Description

Methyl 5-Bromo-2-Cyclopropylbenzoate is a high-purity, advanced pharmaceutical intermediate characterized by its unique benzoate ester structure functionalized with bromine and cyclopropyl groups. This compound is critical for research and development in medicinal chemistry, serving as a versatile building block for the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily utilized by pharmaceutical R&D laboratories, agrochemical innovators, and specialty chemical manufacturers seeking to develop new compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging the cyclopropyl moiety for bioactivity.
• Material Science Precursor: Serves as a monomer or functionalization agent in the synthesis of specialty polymers and advanced organic materials.
• Ligand Synthesis: Employed in the preparation of complex ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Utilized as a scaffold for creating molecular probes to study enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for scale-up and GMP production.

Basic Information

Product Name	Methyl 5-Bromo-2-Cyclopropylbenzoate
CAS No.	1563531-68-9
Molecular Formula	C11H11BrO2
Molecular Weight	255.11 g/mol
Synonyms	5-Bromo-2-cyclopropylbenzoic acid methyl ester; Methyl 5-bromo-2-cyclopropylbenzoate; Benzoic acid, 5-bromo-2-cyclopropyl-, methyl ester; 2-Cyclopropyl-5-bromobenzoic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 5-Bromo-2-Cyclopropylbenzoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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