Description

Ethyl2-(3,4-Dihydro-7-Methoxy-1(2H)-Naphthalenylidene)Acetate is a specialized organic ester compound with a complex naphthalene-derived structure, serving as a valuable synthetic intermediate. This chemical is critical for research and development in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought by the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing complex polycyclic frameworks.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators that require specific naphthalene-based bioactive cores.
• Fine Chemical Synthesis: Serves as a precursor for dyes, pigments, and advanced organic materials where the naphthalenylidene moiety imparts specific optical or electronic properties.
• Academic & R&D Laboratories: Employed in methodological studies and as a model compound for investigating new organic reactions, such as cycloadditions or cross-coupling processes.
• Material Science: Potential monomer or precursor for specialty polymers and liquid crystals due to its rigid, planar structure and functional groups.

Basic Information

Product Name	Ethyl2-(3,4-Dihydro-7-Methoxy-1(2H)-Naphthalenylidene)Acetate
CAS No.	6836-20-0
Molecular Formula	C₁₅H₁₈O₃
Molecular Weight	246.30 g/mol
Synonyms	Ethyl (7-Methoxy-3,4-dihydronaphthalen-1(2H)-ylidene)acetate; Ethyl 2-(7-Methoxy-3,4-dihydro-1(2H)-naphthalenylidene)acetate; 2-(7-Methoxy-3,4-dihydro-1(2H)-naphthalenylidene)acetic acid ethyl ester; 7-Methoxy-1-ethoxycarbonylmethylidene-1,2,3,4-tetrahydronaphthalene; Tetralone derivative ester; Ethyl (7-methoxy-1-oxo-1,2,3,4-tetrahydronaphthalen-2-ylidene)acetate (tautomeric form).
EINECS	Contact for details

Quality Control

Our production of Ethyl2-(3,4-Dihydro-7-Methoxy-1(2H)-Naphthalenylidene)Acetate adheres to strict in-process controls and final batch release testing to ensure consistent purity and identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, related substances, and residual solvents. Our quality system is designed to meet the rigorous standards required for GMP-grade intermediates and high-purity research chemicals.

Storage

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

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%
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines

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