Description

4-Methylthiophene-3-Carbaldehyde is a versatile heterocyclic building block and key aldehyde intermediate. This compound is of significant commercial interest for its role in synthesizing complex molecules across advanced research and industrial chemistry. It is primarily utilized by pharmaceutical, agrochemical, and material science industries for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, contributing to crop protection solutions.
• Material Science Research: Serves as a building block for organic semiconductors, conductive polymers, and other functional organic materials.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for metal catalysis and asymmetric synthesis.
• Flavor and Fragrance Chemistry: Acts as an intermediate for synthesizing specific sulfur-containing aroma compounds.
• Chemical Research & Development: A valuable reagent for exploring new heterocyclic chemistry and developing novel synthetic methodologies.

Basic Information

Product Name	4-Methylthiophene-3-Carbaldehyde
CAS No.	765-77-5
Molecular Formula	C6H6OS
Molecular Weight	126.18 g/mol
Synonyms	3-Formyl-4-methylthiophene; 4-Methyl-3-thiophenecarboxaldehyde; 4-Methylthiophene-3-carboxaldehyde; 3-Aldehyde-4-methylthiophene; 4-Methyl-3-formylthiophene; 4-Methyl-3-thienylcarboxaldehyde; 4-Methyl-3-thiophenecarbaldehyde
EINECS	212-154-5

Quality Control

Our 4-Methylthiophene-3-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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