Description

2,4-/2,6-Dimethylbenzothiophene is a high-purity organic sulfur heterocycle, specifically a dimethyl-substituted benzothiophene isomer mixture. This compound serves as a critical advanced intermediate and research chemical for the synthesis of complex molecules in material science and fine chemical manufacturing. It is essential for industries focused on developing specialty chemicals, pharmaceutical building blocks, and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Organic Electronic Materials: Used in research and development of organic semiconductors, charge-transport materials, and OLED components.
• Ligand Synthesis: Serves as a precursor for creating specialized ligands in catalysis and coordination chemistry.
• Agrochemical Research: Intermediate in the development of new herbicides, fungicides, and plant growth regulators.
• Dye & Pigment Manufacturing: Acts as a core structure for synthesizing specialized sulfur-containing dyes and functional pigments.
• Material Science Additive: Investigated for use in polymers and advanced composites to modify properties.
• Academic & Industrial R&D: A valuable reference standard and starting material for chemical research in heterocyclic chemistry.

Basic Information

Product Name	2,4-/2,6-Dimethylbenzothiophene
CAS No.	66142-67-4
Molecular Formula	C10H10S
Molecular Weight	162.25 g/mol
Synonyms	Dimethylbenzothiophene (mixed isomers); 2,4- and 2,6-Dimethylbenzothiophene; 2,4-Dimethylbenzo[b]thiophene; 2,6-Dimethylbenzo[b]thiophene; Benzo[b]thiophene, dimethyl-; DMBT; Dimethyl-1-benzothiophene
EINECS	Contact for details

Quality Control

Our 2,4-/2,6-Dimethylbenzothiophene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC and GC for purity and isomer ratio confirmation, to ensure it meets precise customer specifications. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0% (Total Isomers)
Isomer Ratio (2,4- : 2,6-)	Specified per batch (Typical mixes available)
Melting Point	Contact for details
Residue on Ignition	< 0.1%
Heavy Metals	< 10 ppm

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