Description

4-Bromophenyl Butyrate is a versatile organic ester compound, serving as a key intermediate in advanced organic synthesis. Its value lies in the reactive bromophenyl moiety, which facilitates further functionalization through cross-coupling reactions and other transformations. This makes it an essential building block for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and potential drug candidates, particularly those requiring a halogenated aromatic scaffold.
• Agrochemical Synthesis: Serves as a precursor in the development of herbicides, fungicides, and other crop protection agents.
• Liquid Crystal & OLED Material Production: Acts as a building block for creating specialized organic molecules used in display and lighting technologies.
• Polymer Chemistry: Employed in the synthesis of monomers and functional polymers with specific aromatic properties.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D labs for constructing complex organic architectures via Suzuki, Heck, or other palladium-catalyzed couplings.
• Dye & Pigment Intermediate: Utilized in the production of specialized dyes and colorants.

Basic Information

Product Name	4-Bromophenyl Butyrate
CAS No.	29052-06-0
Molecular Formula	C10H11BrO2
Molecular Weight	243.10 g/mol
Synonyms	p-Bromophenyl Butyrate; Butyric Acid 4-Bromophenyl Ester; 4-Bromophenyl n-Butyrate; 4-Bromophenol Butyrate; (4-Bromophenyl) butanoate; Butanoic acid, 4-bromophenyl ester; NSC 403119
EINECS	Contact for details

Quality Control

Our 4-Bromophenyl Butyrate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications and can accommodate custom purity requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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