Description

8-Chloronaphthalene-2-Carboxaldehyde is a versatile and high-purity aromatic aldehyde building block, essential for advanced organic synthesis. Its value lies in its unique chlorinated naphthalene core, which provides a rigid, planar structure and a reactive aldehyde group for constructing complex molecules. This compound is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where the chloronaphthalene moiety contributes to biological activity 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 conjugated structure.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis and asymmetric synthesis.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing high-performance, color-fast dyes and pigments for industrial applications.
• Polymer and Resin Modification: Used to introduce functional aldehyde groups into polymer chains, enhancing properties like adhesion, cross-linking, and thermal stability.

Basic Information

Product Name	8-Chloronaphthalene-2-Carboxaldehyde
CAS No.	904922-97-0
Molecular Formula	C11H7ClO
Molecular Weight	190.62 g/mol
Synonyms	2-Chloro-8-naphthalenecarboxaldehyde; 8-Chloro-2-naphthaldehyde; 8-Chloronaphthalene-2-carbaldehyde; 2-Formyl-8-chloronaphthalene; 8-Chloro-2-naphthalenecarboxaldehyde; 8-Chloronaphthaldehyde; 8-Chloro-2-naphthoic aldehyde
EINECS	Contact for details

Quality Control

Our 8-Chloronaphthalene-2-Carboxaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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