Description

5-Bromo-2-n-Butylthiophene is a high-purity brominated thiophene derivative, a crucial building block in advanced organic synthesis. Its value lies in its role as a versatile intermediate for constructing complex molecules with tailored electronic and structural properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly for developing active ingredients and functional organic materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of novel active pharmaceutical ingredients (APIs), especially for compounds targeting central nervous system and metabolic disorders.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, where the thiophene moiety contributes to biological activity.
• Organic Electronic Materials: Acts as a precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for metal-organic frameworks (MOFs) and catalysts for cross-coupling reactions.
• Chemical Research: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and constructing heterocyclic libraries.
• Liquid Crystal and Dye Intermediates: Used in the synthesis of functional dyes and liquid crystal compounds for display technologies.

Basic Information

Product Name	5-Bromo-2-n-Butylthiophene
CAS No.	128619-83-0
Molecular Formula	C8H11BrS
Molecular Weight	219.14 g/mol
Synonyms	2-Butyl-5-bromothiophene; 5-Bromo-2-butylthiophene; 5-Bromo-2-n-butylthiophene; Thiophene, 5-bromo-2-butyl-; 5-Brom-2-n-butylthiophen; 5-Bromo-2-butyl-thiophène; 5-ブロモ-2-n-ブチルチオフェン
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-n-Butylthiophene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment ensures the material meets the stringent requirements for research and commercial synthesis applications.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.