Description

3-Chloronaphthalene-1-carboxaldehyde is a specialized aromatic aldehyde derivative that serves as a high-value synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both a chlorinated naphthalene core and a reactive formyl group, makes it a critical building block for constructing complex molecules with tailored electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require precise functionalization for developing novel active ingredients and functional dyes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and fungicides, where the chloronaphthalene moiety contributes to bioactivity and environmental stability.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials and host materials in OLED displays and lighting due to its rigid, planar structure.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create sophisticated ligands for asymmetric catalysis and transition metal complexes.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing high-performance pigments and fluorescent dyes with enhanced lightfastness and color properties.
• Academic and R&D Laboratories: Employed in methodological studies and the discovery of new organic reactions and polymerization processes.

Basic Information

Product Name	3-Chloronaphthalene-1-carboxaldehyde
CAS No.	58782-64-2
Molecular Formula	C11H7ClO
Molecular Weight	190.63 g/mol
Synonyms	1-Formyl-3-chloronaphthalene; 3-Chloro-1-naphthalenecarboxaldehyde; 3-Chloro-1-naphthaldehyde; 3-Chloronaphthalene-1-aldehyde; 3-Chloro-1-naphthoaldehyde; 1-Chloro-3-formylnaphthalene; NSC 406906
EINECS	Contact for details

Quality Control

Our production of 3-Chloronaphthalene-1-carboxaldehyde adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC, GC, NMR, and FTIR, to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) detailing all test results are provided with every shipment. We operate in compliance with cGMP principles where applicable, and our quality system is designed to meet the rigorous standards of pharmaceutical and advanced material supply chains.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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