Description

2-Bromo-5-(Diethoxymethyl)-3-Methylthiophene is a high-value, multi-functional thiophene derivative used as a key synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both bromine and a protected aldehyde group, makes it an essential building block for constructing complex heterocyclic systems and functional materials. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging the thiophene scaffold for bioactivity.
• Material Science & Organic Electronics: Acts as a monomer or building block for conjugated polymers and organic semiconductors used in OLEDs, OFETs, and solar cells.
• Ligand & Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis and asymmetric synthesis.
• Chemical Research: A versatile reagent for academic and industrial research in heterocyclic and medicinal chemistry.
• Fine Chemical Production: Integral to the multi-step synthesis of complex flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	2-Bromo-5-(Diethoxymethyl)-3-Methylthiophene
CAS No.	1000018-59-6
Molecular Formula	C₁₀H₁₅BrO₂S
Molecular Weight	279.19 g/mol
Synonyms	2-Bromo-3-methyl-5-(diethoxymethyl)thiophene; 5-(Diethoxymethyl)-2-bromo-3-methylthiophene; 3-Methyl-2-bromo-5-(diethoxymethyl)thiophene; Thiophene, 2-bromo-5-(diethoxymethyl)-3-methyl-; 2-Bromo-5-(diethoxymethyl)-3-methylthiophene; 1000018-59-6; 2-Bromo-3-methyl-5-diethoxymethylthiophene
EINECS	Contact for details

Quality Control

Our 2-Bromo-5-(Diethoxymethyl)-3-Methylthiophene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates under cGMP and ISO 9001 guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.