Description

1-Ethynyl-2,7-Dimethoxynaphthalene is a specialized naphthalene derivative featuring an ethynyl group and methoxy substituents, making it a valuable synthetic intermediate. This compound is critical for advanced organic synthesis, particularly in constructing complex molecular architectures. It is primarily sought by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those targeting central nervous system disorders or acting as enzyme inhibitors.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, or plant growth regulators with enhanced efficacy.
• Material Science Precursor: Serves as a monomer or starting material for synthesizing advanced polymers, liquid crystals, or organic electronic materials.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Sonogashira, Heck) to introduce conjugated alkynyl-naphthalene structures into target molecules.
• Fluorescent Probe Development: Utilized in creating fluorescent markers or sensors due to the naphthalene core's photophysical properties.
• Academic & Industrial R&D: Fundamental research tool in chemistry departments and corporate labs for methodology development and exploring new chemical spaces.

Basic Information

Product Name	1-Ethynyl-2,7-Dimethoxynaphthalene
CAS No.	130817-79-7
Molecular Formula	C₁₄H₁₂O₂
Molecular Weight	212.24 g/mol
Synonyms	2,7-Dimethoxy-1-ethynylnaphthalene; 1-Ethynyl-2,7-dimethoxynaphthalene; Naphthalene, 1-ethynyl-2,7-dimethoxy-; 1-(Ethynyl)-2,7-dimethoxynaphthalene
EINECS	Contact for details

Quality Control

Our 1-Ethynyl-2,7-Dimethoxynaphthalene is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and development applications. We provide comprehensive analytical data, including HPLC purity, NMR, and mass spectrometry confirmation. 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, well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider keeping under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.