Description

3-(Diphenylamino)-3-(1-Ethyl-2-Methyl-1H-Indol-3-Yl)Phthalide is a specialized organic compound belonging to the class of phthalide derivatives, which are of significant interest in advanced material science. This compound matters for its unique photophysical and electronic properties, making it a valuable intermediate in the development of functional materials. Industries involved in the research and production of electroluminescent displays, organic photovoltaics (OPVs), and high-performance organic light-emitting diodes (OLEDs) require this precise chemical building block.

Application

• Key Intermediate for OLED Emitters: Serves as a crucial precursor in synthesizing red or deep-red emitting materials for display and lighting applications.
• Organic Photovoltaic (OPV) Research: Used in the development of donor or acceptor materials for next-generation solar cells due to its tunable electronic structure.
• Electrochromic and Photochromic Materials: Employed in research for smart windows, sensors, and optical data storage devices that change color in response to electrical or light stimuli.
• Fluorescent Dyes and Probes: Acts as a core structure for creating highly specific fluorescent tags used in bio-imaging and analytical chemistry.
• Advanced Polymer Synthesis: Incorporated into specialty polymers to impart unique optical or charge-transport properties for electronic applications.
• Academic and Industrial R&D: A fundamental compound for universities and corporate labs exploring novel organic semiconductors and functional dyes.

Basic Information

Product Name	3-(Diphenylamino)-3-(1-Ethyl-2-Methyl-1H-Indol-3-Yl)Phthalide
CAS No.	67697-46-5
Molecular Formula	C31H26N2O2
Molecular Weight	458.55 g/mol
Synonyms	3-(Diphenylamino)-3-(1-ethyl-2-methyl-1H-indol-3-yl)-1(3H)-isobenzofuranone; 3-(N,N-Diphenylamino)-3-(1-ethyl-2-methylindol-3-yl)phthalide; Phthalide, 3-(diphenylamino)-3-(1-ethyl-2-methyl-1H-indol-3-yl)-; 1(3H)-Isobenzofuranone, 3-(diphenylamino)-3-(1-ethyl-2-methyl-1H-indol-3-yl)-; OLED Intermediate 67697-46-5; Red Emitter Precursor; DPEMIP
EINECS	Contact for details

Quality Control

Every batch of 3-(Diphenylamino)-3-(1-Ethyl-2-Methyl-1H-Indol-3-Yl)Phthalide is subjected to rigorous analytical testing to ensure it meets the exacting standards required for electronic materials research and development. Our quality protocols are designed to guarantee high purity, batch-to-batch consistency, and traceability. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

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 the container tightly sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	Light yellow to yellow powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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