Description

2-Thiophenecarboxaldehyde, 3,4-Dimethyl- (9Ci) is a high-purity, substituted thiophene derivative, a key heterocyclic building block in advanced organic synthesis. This compound is valued for its role as a versatile precursor in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for researchers and manufacturers in fine chemical, material science, and life science industries seeking to create novel compounds with specific electronic or structural properties.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and fungicides, leveraging the thiophene ring's bioactivity.
• Material Science Research: Serves as a monomer or building block for conducting polymers, organic semiconductors, and non-linear optical (NLO) materials.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for transition metal catalysis and organocatalysis.
• Flavor & Fragrance Chemistry: Acts as a starting material for synthesizing sulfur-containing aroma compounds.
• Academic & Industrial R&D: A fundamental reagent for methodological development in organic chemistry and medicinal chemistry programs.

Basic Information

Product Name	2-Thiophenecarboxaldehyde, 3,4-Dimethyl- (9Ci)
CAS No.	343268-79-1
Molecular Formula	C7H8OS
Molecular Weight	140.20 g/mol
Synonyms	3,4-Dimethyl-2-thiophenecarboxaldehyde; 3,4-Dimethylthiophene-2-carbaldehyde; 2-Formyl-3,4-dimethylthiophene; 3,4-Dimethyl-2-thiophenecarbaldehyde; 3,4-Dimethylthiophene-2-carboxaldehyde; 2-Thiophenecarboxaldehyde, 3,4-dimethyl-
EINECS	Contact for details

Quality Control

Our 2-Thiophenecarboxaldehyde, 3,4-Dimethyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. 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.