Description

3-Methyl-2,4,5-Trichlorothiophene is a halogenated thiophene derivative serving as a versatile and critical synthetic intermediate in advanced organic chemistry. Its value lies in its unique molecular structure, which provides reactive sites for constructing complex heterocyclic systems and functionalized materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity building blocks for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, where the thiophene core contributes to biological activity.
• Material Science Research: Serves as a precursor for conducting polymers, organic semiconductors, and non-linear optical (NLO) materials due to its electron-rich heterocyclic structure.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for transition metal catalysis and organocatalysts.
• Chemical Reference Standard: Used as a high-purity analytical standard for quality control and method development in analytical laboratories.
• Dye and Pigment Intermediate: Acts as a starting material for synthesizing specialized dyes and pigments with unique color properties and stability.

Basic Information

Product Name	3-Methyl-2,4,5-Trichlorothiophene
CAS No.	136877-24-2
Molecular Formula	C5H3Cl3S
Molecular Weight	205.50 g/mol
Synonyms	2,4,5-Trichloro-3-methylthiophene; 3-Methyl-2,4,5-trichlorothiophene; 2,4,5-Trichloro-3-methylthiophene; Thiophene, 2,4,5-trichloro-3-methyl-; 3-Methyl-2,4,5-trichloro-thiophene
EINECS	Contact for details

Quality Control

Our 3-Methyl-2,4,5-Trichlorothiophene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specified parameters. Our quality commitment ensures the material meets the stringent requirements for research and commercial synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. The container must be kept tightly closed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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