Description

1-(2,4,6-Trichlorophenyl)-3-(2-Chloro-5-n-Tetradecanoyl Aminoanilino)-4-(4-Pivaoylaminophenylazo)-5-Pyrazolone is a specialized high-performance pyrazolone-based organic pigment and dye intermediate. This compound is engineered to deliver exceptional color strength, thermal stability, and chemical resistance in demanding applications. It is primarily required by manufacturers in the plastics, synthetic fiber, and specialty coatings industries seeking to produce vivid, durable colors.

Application

• Primary use as a high-performance pigment intermediate for the synthesis of organic pigments.
• Coloration of engineering plastics and synthetic fibers requiring excellent heat stability during processing.
• Manufacture of specialty inks and coatings where lightfastness and chemical resistance are critical.
• Potential use as a functional dye in non-textile applications, such as for optical filters or imaging materials.
• Research and development of novel colorants in advanced material science.

Basic Information

Product Name	1-(2,4,6-Trichlorophenyl)-3-(2-Chloro-5-n-Tetradecanoyl Aminoanilino)-4-(4-Pivaoylaminophenylazo)-5-Pyrazolone
CAS No.	63973-21-7
Molecular Formula	C40H48Cl4N6O3
Molecular Weight	786.66 g/mol
Synonyms	Pigment Yellow 191; C.I. 18795; 1-(2,4,6-Trichlorophenyl)-3-(2-chloro-5-tetradecanamidoanilino)-4-(4-pivalamidophenylazo)-5-pyrazolone; 5-Pyrazolone, 1-(2,4,6-trichlorophenyl)-3-[[2-chloro-5-[(1-oxotetradecyl)amino]phenyl]amino]-4-[[4-[(2,2-dimethyl-1-oxopropyl)amino]phenyl]azo]-; Tetradecanamide, N-[4-[[1-(2,4,6-trichlorophenyl)-4-[(4-[(2,2-dimethyl-1-oxopropyl)amino]phenyl]azo]-1H-pyrazol-3-yl]amino]-2-chlorophenyl]-
EINECS	Contact for details

Quality Control

Our production of this pigment intermediate adheres to strict quality control protocols to ensure batch-to-batch consistency and performance reliability. Quality is verified through advanced analytical techniques including HPLC and spectroscopic methods. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and physical specifications is provided with every shipment to support your quality assurance systems.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to Orange Powder
Identification (IR)	Conforms to Structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Ash Content	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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