Description

Boronic Acid, B-Spiro[9H-Fluorene-9,9'-[9H]Xanthen]-2-Yl- (CAS NO 1799644-51-1) is a sophisticated spirocyclic boronic acid derivative, a key building block in modern synthetic chemistry. Its unique fused-ring structure provides exceptional stability and reactivity, making it a critical intermediate for constructing complex molecular architectures. This high-value compound is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors, where precision and purity are paramount.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging its boronic acid functionality for selective bond formation.
• Organic Light-Emitting Diodes (OLEDs): Acts as a key building block for creating electron-transport materials and host materials in OLED displays and lighting due to its rigid, conjugated spiroxanthene-fluorene core.
• Ligand for Catalysis: Can be utilized to develop novel ligands for transition metal catalysts used in asymmetric synthesis and other specialized chemical transformations.
• Polymer & Material Science: Incorporated into specialty polymers and advanced organic frameworks to impart specific electronic or structural properties.
• Chemical Biology & Sensing: Employed in the design of molecular probes and sensors that utilize boronic acid-diol interactions for detecting sugars and other analytes.

Basic Information

Item	Detail
Product Name	Boronic Acid, B-Spiro[9H-Fluorene-9,9'-[9H]Xanthen]-2-Yl-
CAS No.	1799644-51-1
Molecular Formula	C25H15BO3
Molecular Weight	374.20 g/mol
Synonyms	2-(Spiro[fluorene-9,9'-xanthen]-2-yl)boronic acid; B-(Spiro[9H-fluorene-9,9'-[9H]xanthen]-2-yl)boronic acid; 2-(9H-Spiro[fluorene-9,9'-xanthen]-2-yl)boronic acid; Spiro[fluorene-9,9'-xanthene]-2-boronic acid; SFX-BA; SFX-Boronic Acid; 2-Borono-spiro[fluorene-9,9'-xanthene]; 2-SFX-B(OH)2
EINECS	Contact for details

Quality Control

Our Boronic Acid, B-Spiro[9H-Fluorene-9,9'-[9H]Xanthen]-2-Yl- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and commercial applications. All products undergo rigorous analytical testing, including HPLC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance requirements.

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 must be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 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.