Description

3-Bromo-4-Cyclopropylbenzoic Acid is a high-purity, synthetically valuable aromatic carboxylic acid derivative. This compound serves as a critical advanced pharmaceutical intermediate (API) and versatile organic building block for constructing complex molecular architectures. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for the synthesis of novel active compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, especially those targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and plant growth regulators with cyclopropyl motifs.
• Ligand and Catalyst Development: Used to create specialized ligands for transition metal catalysis and organocatalysts.
• Material Science Research: Monomer or functionalizing agent in the development of organic semiconductors and liquid crystalline polymers.
• Chemical Biology Probes: Synthesis of molecular probes and tags for studying biological processes and protein interactions.
• Custom Synthesis & Contract Manufacturing: Serves as a starting material for custom synthesis projects and scale-up production under cGMP conditions.

Basic Information

Product Name	3-Bromo-4-Cyclopropylbenzoic Acid
CAS No.	1131622-50-8
Molecular Formula	C10H9BrO2
Molecular Weight	241.08 g/mol
Synonyms	4-Cyclopropyl-3-bromobenzoic Acid; 3-Bromo-4-cyclopropyl-benzoic Acid; Benzoic acid, 3-bromo-4-cyclopropyl-; (3-Bromo-4-cyclopropylphenyl)formic acid
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Cyclopropylbenzoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and structural identity. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with customer specifications. Our quality commitment supports applications in regulated environments, including pharmaceutical R&D.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). The product is moisture-sensitive; keep the container tightly sealed under an inert atmosphere if specified for long-term storage.

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%
Heavy Metals	≤ 20 ppm

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