Description

Boronic Acid, (5-Bromo-1-Naphthalenyl)- (9Ci) is a specialized naphthalene-based boronic acid derivative, identified by CAS NO 131838-19-2. This compound serves as a critical building block in modern synthetic chemistry, enabling the formation of carbon-carbon bonds through cross-coupling reactions. It is primarily required by researchers and manufacturers in the pharmaceutical and agrochemical industries for the development of novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing complex drug candidates, particularly in oncology and CNS research.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science: Employed in the creation of organic electronic materials, such as OLEDs and conductive polymers, due to its naphthalene core.
• Chemical Research: Serves as a versatile reagent in academic and industrial R&D for constructing polycyclic aromatic structures and functionalized aromatics.
• Ligand Synthesis: Utilized in the preparation of novel ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	Boronic Acid, (5-Bromo-1-Naphthalenyl)- (9Ci)
CAS No.	131838-19-2
Molecular Formula	C₁₀H₈BBrO₂
Molecular Weight	260.89 g/mol
Synonyms	(5-Bromonaphthalen-1-yl)boronic acid; 1-Bromo-5-naphthaleneboronic acid; 5-Bromo-1-naphthaleneboronic acid; (5-Bromo-1-naphthyl)boronic acid; 5-Bromonaphthalene-1-boronic acid; B-(5-Bromo-1-naphthyl)boronic acid; 131838-19-2
EINECS	Contact for details

Quality Control

Our Boronic Acid, (5-Bromo-1-Naphthalenyl)- (9Ci) is manufactured under strict quality protocols. Each batch undergoes rigorous analytical testing including HPLC, NMR, and elemental analysis to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results to support your quality assurance and regulatory 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). This material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Heavy Metals	≤ 20 ppm

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