Description

3-[4-(Dimethylamino)Phenyl]-3-(Diphenylamino)Phthalide is a specialized organic compound belonging to the phthalide class, known for its unique photochromic and electrochromic properties. This compound is significant for its role as a key intermediate and functional material in advanced technological applications. It is primarily needed by manufacturers and R&D facilities in the electronics, specialty chemicals, and advanced materials sectors.

Application

• As a key precursor in the synthesis of photochromic dyes and pigments.
• As a functional material in the development of electrochromic devices and smart windows.
• In the research and production of non-linear optical (NLO) materials for photonics.
• As a charge-transporting material or dopant in organic light-emitting diodes (OLEDs) and other organic electronic applications.
• For use in pressure-sensitive and heat-sensitive recording papers (leuco dye applications).
• In analytical chemistry as a reagent or probe due to its color-changing properties.
• As a research chemical for studying electron transfer processes and photophysical behavior.

Basic Information

Product Name	3-[4-(Dimethylamino)Phenyl]-3-(Diphenylamino)Phthalide
CAS No.	67697-69-2
Molecular Formula	C34H28N2O2
Molecular Weight	496.60 g/mol
Synonyms	3-(4-Dimethylaminophenyl)-3-(diphenylamino)phthalide; 3-(4-Dimethylaminophenyl)-3-(diphenylamino)-1(3H)-isobenzofuranone; 3-(p-Dimethylaminophenyl)-3-(diphenylamino)phthalide; N,N-Dimethyl-4-[3-(diphenylamino)-3-phthalidyl]aniline; Leuco Crystal Violet Lactone; LCVL; CAS 67697-69-2
EINECS	Contact for details

Quality Control

Our 3-[4-(Dimethylamino)Phenyl]-3-(Diphenylamino)Phthalide is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and high-purity standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, handling should be performed under subdued light or amber glass when possible to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.