Description

Vinylboronic Acid Dibutyl Ester is a versatile organoboron reagent, specifically a vinylboronate ester, valued for its stability and reactivity in cross-coupling reactions. Its primary commercial significance lies in enabling efficient carbon-carbon bond formation, a cornerstone of modern synthetic chemistry for constructing complex molecules. This product is essential for R&D and production chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity intermediates for Suzuki-Miyaura and other transition-metal-catalyzed couplings.

Application

• Pharmaceutical Intermediate Synthesis: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates via Suzuki-Miyaura cross-coupling reactions.
• Agrochemical Manufacturing: Used in the production of novel herbicides, fungicides, and insecticides that require the introduction of a vinyl group into a heterocyclic or aromatic scaffold.
• Advanced Material Development: Employed in the research and production of organic electronic materials, such as polymers for OLEDs and semiconductors, where precise molecular architecture is critical.
• Fine Chemical and Catalyst Research: Serves as a precursor for creating specialized ligands, catalysts, and other high-value fine chemicals in academic and industrial laboratories.
• Polymer Modification: Facilitates the functionalization of polymers through boronic ester chemistry, enabling the creation of materials with tailored properties.

Basic Information

Product Name	Vinylboronic Acid Dibutyl Ester
CAS No.	6336-45-4
Molecular Formula	C10H21BO2
Molecular Weight	184.08 g/mol
Synonyms	Dibutyl Vinylboronate; Vinylboronic Acid Dibutyl Ester; Dibutoxyethenylborane; Ethenylboronic Acid Dibutyl Ester; Butyl Vinylboronate; Vinyl Dibutyl Boronate; (Vinyl)dibutoxyborane; B-Vinylboronic Acid Dibutyl Ester
EINECS	228-724-7

Quality Control

Our Vinylboronic Acid Dibutyl Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including NMR, GC, and HPLC, to ensure high chemical purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with our stringent internal specifications. We support cGMP and ISO standards for pharmaceutical and industrial applications.

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). Keep away from strong bases and incompatible materials. For long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 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.