Description

4-Chloronaphthalene-1-Carbaldehyde is a versatile halogenated aromatic aldehyde building block, identified by CAS NO 5471-26-1. This compound is valued for its unique reactivity, serving as a key intermediate in the synthesis of complex organic molecules. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with naphthalene-based scaffolds.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials and emissive layer components in display and lighting technologies.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of specialized dyes and high-performance pigments.
• Ligand and Catalyst Development: Utilized in academic and industrial research to create novel ligands for metal-catalyzed reactions.
• Material Science Research: Employed in the synthesis of organic semiconductors and other advanced functional materials.

Basic Information

Product Name	4-Chloronaphthalene-1-Carbaldehyde
CAS No.	5471-26-1
Molecular Formula	C11H7ClO
Molecular Weight	190.63 g/mol
Synonyms	1-Chloro-4-formylnaphthalene; 4-Chloro-1-naphthalenecarboxaldehyde; 4-Chloro-1-naphthaldehyde; 4-Chloro-1-naphthoic aldehyde; 4-Chloronaphthaldehyde; 1-Formyl-4-chloronaphthalene; 4-Chloronaphthalene-1-carboxaldehyde; 4-Chloro-1-naphthalenecarbaldehyde
EINECS	226-791-7

Quality Control

Our 4-Chloronaphthalene-1-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are 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, well-ventilated area at room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from strong oxidizing agents.

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
Loss on Drying	≤ 0.5%

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