Description

2-(2-(4-Chloro)Prop-1-En-1-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is a high-purity, advanced boronic ester building block essential for modern synthetic chemistry. This compound matters as a key intermediate in cross-coupling reactions, enabling the efficient construction of complex molecular architectures. It is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries for developing new active ingredients and functional polymers.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A critical reagent for forming carbon-carbon bonds in the synthesis of biaryl compounds.
• Pharmaceutical Intermediate: Used in the research and production of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Serves as a building block for creating novel herbicides, fungicides, and insecticides.
• Organic Light-Emitting Diodes (OLEDs): A precursor in the manufacture of advanced organic electronic materials and emissive layers.
• Ligand and Catalyst Development: Employed in the design and synthesis of novel ligands for catalytic systems.
• Polymer and Material Science: Used to introduce boronate functional groups into polymers for specialty materials.

Basic Information

Product Name	2-(2-(4-Chloro)Prop-1-En-1-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	1187525-05-8
Molecular Formula	C₁₁H₁₈BClO₂
Molecular Weight	228.52 g/mol
Synonyms	4-Chlorostyrylboronic Acid Pinacol Ester; (2-(4-Chlorostyryl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 2-(2-(4-Chlorophenyl)ethenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; (E)-2-(2-(4-Chlorophenyl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 4-Chloro-β-styrylboronic acid pinacol ester; 1187525-05-8; 2-(2-(4-Chloro)Prop-1-En-1-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
EINECS	Contact for details

Quality Control

Our 2-(2-(4-Chloro)Prop-1-En-1-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). The product is light-sensitive and should be handled under an inert atmosphere when appropriate for prolonged use. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%

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