Description

2-(Methylthio)-5-(Propylseleno)Thiophene is a specialized organosulfur and organoselenium heterocyclic compound, serving as a high-value synthetic intermediate. Its unique molecular architecture, featuring both thioether and selenoether functional groups on a thiophene core, makes it a critical building block for advanced materials and fine chemical synthesis. This compound is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and materials science sectors for constructing complex molecules with tailored electronic and structural properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in developing new generations of fungicides and herbicides where the selenium moiety can enhance biological activity.
• Organic Electronic Materials: Serves as a monomer or dopant in the research of conductive polymers, organic semiconductors, and non-linear optical (NLO) materials due to its electron-rich thiophene core.
• Ligand Synthesis: Acts as a starting material for creating novel chelating ligands in coordination chemistry and catalysis.
• Chemical Research & Development: A versatile scaffold for exploring new reactions in organoselenium chemistry and heterocyclic compound synthesis.

Basic Information

Product Name	2-(Methylthio)-5-(Propylseleno)Thiophene
CAS No.	31053-60-8
Molecular Formula	C8H12S2Se
Molecular Weight	251.27 g/mol
Synonyms	2-Methylthio-5-propylselenothiophene; 5-(Propylseleno)-2-(methylthio)thiophene; Thiophene, 2-(methylthio)-5-(propylseleno)-; 2-Methylsulfanyl-5-propylselanylthiophene; 2-(Methylsulfanyl)-5-(propylselanyl)thiophene; 2-Methylthio-5-propylselenylthiophene
EINECS	Contact for details

Quality Control

Every batch of 2-(Methylthio)-5-(Propylseleno)Thiophene is produced and analyzed under strict quality management protocols. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure consistency and high purity for research and development applications. Certificates of Analysis (COA) with detailed batch-specific data are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Keep away from heat, sparks, and open flame. Due to its sensitivity, minimize exposure to air and moisture during handling.

Specification

Item	Specification
Appearance	Yellow to brown liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Research Grade)
Purity (GC)	≥ 95%
Water Content (KF)	≤ 0.5%

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