Description

5-(Methylsulfonyl)-2-Thiophenecarbaldehyde is a high-purity, functionalized thiophene derivative characterized by its aldehyde and methylsulfonyl groups, serving as a versatile and critical building block in advanced organic synthesis. This compound matters because it provides a reactive handle for constructing complex heterocyclic systems and fine-tuning molecular properties in target molecules. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the construction of advanced active ingredients for crop protection products.
• Organic Electronic Materials: Serves as a precursor for conjugated molecules used in OLEDs, organic photovoltaics, and semiconductor materials.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research & Development: A versatile building block for exploratory chemistry and library synthesis in medicinal and process chemistry.
• Dye and Pigment Intermediate: Used in the synthesis of specialized heterocyclic dyes and functional colorants.

Basic Information

Product Name	5-(Methylsulfonyl)-2-Thiophenecarbaldehyde
CAS No.	177194-34-2
Molecular Formula	C6H6O3S2
Molecular Weight	190.24 g/mol
Synonyms	2-Formyl-5-methylsulfonylthiophene; 5-Methylsulfonylthiophene-2-carboxaldehyde; 2-Thiophenecarboxaldehyde, 5-(methylsulfonyl)-; 5-Methanesulfonyl-2-thiophenecarbaldehyde; 5-(Methylsulfonyl)thiophene-2-carbaldehyde; 5-Methylsulphonylthiophene-2-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 5-(Methylsulfonyl)-2-Thiophenecarbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or amber glass until use.

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.