Description

3-[Bis(4-Octylphenyl)Amino]-3-[4-(Dimethylamino)Phenyl]Phthalide is a specialized leuco dye and a key functional organic intermediate. This compound matters for its unique chromogenic properties, which are essential in applications requiring precise color development or detection. Industries such as specialty chemicals, advanced materials, and research institutions need this high-purity material for developing innovative products and analytical systems.

Application

• Primary component in the formulation of pressure-sensitive or thermal-sensitive leuco dyes for specialty papers and films.
• Key intermediate for synthesizing advanced chromogenic materials used in imaging and detection technologies.
• Research and development of novel electrochromic or photochromic devices.
• Manufacture of color-forming agents for analytical chemistry and diagnostic kits.
• Production of specialty inks and toners with specific activation triggers.
• Development of sensor materials for environmental or biochemical sensing applications.

Basic Information

Item	Details
Product Name	3-[Bis(4-Octylphenyl)Amino]-3-[4-(Dimethylamino)Phenyl]Phthalide
CAS No.	67697-75-0
Molecular Formula	C46H60N2O2
Molecular Weight	673.0 g/mol
Synonyms	3-[Bis(4-Octylphenyl)amino]-3-[4-(dimethylamino)phenyl]-1(3H)-isobenzofuranone; 3-[Bis(p-octylphenyl)amino]-6-(dimethylamino)phthalide; Leuco Dye CVL Analogue; 3-[Bis(4-n-octylphenyl)amino]-3-(4-dimethylaminophenyl)phthalide; 3-[Bis(4-octylphenyl)amino]-3-(4-dimethylaminophenyl)-1(3H)-isobenzofuranone; Crystal Violet Lactone Derivative; CVL-based Leuco Dye
EINECS	Contact for details

Quality Control

Our 3-[Bis(4-Octylphenyl)Amino]-3-[4-(Dimethylamino)Phenyl]Phthalide is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and consistent performance. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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 and sources of heat.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
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.