatibility with a range of catalysts and its ability to undergo selective transformations contribute to its widespread use in advanced chemical applications. Additionally, the compound's versatility allows it to be adapted to different synthetic strategies, enhancing its utility in both academic and industrial research settings.

In Indonesian laboratories, this reagent is commonly used in organic chemistry research, especially in pharmaceutical development, material science, and environmental chemistry. Its reliability and effectiveness in promoting efficient chemical reactions make it a vital component in the toolkit of chemists working on innovative projects. Its application in these fields underscores its importance in advancing scientific discovery and technological development in Indonesia.

Organic synthesis for creating complex molecular structures due to its reactivity in coupling reactions.
Pharmaceutical research for developing new drugs through efficient synthetic pathways involving organoboron reagents.
Material science applications in the production of advanced polymers and functional materials.
Environmental chemistry studies for the synthesis of compounds used in pollution control and remediation.
Catalytic processes in industrial settings where transition metal-based reactions are required for high efficiency.

Brand	TCI
CAS number	171364-86-6
Molecular formula	—
Purity	—
Category	Chemistry > Organometallic Reagents > Organoboron [Organometallic Reagents]
Pack sizes	Available in various quantities as per standard laboratory reagent packaging
Physical form	Solid or liquid, depending on the specific formulation and packaging
Storage	—

This compound should be stored in a cool, dry, and well-ventilated area away from direct sunlight and sources of heat. It is recommended to use airtight containers made of glass or high-density polyethylene to prevent contamination and maintain chemical integrity. Due to its reactivity with moisture and air, it should be handled in a fume hood when possible, and appropriate personal protective equipment should be worn. Regular monitoring of storage conditions is essential to ensure the compound remains stable and effective for laboratory use. Always follow standard safety protocols to minimize exposure and ensure safe handling in a controlled environment.

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