Description

4-Bromo-3-Cyanothiophene is a versatile and high-value brominated heterocyclic building block. This compound is essential for the synthesis of complex organic molecules, particularly in the development of advanced materials and active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, especially those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging the thiophene scaffold for bioactivity.
• Organic Electronic Materials: Serves as a building block 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 creation of specialized ligands for transition metal catalysis and organocatalysts.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in synthetic organic chemistry and medicinal chemistry.
• Dye and Pigment Intermediate: Can be utilized in the synthesis of specialized dyes and functional pigments.

Basic Information

Product Name	4-Bromo-3-Cyanothiophene
CAS No.	18895-10-8
Molecular Formula	C5H2BrNS
Molecular Weight	187.04 g/mol
Synonyms	3-Cyano-4-bromothiophene; 4-Bromo-3-thiophenecarbonitrile; 3-Thiophenecarbonitrile, 4-bromo-; Thiophene, 4-bromo-3-cyano-; 4-Bromothiophene-3-carbonitrile
EINECS	Contact for details

Quality Control

Our 4-Bromo-3-Cyanothiophene is manufactured under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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 heat, sparks, and open flame.

Specification

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