Description

2-Methoxynaphthalene-1-Carbonyl Chloride is a versatile and highly reactive organic intermediate, primarily used as a key building block in sophisticated chemical synthesis. Its value lies in its ability to introduce the 2-methoxy-1-naphthoyl moiety, a crucial structural component for developing advanced materials and active pharmaceutical ingredients. This compound is essential for research and production laboratories in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel compounds with specific functionalities.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs) containing a naphthalene core.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides, where the methoxynaphthalene structure contributes to biological activity.
• Dye and Pigment Manufacturing: Serves as a key intermediate for producing high-performance organic dyes, pigments, and optical brighteners.
• Liquid Crystal & OLED Materials: Employed in the synthesis of organic semiconductors and charge-transport materials for electronic displays and devices.
• Polymer Chemistry: Acts as a monomer or modifying agent for creating specialty polymers with enhanced thermal stability or specific optical properties.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways in organic chemistry.

Basic Information

Item	Detail
Product Name	2-Methoxynaphthalene-1-Carbonyl Chloride
CAS No.	51439-58-8
Molecular Formula	C12H9ClO2
Molecular Weight	220.65 g/mol
Synonyms	1-(Chlorocarbonyl)-2-methoxynaphthalene; 2-Methoxy-1-naphthoyl chloride; 2-Methoxynaphthalene-1-carbonyl chloride; 2-Methoxy-1-naphthalenecarbonyl chloride; 1-Naphthoyl chloride, 2-methoxy-; NSC 403107; 2-Methoxy-1-naphthoic acid chloride
EINECS	Contact for details

Quality Control

Our 2-Methoxynaphthalene-1-Carbonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and reacts with strong acids and organic solvents; therefore, it must be kept under an inert atmosphere (e.g., nitrogen or argon) in its original packaging and isolated from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 0.5%

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