Description

4H-1,3,2-Benzodioxaborin,2-Phenyl-(9Ci) is a specialized organoboron compound with the CAS number 18885-85-3, serving as a valuable synthetic intermediate in advanced organic chemistry. Its core value lies in its utility as a versatile building block for constructing complex molecular architectures, particularly in pharmaceutical and materials science research. This product is essential for R&D chemists and process development scientists working in medicinal chemistry, agrochemical development, and the synthesis of novel functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing boron-based functional groups for therapeutic applications.
• Suzuki-Miyaura Cross-Coupling Reactions: Acts as a phenylboronate ester reagent for forming carbon-carbon bonds, a fundamental transformation in medicinal and process chemistry.
• Agrochemical Synthesis: Building block for developing novel crop protection agents and herbicides with enhanced efficacy.
• Materials Science Research: Used in the development of organic electronic materials, including OLEDs and organic semiconductors.
• Ligand and Catalyst Development: Serves as a precursor for creating novel boron-containing ligands for transition metal catalysis.
• Academic & Industrial R&D: Fundamental research tool in universities and corporate labs for exploring new chemical spaces and reaction methodologies.

Basic Information

Product Name	4H-1,3,2-Benzodioxaborin,2-Phenyl-(9Ci)
CAS No.	18885-85-3
Molecular Formula	C13H11BO2
Molecular Weight	210.04 g/mol
Synonyms	2-Phenyl-4H-1,3,2-benzodioxaborin; 2-Phenyl-1,3,2-benzodioxaborin; 2-Phenylbenzo[d][1,3,2]dioxaborinin-4-ol; Phenylboronic acid catechol ester; Catechol phenylboronate; Phenylcatecholborane; (2-Phenyl-1,3,2-benzodioxaborol-4-yl)oxidane
EINECS	Contact for details

Quality Control

Our 4H-1,3,2-Benzodioxaborin,2-Phenyl-(9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot undergoes comprehensive analytical characterization, including chromatographic purity assays and structural confirmation. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality and regulatory documentation needs.

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). Keep the container tightly sealed in a dry environment to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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