Description

2-(1-(6-[(2-(p-Toluolsulfonyloxy)Ethyl)(Methyl)Amino]-2-Naphthyl)Ethylidene)Malonitrile is a specialized organic compound featuring a complex molecular architecture that combines naphthalene, malononitrile, and a tosylate-protected aminoethyl group. This structure makes it a valuable intermediate for advanced material science and pharmaceutical research, particularly in the synthesis of functional dyes and photoactive compounds. It is primarily utilized by R&D chemists and process development scientists in the fine chemical, specialty material, and agrochemical sectors.

Application

• Advanced Material Synthesis: A key intermediate in the production of near-infrared (NIR) absorbing dyes and pigments for optical applications.
• Organic Semiconductor Research: Used in the development of novel π-conjugated systems for organic light-emitting diodes (OLEDs) and photovoltaics.
• Pharmaceutical Intermediates: Serves as a building block for creating complex molecules with potential biological activity in drug discovery programs.
• Sensor Technology: Employed in the fabrication of chemical sensors due to its chromogenic and fluorogenic properties.
• Agrochemical Development: Acts as a precursor for synthesizing novel active ingredients with specific light-absorption characteristics.
• Academic & Industrial R&D: A crucial reagent for studying charge-transfer complexes and non-linear optical materials.

Basic Information

Product Name	2-(1-(6-[(2-(p-Toluolsulfonyloxy)Ethyl)(Methyl)Amino]-2-Naphthyl)Ethylidene)Malonitrile
CAS No.	259739-02-1
Molecular Formula	C25H23N3O3S
Molecular Weight	445.53 g/mol
Synonyms	2-{1-[6-({2-[(4-Methylphenyl)sulfonyl]oxy}ethyl)(methyl)amino]-2-naphthyl}ethylidene]propanedinitrile; Propanedinitrile, 2-[1-[6-[[2-[(4-methylphenyl)sulfonyl]oxy]ethyl](methyl)amino]-2-naphthalenyl]ethylidene]-; NIR Dye Intermediate; Tosyl-protected amino naphthyl malononitrile derivative; p-Toluenesulfonic acid 2-[(6-{2-[(1E)-2,2-dicyanoethenyl]-1-naphthyl}(methyl)amino)ethyl] ester
EINECS	Contact for details

Quality Control

Our production of 2-(1-(6-[(2-(p-Toluolsulfonyloxy)Ethyl)(Methyl)Amino]-2-Naphthyl)Ethylidene)Malonitrile adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development purposes. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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