Description

1-Amino-4-[3-[[(3,6-Dichloropyridazin-4-Yl)Carbonyl]Amino]-2,4,6-Trimethyl-5-Sulphoanilino]-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonic Acid is a high-purity, specialized anthraquinone derivative with a complex molecular structure designed for advanced chemical synthesis. This compound serves as a critical key intermediate in the production of high-performance dyes and functional pigments, offering precise reactivity for targeted applications. It is primarily required by manufacturers in the specialty chemicals, advanced dye, and pigment industries seeking to develop products with specific coloristic and fastness properties.

Application

• Key Intermediate for Anthraquinone Dyes: Serves as a crucial building block in the synthesis of high-value, complex anthraquinone-based dyes.
• Specialty Pigment Manufacturing: Used in the production of organic pigments requiring excellent thermal stability and color fastness for plastics and coatings.
• Functional Dye Synthesis: A precursor for dyes used in specialized applications such as liquid crystal displays (LCDs) and electronic materials.
• Textile Dyeing: Employed in the synthesis of dyes for coloring synthetic fibers like polyester and nylon, where high wash and light fastness are critical.
• Research & Development: Utilized in chemical R&D laboratories for developing novel chromophores and studying structure-property relationships in dye chemistry.
• Inkjet Ink Formulations: Can be used in the development of advanced colorants for high-quality digital printing inks.

Basic Information

Product Name	1-Amino-4-[3-[[(3,6-Dichloropyridazin-4-Yl)Carbonyl]Amino]-2,4,6-Trimethyl-5-Sulphoanilino]-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonic Acid
CAS No.	67846-54-2
Molecular Formula	C34H24Cl2N6O8S2
Molecular Weight	779.62 g/mol
Synonyms	1-Amino-4-[3-[[(3,6-dichloro-4-pyridazinyl)carbonyl]amino]-2,4,6-trimethyl-5-sulfoanilino]-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid; 1-Amino-4-[3-[(3,6-dichloropyridazine-4-carbonyl)amino]-2,4,6-trimethyl-5-sulfoanilino]anthraquinone-2-sulfonic acid; Anthraquinone intermediate 67846-54-2; Reactive Blue 222 intermediate; Disperse dye intermediate; CAS 67846-54-2
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality control protocols to ensure batch-to-batch consistency and high purity. Quality is verified through analytical techniques including HPLC, IR spectroscopy, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each 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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark colored powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in alkaline aqueous solutions, DMSO

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