Description

2,7-Diethoxynaphthalene is a high-purity, functionalized naphthalene derivative characterized by its two ethoxy substituents in the 2 and 7 positions. This compound serves as a versatile and critical organic intermediate for advanced synthesis in fine chemical and pharmaceutical manufacturing. It is primarily sought after by R&D laboratories and industrial producers for the development of specialty dyes, liquid crystals, and complex organic molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Dye & Pigment Manufacturing: Used as a precursor for the production of high-performance dyes, pigments, and optical brighteners.
• Liquid Crystal Materials: Serves as a core structural unit in the development of nematic and smectic liquid crystals for display technologies.
• Organic Synthesis & Research: A valuable reagent in academic and industrial research for constructing polycyclic aromatic systems and studying reaction mechanisms.
• Functional Material Development: Employed in the creation of organic semiconductors, photoconductive materials, and other advanced electronic components.

Basic Information

Product Name	2,7-Diethoxynaphthalene
CAS No.	70708-31-5
Molecular Formula	C₁₄H₁₆O₂
Molecular Weight	216.28 g/mol
Synonyms	2,7-Diethoxy-naphthalene; Naphthalene, 2,7-diethoxy-; 2,7-Bis(ethoxy)naphthalene; 1,6-Diethoxynaphthalene (alternative numbering); 2,7-Diethoxy-naphthalin
EINECS	Contact for details

Quality Control

Our 2,7-Diethoxynaphthalene 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, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing all quality parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.