Description

4-Bromonaphthalene-1-Carbonyl Chloride is a versatile and highly reactive aromatic acid chloride derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its ability to introduce the 4-bromo-1-naphthoyl moiety into target molecules, enabling the construction of complex structures with tailored properties. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries developing novel active compounds and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system disorders and oncology.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides, leveraging the naphthalene backbone for bioactivity.
• Liquid Crystal & OLED Materials: Serves as a building block for creating naphthalene-based cores in electronic display and lighting materials.
• Polymer & Dye Chemistry: Employed in the production of specialty polymers, pigments, and dyes where bromine substitution offers specific color or stability characteristics.
• Organic Ligand Synthesis: Useful for preparing complex ligands used in catalysis and metal-organic frameworks (MOFs).
• Research & Development: A valuable reagent for academic and industrial R&D in exploring new chemical entities and reaction pathways.

Basic Information

Product Name	4-Bromonaphthalene-1-Carbonyl Chloride
CAS No.	87700-65-0
Molecular Formula	C11H6BrClO
Molecular Weight	269.52 g/mol
Synonyms	1-Bromo-4-naphthoyl chloride; 4-Bromo-1-naphthoyl chloride; 4-Bromonaphthalene-1-carbonyl chloride; 1-Bromo-4-naphthalenecarbonyl chloride; 4-Bromo-1-naphthalenecarbonyl chloride; 4-Bromonaphthoyl chloride; 1-Bromo-4-naphthalenecarboxylic acid chloride
EINECS	Contact for details

Quality Control

Our 4-Bromonaphthalene-1-Carbonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment 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 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) to prevent decomposition. Keep away from strong bases, oxidizing agents, and sources of moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%

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