Description

5-Bromo-2-Chlorothiophene-3-Carbaldehyde is a high-purity, multi-functional heterocyclic building block of significant importance in advanced organic synthesis. This compound is valued for its reactive aldehyde group and halogenated thiophene core, which enable precise molecular construction. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging the thiophene scaffold for bioactivity.
• Material Science: Serves as a monomer or building block for creating conjugated polymers and organic semiconductors used in OLEDs and electronic devices.
• Chemical Research: Employed in academic and industrial R&D for exploring novel heterocyclic chemistry, cross-coupling reactions, and as a ligand precursor.
• Dye and Pigment Industry: Acts as an intermediate for synthesizing specialized dyes and pigments with unique optical properties.

Basic Information

Item	Detail
Product Name	5-Bromo-2-Chlorothiophene-3-Carbaldehyde
CAS No.	120759-16-2
Molecular Formula	C5H2BrClOS
Molecular Weight	225.49 g/mol
Synonyms	2-Chloro-5-bromothiophene-3-carboxaldehyde; 3-Bromo-6-chlorothiophene-2-carbaldehyde; 5-Bromo-2-chloro-3-thiophenecarboxaldehyde; 5-Bromo-2-chlorothiophene-3-carboxaldehyde; 2-Chloro-5-bromo-3-thiophenecarboxaldehyde; 3-Formyl-5-bromo-2-chlorothiophene
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-Chlorothiophene-3-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring GMP-grade intermediates and research chemicals.

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). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. 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%
Heavy Metals	≤ 20 ppm

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