Description

4-Acetylphenyl 4-Bromobenzoate is a high-purity organic intermediate of significant interest in advanced chemical synthesis. This compound matters for its role as a versatile building block in the development of complex molecules, particularly in pharmaceutical and materials science research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting specific receptor sites.
• Liquid Crystal Material Synthesis: Used in the research and development of advanced organic materials, including monomers for liquid crystal polymers and display technologies.
• Agrochemical Research: Acts as a building block for creating new herbicide and pesticide candidates with tailored properties.
• Polymer Chemistry: Employed in the synthesis of specialty polymers and dendrimers where specific aromatic and ester functionalities are required.
• Organic Synthesis Reagent: Utilized in cross-coupling reactions and as a protected or functionalized intermediate in multi-step synthetic routes.
• Academic & Industrial R&D: A valuable compound for methodological studies in organic chemistry and for scaling up novel synthetic pathways.

Basic Information

Product Name	4-Acetylphenyl 4-Bromobenzoate
CAS No.	305857-90-3
Molecular Formula	C15H11BrO3
Molecular Weight	319.15 g/mol
Synonyms	4-Bromobenzoic Acid 4-Acetylphenyl Ester; 4-Acetylphenyl 4-Bromobenzoate; 4-Bromobenzoic Acid 4-Acetylphenyl Ester; 1-[4-[(4-Bromobenzoyl)oxy]phenyl]ethanone; p-Acetylphenyl p-Bromobenzoate; 4-Bromobenzoic Acid p-Acetylphenyl Ester; Ethanone, 1-[4-[(4-bromobenzoyl)oxy]phenyl]-
EINECS	Contact for details

Quality Control

Our 4-Acetylphenyl 4-Bromobenzoate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to confirm identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters. We adhere to cGMP principles where applicable to support our customers in regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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