Description

2,5,7-Trimethylbenzothiophene is a high-purity, multi-substituted benzothiophene derivative with a defined molecular structure. This compound serves as a valuable advanced intermediate and key building block in sophisticated organic synthesis, particularly for the development of novel materials and functional molecules. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of complex drug candidates, particularly those targeting specific biological pathways where the benzothiophene scaffold is active.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic structure.
• Organic Electronic Materials: Serves as a building block for π-conjugated systems in the research of organic semiconductors, OLEDs, or photovoltaic materials.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and coordination chemistry.
• 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 novel dyes and functional pigments.

Basic Information

Product Name	2,5,7-Trimethylbenzothiophene
CAS No.	16587-65-8
Molecular Formula	C11H12S
Molecular Weight	176.28 g/mol
Synonyms	2,5,7-Trimethyl-1-benzothiophene; 1-Benzothiophene, 2,5,7-trimethyl-; Benzothiophene, 2,5,7-trimethyl-; 2,5,7-Trimethylbenzo[b]thiophene; NSC 406924; 2,5,7-TMBT; Trimethylbenzothiophene (mixed isomers may be specified); 2,5,7-TMB
EINECS	Contact for details

Quality Control

Our 2,5,7-Trimethylbenzothiophene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee batch-to-batch consistency for your critical research and development work.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.