Description

4-Benzoyloxybenzoic Acid is a high-purity organic intermediate of significant commercial importance. This compound serves as a versatile building block in advanced chemical synthesis, enabling the production of specialized polymers, liquid crystals, and active pharmaceutical ingredients (APIs). It is primarily sought after by manufacturers and R&D departments in the pharmaceutical, advanced materials, and specialty chemical industries for its reliable performance and consistent quality.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Liquid Crystal Manufacturing: Used as a core building block for creating high-performance liquid crystal materials for displays and optical devices.
• Polymer Chemistry: Acts as a monomer or modifier in the production of specialty polymers, including polyesters and polyarylates, to impart specific thermal or mechanical properties.
• Organic Synthesis: A versatile reagent for constructing complex molecular architectures in academic and industrial research laboratories.
• UV Absorber & Stabilizer Precursor: Employed in the development of compounds used to protect materials from photodegradation.
• Agrochemical Synthesis: Serves as an intermediate in the production of certain advanced crop protection agents.

Basic Information

Product Name	4-Benzoyloxybenzoic Acid
CAS No.	28547-23-1
Molecular Formula	C14H10O4
Molecular Weight	242.23 g/mol
Synonyms	4-(Benzoyloxy)benzoic Acid; Benzoic Acid, 4-(Benzoyloxy)-; p-(Benzoyloxy)benzoic Acid; 4-Carboxyphenyl Benzoate; p-Carboxyphenyl Benzoate; 4-Hydroxybenzoic Acid Benzoate; BOB Acid
EINECS	Contact for details

Quality Control

Our 4-Benzoyloxybenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the high standards required for pharmaceutical and advanced material applications. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and conformance to agreed specifications. We adhere to cGMP principles where applicable to guarantee supply chain reliability and product consistency.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture and light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	190°C - 195°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.