Description

Hexadecyl 1-[4-(Diethylamino)-2-Ethoxyphenyl]-1-(1-Ethyl-2-Methyl-1H-Indol-3-Yl)-1,3-Dihydro-3-Oxoisobenzofuran-5-Carboxylate is a high-purity, complex organic compound designed for advanced material science and specialty chemical synthesis. This molecule is valued for its unique structural features, which combine an isobenzofuranone core with indole and diethylamino-ethoxyphenyl moieties, offering specific photophysical and electronic properties. It serves as a critical intermediate or functional additive for researchers and manufacturers in the photoresist, OLED material, and specialty dye industries, where precise molecular architecture is paramount.

Application

• Advanced Photoresist Formulations: Acts as a photoacid generator (PAG) or sensitizer component for next-generation semiconductor lithography.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor or dopant for electron-transporting or emissive layers in display and lighting technologies.
• Specialty Dyes and Pigments: Used in the synthesis of high-performance colorants for imaging, sensors, and security inks.
• Pharmaceutical Intermediate: Potential building block for the research and development of novel active pharmaceutical ingredients (APIs).
• Polymer Additive: Imparts specific functional properties, such as UV absorption or charge transport, to advanced polymeric materials.
• Research & Development: A key reagent for academic and industrial research in organic electronics and supramolecular chemistry.

Basic Information

Item	Detail
Product Name	Hexadecyl 1-[4-(Diethylamino)-2-Ethoxyphenyl]-1-(1-Ethyl-2-Methyl-1H-Indol-3-Yl)-1,3-Dihydro-3-Oxoisobenzofuran-5-Carboxylate
CAS No.	69898-62-0
Molecular Formula	C51H68N2O5
Molecular Weight	789.09 g/mol
Synonyms	1-(1-Ethyl-2-methylindol-3-yl)-1-[4-(diethylamino)-2-ethoxyphenyl]-3-oxoisobenzofuran-5-carboxylic acid hexadecyl ester; Cetyl P-Diethylamino-o-Ethoxybenzoyl Benzoate Indole Derivative; 69898-62-0; Hexadecyl ester of a complex indole-isobenzofuranone derivative; Light-sensitive indole-based ester; Photoresist intermediate 69898-62-0
EINECS	Contact for details

Quality Control

Our production of Hexadecyl 1-[4-(Diethylamino)-2-Ethoxyphenyl]-1-(1-Ethyl-2-Methyl-1H-Indol-3-Yl)-1,3-Dihydro-3-Oxoisobenzofuran-5-Carboxylate adheres to a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity, NMR for structural confirmation, and GC for residual solvents, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all test results are provided with each shipment to guarantee traceability, consistency, and compliance with your R&D or manufacturing requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed to minimize exposure to air and moisture. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤ 20 ppm

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