Description

Phenyl 1-Hydroxy-2-Naphthoate is an important organic ester derived from 1-hydroxy-2-naphthoic acid. This compound serves as a versatile chemical intermediate and functional additive in several high-value industrial processes. It is particularly sought after by manufacturers in the polymer, specialty chemical, and pharmaceutical sectors for its unique structural properties.

Application

• Polymer Additive: Acts as a light stabilizer, antioxidant, or plasticizer in the production of engineering plastics and synthetic resins.
• Chemical Intermediate: Used in the synthesis of more complex organic molecules, including dyes, pigments, and liquid crystal compounds.
• Pharmaceutical Synthesis: Serves as a key building block (synthon) in the research and development of active pharmaceutical ingredients (APIs).
• UV Stabilizer: Imparts stability to materials susceptible to degradation from ultraviolet light exposure.
• Lubricant & Grease Formulation: Employed as a performance additive to enhance the properties of industrial lubricants and functional greases.

Basic Information

Product Name	Phenyl 1-Hydroxy-2-Naphthoate
CAS No.	132-54-7
Molecular Formula	C₁₇H₁₂O₃
Molecular Weight	264.27 g/mol
Synonyms	1-Hydroxy-2-naphthoic acid phenyl ester; Phenyl 2-hydroxy-1-naphthoate; 2-Naphthol-1-carboxylic acid phenyl ester; 1-Naphthol-2-carboxylic acid phenyl ester; Naphthol AS; Azoic Coupling Component 2; C.I. 37505
EINECS	205-059-6

Quality Control

Our production of Phenyl 1-Hydroxy-2-Naphthoate adheres to strict quality management protocols. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet the high standards required for industrial and research applications. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee reliable performance and traceability.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	155°C - 160°C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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