Description

4-Hydroxyphenyl 2-Hydroxybenzoate is a high-purity organic ester compound, also known as salicylate 4-hydroxyphenyl ester. This specialty chemical serves as a versatile intermediate and functional additive, valued for its specific phenolic and ester functionalities. It is primarily utilized in the synthesis of advanced materials, UV absorbers, and pharmaceutical actives, meeting the stringent requirements of research and industrial-scale production. Key industries that rely on this compound include fine chemicals, polymer stabilizers, and life sciences.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
• Polymer Additive: Functions as a light stabilizer or antioxidant in specialty plastics and coatings.
• UV Absorber Synthesis: Serves as a key precursor for manufacturing organic UV filters in sunscreens and protective materials.
• Fine Chemical Synthesis: Acts as a building block for complex organic molecules in agrochemical and fragrance research.
• Cosmetic Ingredients: Employed in the development of specialty cosmetic formulations requiring specific ester compounds.
• Laboratory Research: Used as a standard or reagent in analytical and synthetic chemistry studies.

Basic Information

Product Name	4-Hydroxyphenyl 2-Hydroxybenzoate
CAS No.	2553-10-8
Molecular Formula	C13H10O4
Molecular Weight	230.22 g/mol
Synonyms	Salicylate 4-hydroxyphenyl ester; 4-Hydroxyphenyl salicylate; Phenol, 4-hydroxy-, 2-hydroxybenzoate; p-Hydroxyphenyl salicylate; 2-Hydroxybenzoic acid 4-hydroxyphenyl ester; 4-Hydroxybenzoic acid 2-hydroxyphenyl ester (isomer); p-Hydroxyphenyl 2-hydroxybenzoate
EINECS	219-857-4

Quality Control

Our 4-Hydroxyphenyl 2-Hydroxybenzoate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We support compliance with REACH and other global regulatory frameworks.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 162°C
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.