Description

2-Bromo-5-Cyclopropylthiophene is a high-purity, functionalized thiophene derivative that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both a bromine substituent and a cyclopropyl ring, makes it a versatile intermediate for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging the thiophene and cyclopropyl motifs for bioactivity.
• Material Science Research: Serves as a monomer or building block for the development of conductive polymers, organic semiconductors, and non-linear optical (NLO) materials.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis, facilitating novel cross-coupling and other synthetic transformations.
• Chemical Library Construction: A valuable scaffold for medicinal chemistry and drug discovery programs, enabling the creation of diverse compound libraries for high-throughput screening.

Basic Information

Product Name	2-Bromo-5-Cyclopropylthiophene
CAS No.	29481-27-4
Molecular Formula	C7H7BrS
Molecular Weight	203.10 g/mol
Synonyms	5-Cyclopropyl-2-bromothiophene; 2-Bromo-5-cyclopropylthiophene; Thiophene, 2-bromo-5-cyclopropyl-; 2-Bromo-5-(cyclopropyl)thiophene; Bromocyclopropylthiophene
EINECS	Contact for details

Quality Control

Every batch of 2-Bromo-5-Cyclopropylthiophene is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the high-purity standards required for research and commercial synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment to guarantee traceability and batch-to-batch consistency.

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. The compound is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%

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