Description

4-[Bis[4-[Ethyl(Phenylmethyl)Amino]Phenyl]Methyl]Benzene-1,3-Disulphonic Acid is a specialized organic compound featuring a triarylmethane core functionalized with disulphonic acid groups and tertiary amine substituents. This unique structure makes it a valuable intermediate for synthesizing advanced functional materials, particularly dyes and pigments, due to its ability to act as a chromophore and provide water solubility. It is primarily sought by manufacturers in the fine chemical, specialty dye, and advanced material research sectors for developing colorants, optical materials, and as a building block for complex molecular architectures.

Application

• Dye and Pigment Intermediate: A key precursor for the synthesis of triarylmethane dyes, acid dyes, and other specialty colorants.
• Functional Material Synthesis: Used in the research and development of advanced organic materials for optoelectronics and sensor applications.
• Chemical Research Reagent: Serves as a sophisticated building block in organic synthesis and medicinal chemistry research.
• Analytical Chemistry: Potential use as a reagent or standard in chromatographic and spectroscopic methods.
• Polymer Modification: Can be incorporated into polymers to introduce sulfonic acid groups, altering solubility and ionic properties.

Basic Information

Product Name	4-[Bis[4-[Ethyl(Phenylmethyl)Amino]Phenyl]Methyl]Benzene-1,3-Disulphonic Acid
CAS No.	67828-29-9
Molecular Formula	C37H38N2O6S2
Molecular Weight	670.84 g/mol
Synonyms	Benzenesulfonic acid, 4-[bis[4-[ethyl(phenylmethyl)amino]phenyl]methyl]-1,3-di-; 4-[Bis[4-(N-Ethyl-N-benzylamino)phenyl]methyl]-1,3-benzenedisulfonic Acid; 1,3-Benzenedisulfonic acid, 4-[bis[4-[ethyl(phenylmethyl)amino]phenyl]methyl]-; Leuco Crystal Violet derivative disulfonic acid; LCV disulfonate; Triarylmethane disulfonic acid intermediate; 4,4'-Bis(Ethylbenzylamino)triphenylmethane-2',4'-disulfonic Acid
EINECS	Contact for details

Quality Control

Our production of 4-[Bis[4-[Ethyl(Phenylmethyl)Amino]Phenyl]Methyl]Benzene-1,3-Disulphonic Acid adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. 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 needs.

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 strong acids and incompatible organic solvents. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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