Description

2,3,5-Trimethylthiophene is a high-purity, specialty heterocyclic compound belonging to the thiophene family. This chemical serves as a crucial advanced intermediate and building block in the synthesis of complex organic molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for research and production facilities requiring precise, high-quality raw materials for developing active ingredients, functional materials, and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with sulfur-containing heterocyclic structures.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, where the thiophene core contributes to biological activity.
• Material Science & Organic Electronics: Serves as a precursor for conductive polymers, organic semiconductors, and other functional materials due to its electron-rich thiophene ring.
• Flavor & Fragrance Industry: Acts as an intermediate for creating specific sulfur-containing aroma compounds, though used in highly purified, trace amounts.
• Chemical Research & Development: An important reagent for organic synthesis, including cross-coupling reactions and the development of new catalytic processes in academic and industrial R&D labs.
• Ligand & Catalyst Preparation: Utilized in the preparation of specialized ligands for metal catalysis and coordination chemistry.

Basic Information

Product Name	2,3,5-Trimethylthiophene
CAS No.	1795-04-6
Molecular Formula	C7H10S
Molecular Weight	126.22 g/mol
Synonyms	2,3,5-Trimethylthiophene; Thiophene, 2,3,5-trimethyl-; 2,3,5-TMT; 2,3,5-Trimethyl-thiophene; Trimethylthiophene (mixed isomers); 2,3,5-TRIMETHYLTHIOPHENE
EINECS	217-274-7

Quality Control

Our 2,3,5-Trimethylthiophene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your critical synthesis processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is 2-8°C for long-term stability. The product is light-sensitive (store away from light) and should be handled under an inert atmosphere to minimize oxidation risk.

Specification

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