Description

Cyclopropanecarboxylic Acid, 1-Bromo- is a specialized brominated cyclopropane derivative that serves as a versatile and high-value synthetic intermediate. Its unique strained-ring structure combined with a reactive bromine atom makes it a critical building block for constructing complex molecular architectures in advanced research and development. This compound is primarily sought after by pharmaceutical chemists and agrochemical researchers for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing cyclopropane motifs known for metabolic stability.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, where the cyclopropane ring can enhance biological activity.
• Organic Synthesis Building Block: Employed in cross-coupling reactions (e.g., Suzuki, Negishi) and nucleophilic substitutions to introduce the cyclopropane moiety into more complex molecules.
• Material Science Research: Potential monomer or modifier for creating polymers with unique thermal or mechanical properties derived from the strained ring system.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing chiral ligands and organocatalysts used in asymmetric synthesis.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 1-Bromo-
CAS No.	89544-84-3
Molecular Formula	C4H5BrO2
Molecular Weight	165.00 g/mol
Synonyms	1-Bromocyclopropanecarboxylic Acid; 1-Bromo-1-cyclopropanecarboxylic Acid; (1-Bromocyclopropyl)carboxylic Acid; Bromocyclopropanecarboxylic Acid; Cyclopropanecarboxylic acid, bromo-; 1-Bromo-cyclopropanecarboxylic acid
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid, 1-Bromo- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, ensuring full traceability and compliance with your research and development requirements.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be amber-colored or stored in a dark place.

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.