Description

3,3-Diethoxy-1-Propylboronic Acid Pinacol Ester is a protected boronic acid derivative, a crucial intermediate in modern synthetic organic chemistry. Its primary value lies in its enhanced stability compared to its free boronic acid counterpart, making it an ideal reagent for Suzuki-Miyaura cross-coupling reactions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-purity building blocks for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates via palladium-catalyzed cross-coupling.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides requiring specific aryl-alkyl linkages.
• Material Science: Employed in the creation of organic electronic materials, liquid crystals, and polymers with tailored properties.
• Chemical Research & Development: Serves as a versatile reagent in academic and industrial R&D labs for constructing complex organic molecules.
• Fine Chemical Production: Integral to the multi-step synthesis of specialty chemicals, flavors, and fragrances.

Basic Information

Product Name	3,3-Diethoxy-1-Propylboronic Acid Pinacol Ester
CAS No.	165904-27-8
Molecular Formula	C₁₃H₂₇BO₄
Molecular Weight	258.16 g/mol
Synonyms	1,3,2-Dioxaborolane, 2-[3,3-diethoxypropyl]-4,4,5,5-tetramethyl-; 3,3-Diethoxypropylboronic Acid Pinacol Ester; (3,3-Diethoxypropyl)boronic Acid Pinacol Ester; 2-(3,3-Diethoxypropyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Pinacol (3,3-Diethoxypropyl)boronate; 3,3-Diethoxypropyl-1-boronic Acid Pinacol Ester; 3,3-Diethoxy-1-propylboronic Acid Pinacol Ester; 3,3-Diethoxypropylboronic Acid, Pinacol Ester.
EINECS	Contact for details

Quality Control

Our 3,3-Diethoxy-1-Propylboronic Acid Pinacol Ester is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure high purity and consistent performance for critical coupling reactions. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, supporting compliance in regulated research and production environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at 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 incompatible materials.

Specification

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