Description

4,4'-Bis[2-[2-Chloro-5-(o-Methylphenylcarbamoyl)Phenylazo]Acetoacetylamino]-3,3'-Dimethylbiphenyl is a high-performance, complex azo-based organic pigment intermediate. Its precise molecular architecture is engineered to deliver exceptional color strength and stability, making it a critical component for producing high-grade pigments. This compound is primarily utilized by manufacturers in the coatings, plastics, and specialty ink industries seeking to achieve vibrant, durable, and lightfast coloration in their advanced material formulations.

Application

• High-Performance Pigment Synthesis: A key intermediate for manufacturing complex organic pigments, particularly yellows, oranges, and reds, offering superior color properties.
• Industrial Coatings: Used in the production of pigments for automotive, coil, and industrial maintenance coatings that require excellent weatherability and chemical resistance.
• Plastics and Masterbatch Coloring: Imparts stable and intense coloration to engineering plastics and polymer compounds during high-temperature processing.
• Specialty Printing Inks: Essential for formulating high-quality inks for packaging, security printing, and other applications demanding color consistency and durability.
• Advanced Material Colorants: Suitable for coloring high-tech materials where color stability under specific environmental or operational stress is paramount.

Basic Information

Product Name	4,4'-Bis[2-[2-Chloro-5-(o-Methylphenylcarbamoyl)Phenylazo]Acetoacetylamino]-3,3'-Dimethylbiphenyl
CAS No.	169798-07-6
Molecular Formula	C58H48Cl2N10O6
Molecular Weight	1044.96 g/mol
Synonyms	Pigment Yellow 185 (C.I. 56290); C.I. Pigment Yellow 185; 4,4'-Bis[2-[2-chloro-5-(2-methylphenylcarbamoyl)phenylazo]acetoacetylamino]-3,3'-dimethylbiphenyl; 3,3'-Dimethyl-4,4'-bis[[2-[2-chloro-5-[(2-methylphenyl)carbamoyl]phenyl]hydrazono]-3-oxobutyrylamino]biphenyl; PY 185; Azo Pigment Intermediate Y185; Lightfast Yellow Pigment Intermediate
EINECS	Contact for details

Quality Control

Our production of 4,4'-Bis[2-[2-Chloro-5-(o-Methylphenylcarbamoyl)Phenylazo]Acetoacetylamino]-3,3'-Dimethylbiphenyl adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity required for critical pigment synthesis. Every lot is analyzed using advanced techniques like HPLC and spectrophotometry to confirm identity, strength, and impurity profiles. Certificates of Analysis (COA) detailing all relevant specifications are provided with each shipment to support your quality assurance and regulatory compliance 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 heat sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to Orange Powder
Identification (IR)	Conforms to Standard
Purity (HPLC)	≥ 95.0%
Color Strength	95 - 105% (vs. Standard)
Moisture Content (KF)	≤ 2.0%
Ash Content	≤ 1.0%
Solubility	Practically insoluble in water

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