Description

(E)-Ethyl 3-(Naphthalen-2-Yl)But-2-Enoate is a high-purity, synthetic organic ester compound featuring a naphthyl-substituted α,β-unsaturated ester structure. This specific molecular architecture makes it a valuable advanced intermediate for the synthesis of complex molecules in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in fine chemical and life science industries for constructing novel active compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or anti-inflammatory pathways.
• Agrochemical Research: Used in the development of novel active ingredients for crop protection products, leveraging its lipophilic naphthalene core.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the research of specialty polymers and organic electronic materials.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for Diels-Alder reactions, Michael additions, and other transformations to create complex molecular scaffolds.
• Ligand Synthesis: Useful for preparing specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Flavor & Fragrance Intermediate: Potential use in the synthesis of complex aroma chemicals due to its ester functionality and aromatic character.

Basic Information

Product Name	(E)-Ethyl 3-(Naphthalen-2-Yl)But-2-Enoate
CAS No.	81826-91-7
Molecular Formula	C₁₆H₁₆O₂
Molecular Weight	240.30 g/mol
Synonyms	Ethyl (E)-3-(2-Naphthyl)-2-butenoate; (E)-Ethyl 3-(2-Naphthyl)but-2-enoate; trans-Ethyl 3-(2-Naphthyl)-2-butenoate; 2-Butenoic acid, 3-(2-naphthalenyl)-, ethyl ester, (E)-; Ethyl 3-(2-Naphthyl)-2-butenoate; Ethyl trans-3-(2-Naphthyl)acrylate; 3-(Naphthalen-2-yl)but-2-enoic acid ethyl ester
EINECS	Contact for details

Quality Control

Our (E)-Ethyl 3-(Naphthalen-2-Yl)But-2-Enoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing purity, impurity profile, and physical characteristics 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, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

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