Description

4-Ethynyl-n-Ethyl-1,8-Naphthalimide is a specialized naphthalimide derivative featuring an ethynyl functional group. This compound is valued for its role as a key intermediate and building block in advanced organic synthesis and materials science. It is primarily utilized by researchers and manufacturers in the fields of organic electronics, fluorescent dyes and sensors, and pharmaceutical development.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a core building block for electron-transport materials and emissive layer dopants.
• Fluorescent Probes and Sensors: Used in the development of chemosensors for metal ion detection and bio-imaging agents due to its tunable photophysical properties.
• Pharmaceutical Intermediates: Acts as a precursor in the synthesis of potential therapeutic agents and diagnostic molecules.
• Advanced Material Research: Employed in creating novel polymers and small molecules for optoelectronic applications.
• Dye and Pigment Synthesis: Functions as an intermediate for high-performance, color-fast naphthalimide-based dyes.

Basic Information

Product Name	4-Ethynyl-n-Ethyl-1,8-Naphthalimide
CAS No.	912921-26-7
Molecular Formula	C₁₆H₁₃NO₂
Molecular Weight	251.28 g/mol
Synonyms	4-Ethynyl-N-ethyl-1,8-naphthalimide; N-Ethyl-4-ethynyl-1,8-naphthalimide; 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione, 6-ethynyl-2-ethyl-; 2-Ethyl-6-ethynyl-1H,3H-naphtho[1,8-cd]pyran-1,3-dione; 4-Ethynyl-1,8-naphthalic acid N-ethylimide
EINECS	Contact for details

Quality Control

Our 4-Ethynyl-n-Ethyl-1,8-Naphthalimide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider keeping it under an inert atmosphere such as argon or nitrogen.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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