Description

Naphthalene, 1-Ethyl-5-Methoxy- (9Ci) CAS NO 61982-89-6 is a specialized methoxy-substituted naphthalene derivative, a high-purity organic intermediate of significant value in advanced chemical synthesis. Its precise molecular structure makes it a critical building block for creating complex molecules with specific electronic and steric properties. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific receptor-binding profiles.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, where the naphthalene core provides a stable scaffold for bioactive molecules.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a starting material for the creation of specialized organic semiconductors and charge-transport layers in display and lighting technologies.
• Liquid Crystal & Dye Intermediate: Employed in the synthesis of advanced dyes, pigments, and liquid crystal compounds for electronics and high-performance coatings.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on organic methodology development, catalysis, and material science.
• Fine Chemical Production: Utilized in the multi-step synthesis of other high-value, complex fine chemicals and specialty additives.

Basic Information

Product Name	Naphthalene, 1-Ethyl-5-Methoxy- (9Ci)
CAS No.	61982-89-6
Molecular Formula	C₁₃H₁₄O
Molecular Weight	186.25 g/mol
Synonyms	1-Ethyl-5-methoxynaphthalene; 5-Methoxy-1-ethylnaphthalene; 1-Ethyl-5-methoxy-naphthalene; NSC 406916; 1-Ethyl-5-methoxynaphthalene (9CI); 5-Methoxy-1-ethyl-naphthalene
EINECS	Contact for details

Quality Control

We supply Naphthalene, 1-Ethyl-5-Methoxy- (9Ci) in high-purity grades suitable for demanding research and synthesis applications. Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request. We can support development projects requiring material that meets specific internal or pharmacopeial guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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