Description

2-Ethoxycarbonylvinylboronic Acid Pinacol Ester is a high-value organoboron building block, specifically a vinylboronate ester, widely used in modern synthetic chemistry. Its core value lies in enabling efficient carbon-carbon bond formation via Suzuki-Miyaura cross-coupling reactions, a cornerstone methodology for constructing complex molecules. This compound is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials industries, where it facilitates the synthesis of novel active ingredients and functional polymers. The product is supplied with rigorous quality control to ensure batch-to-batch consistency and optimal performance in sensitive applications.

Application

• Pharmaceutical Intermediate Synthesis: A key reagent for constructing complex drug candidates, particularly in the synthesis of styrene derivatives and other aryl/vinyl coupled structures.
• Agrochemical Development: Used to create novel active ingredients for crop protection products through palladium-catalyzed cross-coupling.
• Material Science Research: Employed in the synthesis of conjugated polymers and organic electronic materials for OLEDs, OFETs, and sensors.
• Chemical Library Production: A versatile building block for high-throughput synthesis and medicinal chemistry to generate diverse compound libraries for screening.
• Academic & Process R&D: Serves as a fundamental tool in method development and scale-up studies for catalytic coupling reactions.
• Fine Chemical Manufacturing: Integral to the custom synthesis of specialty chemicals and complex organic molecules for various industrial applications.

Basic Information

Product Name	2-Ethoxycarbonylvinylboronic Acid Pinacol Ester
CAS No.	1009307-13-4
Molecular Formula	C13H23BO4
Molecular Weight	254.13 g/mol
Synonyms	(2-Ethoxy-2-oxoethylidene)methylboronic Acid Pinacol Ester; 2-(Ethoxycarbonyl)vinylboronic Acid Pinacol Ester; (E)-2-(Ethoxycarbonyl)vinylboronic Acid Pinacol Ester; trans-2-(Ethoxycarbonyl)vinylboronic Acid Pinacol Ester; Ethyl (E)-2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)acrylate; Ethyl (2-Boronoacrylate) Pinacol Ester; Pinacol (E)-2-(Ethoxycarbonyl)vinylboronate
EINECS	Contact for details

Quality Control

Our 2-Ethoxycarbonylvinylboronic Acid Pinacol Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure high purity and chemical identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the stringent requirements for research and development as well as scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) when possible to maintain stability and purity. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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