Description

2-Anthracenesulfonic Acid, L-Amino-4-[(4-Dodecylphenyl)Amino]-9,10-Dihydro-9,10-Dioxo is a specialized anthraquinone derivative with a sulfonic acid group and a long-chain alkylphenylamino substituent, making it a valuable functional intermediate. This compound matters for its ability to impart specific chromophoric, surfactant, or charge-modifying properties in advanced material formulations. Industrial buyers in the dye and pigment manufacturing, specialty polymer synthesis, and advanced material research sectors require this high-purity chemical for developing next-generation products.

Application

• Dye and Pigment Intermediate: A key precursor for synthesizing high-performance, color-fast anthraquinone dyes and organic pigments.
• Functional Polymer Additive: Used to modify polymer surfaces or act as a functional monomer for creating polymers with specific optical or ionic properties.
• Liquid Crystal and OLED Materials: Serves as a building block in the development of advanced organic electronic materials due to its conjugated anthraquinone core.
• Surfactant and Dispersant Synthesis: The sulfonic acid group and long alkyl chain make it suitable for creating specialized anionic surfactants or dispersing agents.
• Analytical Chemistry Reagent: Potential use as a chromogenic agent or a complexing ligand in specific analytical methods.
• Photochemical Research: Employed in studies involving electron transfer, photo-sensitization, or the development of photoactive compounds.

Basic Information

Item	Detail
Product Name	2-Anthracenesulfonic Acid, L-Amino-4-[(4-Dodecylphenyl)Amino]-9,10-Dihydro-9,10-Dioxo
CAS No.	51957-84-7
Molecular Formula	C32H36N2O5S
Molecular Weight	560.70 g/mol
Synonyms	4-[(4-Dodecylphenyl)amino]-L-amino-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid; 1-Amino-4-[(4-dodecylphenyl)amino]anthraquinone-2-sulfonic acid; C.I. Solvent Blue 59 intermediate; Anthraquinone dye intermediate; 1-Amino-4-(4-dodecylanilino)anthraquinone-2-sulfonic acid; AAQSA derivative; LA-4-DPADHQ-SO3H
EINECS	Contact for details

Quality Control

Our production of 2-Anthracenesulfonic Acid, L-Amino-4-[(4-Dodecylphenyl)Amino]-9,10-Dihydro-9,10-Dioxo adheres to a strict quality management system. Every batch undergoes rigorous analytical testing to ensure high purity, consistent composition, and reliable performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark blue to violet powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Loss on Drying	≤ 2.0%
Sulfonate Content	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm

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