Description

3,3'-[(3,3'-Dichloro[1,1'-Biphenyl]-4,4'-Diyl)Bis(Azo)]Bis[4-Anilino-N,N,n-Trimethyl-2,4-Dioxobutylammonium] Dichloride is a high-purity, synthetic bis-azo quaternary ammonium salt with a complex, functionalized structure. This compound is valued for its unique chromophoric and cationic properties, making it a critical intermediate in advanced material synthesis. It is primarily sought by R&D and production teams in the specialty chemical, dye, and advanced polymer industries for applications requiring precise molecular architecture.

Application

• Specialty Dye & Pigment Intermediate: Serves as a key precursor for synthesizing high-performance, cationic azo dyes and pigments with enhanced color fastness and solubility.
• Functional Polymer Synthesis: Used in the creation of ion-exchange resins, conductive polymers, and polymers with specific light-absorption or charge-modification properties.
• Biochemical Research: Acts as a potential staining agent or probe in biochemical assays due to its azo chromophore and ionic nature.
• Electrochromic Material Development: Investigated for use in smart windows and display technologies where reversible color change is required.
• Analytical Chemistry Reagent: Employed as a standard or reagent in chromatographic and spectroscopic method development.
• Surface Modification Agent: Can be used to impart a positive charge or specific functional groups to material surfaces for coatings and composites.

Basic Information

Product Name	3,3'-[(3,3'-Dichloro[1,1'-Biphenyl]-4,4'-Diyl)Bis(Azo)]Bis[4-Anilino-N,N,n-Trimethyl-2,4-Dioxobutylammonium] Dichloride
CAS No.	85005-64-7
Molecular Formula	C48H56Cl4N10O4
Molecular Weight	986.84 g/mol
Synonyms	Bis-Azo Quaternary Ammonium Salt 85005-64-7; 3,3'-Dichloro-4,4'-bis[azo(4-anilino-N,N,n-trimethyl-2,4-dioxobutylammonium)]biphenyl Dichloride; C.I. Solvent Black 45 related compound; Cationic Bis-azo Dye Intermediate; Tetramethyl Quaternary Ammonium Azo Compound; [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dichloro-N4,N4'-bis[4-(dimethylamino)-2-oxo-1-[[(trimethylammonio)acetyl]amino]phenyl]-, tetrachloride (Azo-coupled); Light-sensitive azo ammonium salt
EINECS	Contact for details

Quality Control

Our production of 3,3'-[(3,3'-Dichloro[1,1'-Biphenyl]-4,4'-Diyl)Bis(Azo)]Bis[4-Anilino-N,N,n-Trimethyl-2,4-Dioxobutylammonium] Dichloride adheres to stringent internal quality standards to ensure batch-to-batch consistency and purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Dark colored powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 3.0%
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.