Description

5-Methylthiophene-3-Carbaldehyde is a versatile heterocyclic building block and key synthetic intermediate. Its value lies in its reactive aldehyde functional group, which allows for diverse chemical transformations to create complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, serving as a crucial precursor in the synthesis of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key starting material for the synthesis of novel drug candidates, particularly in the development of molecules with thiophene-based scaffolds for various therapeutic areas.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, where the thiophene ring contributes to biological activity.
• Organic Electronics: Serves as a monomer or precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), field-effect transistors (OFETs), and solar cells.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for metal catalysis and organocatalysts due to its electron-rich and modifiable structure.
• Dye and Pigment Manufacturing: Acts as a building block for synthesizing specialized dyes, pigments, and fluorescent markers.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in organic synthesis and medicinal chemistry for exploring new chemical spaces.

Basic Information

Product Name	5-Methylthiophene-3-Carbaldehyde
CAS No.	29421-72-5
Molecular Formula	C6H6OS
Molecular Weight	126.18 g/mol
Synonyms	3-Formyl-5-methylthiophene; 5-Methyl-3-thiophenecarboxaldehyde; 5-Methylthiophene-3-carboxaldehyde; 3-Aldehyde-5-methylthiophene; 5-Methyl-3-formylthiophene; 5-Methyl-3-thienylcarboxaldehyde
EINECS	Contact for details

Quality Control

Our 5-Methylthiophene-3-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific research or production requirements.

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). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

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

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