Description

2-(3-Bromo-Phenyl)-1-Methyl-Cyclopropanecarboxylic Acid is a high-purity, synthetically valuable cyclopropane derivative. This compound serves as a critical chiral building block and advanced pharmaceutical intermediate in modern organic synthesis. It is primarily required by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging the biological activity of the cyclopropane motif.
• Ligand and Catalyst Development: Serves as a scaffold for creating chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Intermediate for synthesizing specialized monomers and polymers with unique thermal or mechanical properties.
• Academic & Contract Research: Essential reagent for methodological studies in organic chemistry, including cyclopropanation and cross-coupling reactions.

Basic Information

Product Name	2-(3-Bromo-Phenyl)-1-Methyl-Cyclopropanecarboxylic Acid
CAS No.	1268034-38-3
Molecular Formula	C11H11BrO2
Molecular Weight	255.11 g/mol
Synonyms	1-Methyl-2-(3-bromophenyl)cyclopropanecarboxylic acid; 2-(3-Bromophenyl)-1-methylcyclopropanecarboxylic acid; 3-Bromo-α-methylcyclopropanephenylacetic acid; (3-Bromophenyl)-1-methylcyclopropanecarboxylic acid; Cyclopropanecarboxylic acid, 2-(3-bromophenyl)-1-methyl-
EINECS	Contact for details

Quality Control

Every batch of 2-(3-Bromo-Phenyl)-1-Methyl-Cyclopropanecarboxylic Acid is produced under strict quality management systems. We employ advanced analytical techniques including HPLC, GC, NMR, and MS to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed chromatographic data are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.