Description

4-Chloro-1-Ethoxynaphthalene is a specialized naphthalene derivative that serves as a versatile chemical intermediate in advanced organic synthesis. This compound is valued for its unique structure, which combines a chloro-substituted naphthalene core with an ethoxy functional group, enabling precise modifications in complex molecular architectures. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical intermediate for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Key building block in agrochemical research for developing new herbicides, fungicides, and plant growth regulators.
• Precursor in material science for creating advanced organic semiconductors, liquid crystals, and photoconductive polymers.
• Intermediate for dyes, pigments, and specialty colorants requiring specific light-fastness and stability properties.
• Research chemical in academic and industrial laboratories for studying reaction mechanisms and developing new synthetic methodologies.
• Starting material for the preparation of more complex naphthalene-based ligands and catalysts used in metal-organic chemistry.

Basic Information

Product Name	4-Chloro-1-Ethoxynaphthalene
CAS No.	41908-22-9
Molecular Formula	C₁₂H₁₁ClO
Molecular Weight	206.67 g/mol
Synonyms	1-Ethoxy-4-chloronaphthalene; 4-Chloro-1-ethoxynaphthalene; 4-Chloro-1-naphthol ethyl ether; 1-Chloro-4-ethoxynaphthalene; NSC 403796; 4-Chloro-α-naphthol ethyl ether
EINECS	Contact for details

Quality Control

Our 4-Chloro-1-Ethoxynaphthalene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination, GC for residual solvent analysis, and IR/NMR for structural confirmation. Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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