Description

4-(2-Bromoethynyl)Benzoic Acid is a high-purity, functionalized benzoic acid derivative featuring a reactive bromoethynyl substituent. This compound serves as a versatile and critical building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily utilized by researchers and process chemists in the pharmaceutical and agrochemical industries for the development of new active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key synthon for constructing complex drug candidates, particularly in medicinal chemistry programs targeting new therapeutic agents.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its reactive handles for structural diversification.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the synthesis of specialized polymers and advanced organic materials.
• Ligand and Catalyst Development: Employed in the creation of novel ligands for catalysis and molecular recognition applications.
• Chemical Biology Probe: Useful for bioconjugation and labeling strategies due to its alkyne functionality for click chemistry reactions.
• Academic & Industrial R&D: A valuable reagent for method development and exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	4-(2-Bromoethynyl)Benzoic Acid
CAS No.	1485684-77-2
Molecular Formula	C9H5BrO2
Molecular Weight	225.04 g/mol
Synonyms	4-(2-Bromoethynyl)benzoic acid; 4-(Bromoethynyl)benzoic Acid; 2-Bromoethynyl-4-benzoic Acid; Benzoic acid, 4-(2-bromoethynyl)-; 4-(Bromoethynyl)benzoic acid; p-(Bromoethynyl)benzoic acid; 4-Carboxyphenyl bromoacetylene
EINECS	Contact for details

Quality Control

Our 4-(2-Bromoethynyl)Benzoic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request, supporting your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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