Description

3-Chloropropenyl-1-Boronic Acid Pinacol Ester is a versatile organoboron building block crucial for modern synthetic chemistry. This compound matters as a key intermediate in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex carbon-carbon bonds. Pharmaceutical researchers, agrochemical developers, and material scientists need it for creating novel active ingredients and advanced functional molecules.

Application

• Pharmaceutical Intermediate: Synthesis of active pharmaceutical ingredients (APIs) and drug candidates via palladium-catalyzed cross-coupling.
• Agrochemical Synthesis: Building block for novel herbicides, fungicides, and insecticides requiring specific chloropropenyl motifs.
• Material Science: Precursor for functional polymers and organic electronic materials.
• Ligand & Catalyst Development: Used in the preparation of specialized ligands for transition metal catalysis.
• Chemical Biology: Probe and linker molecule for bioconjugation and protein modification studies.
• Custom Synthesis: Serves as a starting material for contract research organizations (CROs) and fine chemical manufacturers.

Basic Information

Product Name	3-Chloropropenyl-1-Boronic Acid Pinacol Ester
CAS No.	153724-93-7
Molecular Formula	C9H16BClO2
Molecular Weight	202.48 g/mol
Synonyms	1-Chloro-2-propenylboronic acid pinacol ester; (1-Chloroallyl)boronic acid pinacol ester; 3-Chloro-2-propen-1-ylboronic acid pinacol ester; 3-Chloroallylboronic acid pinacol ester; Pinacol (1-chloroallyl)boronate; (3-Chloroallyl)boronic acid pinacol ester; 1-Chloroallylboronic acid pinacol ester; B-(1-Chloro-2-propenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
EINECS	Contact for details

Quality Control

Every batch of 3-Chloropropenyl-1-Boronic Acid Pinacol Ester undergoes rigorous analytical testing to ensure high purity and consistency for sensitive coupling reactions. Our quality management system supports traceability from raw materials to final product. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment and are available upon request.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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