Description

4'-Chloro-3-Hydroxy-2'-Methyl-2-Naphthanilide is a specialized organic compound belonging to the class of naphthanilides, valued for its role as a key chemical intermediate. Its precise molecular structure makes it a crucial building block in the synthesis of more complex molecules, particularly in the production of high-performance pigments and dyes. This product is essential for manufacturers and R&D laboratories in the colorant, specialty chemical, and advanced material sectors seeking consistent quality and reliable supply for their synthesis processes.

Application

• Primary intermediate in the synthesis of high-performance organic pigments, particularly azo and naphthol-based pigments.
• Key building block for the production of dyes used in textiles, inks, and coatings.
• Research and development of novel colorants with specific lightfastness and thermal stability properties.
• Used in the synthesis of functional materials for electronic and optical applications.
• Potential intermediate in the development of specialty chemicals for analytical and photographic industries.

Basic Information

Product Name	4'-Chloro-3-Hydroxy-2'-Methyl-2-Naphthanilide
CAS No.	92-76-2
Molecular Formula	C18H14ClNO2
Molecular Weight	311.76 g/mol
Synonyms	N-(4-Chloro-2-methylphenyl)-3-hydroxy-2-naphthamide; 3-Hydroxy-N-(4-chloro-o-tolyl)-2-naphthamide; 2-Hydroxy-3-naphth-o-anisidide; 2-Hydroxy-3-naphthanilide; Azoic Coupling Component 5; Naphthol AS-KG; C.I. 37535; Pigment Intermediate 92-76-2
EINECS	202-188-7

Quality Control

Our 4'-Chloro-3-Hydroxy-2'-Methyl-2-Naphthanilide is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and physical parameters 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). Keep away from incompatible materials such as strong oxidizing agents. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Off-white to light beige powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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