Description

2-Bromo-2-Cyclopentylacetic Acid is a versatile brominated carboxylic acid derivative that serves as a critical chiral building block in advanced organic synthesis. Its unique structure, featuring a cyclopentyl ring and a reactive bromine atom adjacent to the carboxylic acid, makes it an invaluable intermediate for constructing complex molecular architectures. This compound is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries, where it is used to introduce cyclopentyl motifs and facilitate key carbon-carbon bond-forming reactions.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the development of active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting central nervous system (CNS) disorders and metabolic diseases.
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and plant growth regulators that incorporate the cyclopentyl moiety for enhanced biological activity.
• Ligand and Catalyst Development: Precursor for synthesizing chiral ligands and organocatalysts used in asymmetric synthesis to control stereochemistry.
• Material Science Research: Intermediate in the production of specialty polymers and liquid crystals, where the bromine atom allows for further functionalization.
• Custom Synthesis and Contract Manufacturing: Serves as a starting material for custom synthesis projects, supporting R&D and scale-up activities for fine chemical producers.

Basic Information

Product Name	2-Bromo-2-Cyclopentylacetic Acid
CAS No.	53389-30-3
Molecular Formula	C7H11BrO2
Molecular Weight	207.07 g/mol
Synonyms	2-Bromo-2-cyclopentylacetic acid; 2-Cyclopentyl-2-bromoacetic Acid; α-Bromocyclopentylacetic Acid; (2-Bromo-2-cyclopentyl)acetic Acid; Cyclopentaneacetic acid, α-bromo-; NSC 163063; 53389-30-3; Bromocyclopentylacetic Acid
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our fine chemical intermediates. Each batch of 2-Bromo-2-Cyclopentylacetic Acid is analyzed using advanced techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment. Our quality management system is designed to support cGMP and ISO standards for traceability and reliability, making it suitable for demanding R&D and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its nature as a strong acid/organic solvent, store separately from bases, oxidizing agents, and reactive metals.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 96.0%
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.