Description

[4-[2-[4-(2-Hydroxybenzoyl)Oxyphenyl]Propan-2-Yl]Phenyl] 2-Hydroxybenzoate is a specialized organic compound, a symmetrical diester derivative of salicylic acid, valued for its role as a key intermediate in advanced synthesis and as a functional additive. Its molecular structure makes it a versatile building block for creating complex molecules, particularly in the development of light-stabilizing agents and specialty polymers. This high-purity intermediate is essential for manufacturers in the pharmaceutical, polymer, and fine chemical industries seeking reliable, high-quality raw materials for research and production.

Application

• Polymer Additive Intermediate: A crucial precursor in the synthesis of advanced light stabilizers (HALS) and UV absorbers for plastics, coatings, and synthetic fibers to enhance weatherability and longevity.
• Pharmaceutical Intermediate: Serves as a key building block in the multi-step synthesis of active pharmaceutical ingredients (APIs), particularly those requiring salicylate-based motifs.
• Fine Chemical Synthesis: Used in organic synthesis to construct complex molecular architectures for agrochemicals, dyes, and specialty chemicals.
• Research & Development: Employed in academic and industrial R&D laboratories for developing new materials and studying structure-activity relationships.
• Cosmetic Ingredient Precursor: Can be utilized in the controlled synthesis of certain sunscreen agents and other cosmetic actives.

Basic Information

Product Name	[4-[2-[4-(2-Hydroxybenzoyl)Oxyphenyl]Propan-2-Yl]Phenyl] 2-Hydroxybenzoate
CAS No.	16527-05-2
Molecular Formula	C29H24O6
Molecular Weight	468.50 g/mol
Synonyms	Bis(4-(2-(4-(2-hydroxybenzoyloxy)phenyl)propan-2-yl)phenyl) salicylate; 2,2'-((((2-Methyl-2-phenylpropane-1,3-diyl)bis(oxy))bis(4,1-phenylene))bis(oxy))dibenzophenone; Salicylic acid, diester with 4,4'-(2-methyl-2-phenyltrimethylene)diphenol; Phenol, 4,4'-(2-methyl-2-phenyltrimethylene)di-, bis(salicylate); Light Stabilizer Intermediate; Symmetrical Salicylate Diester
EINECS	Contact for details

Quality Control

Our production of [4-[2-[4-(2-Hydroxybenzoyl)Oxyphenyl]Propan-2-Yl]Phenyl] 2-Hydroxybenzoate adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for use as a high-value intermediate. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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