Description

2-Thiophenecarbonylchloride,5-(Methoxymethyl)-(9Ci) is a specialized organosulfur building block featuring a reactive acid chloride group and a methoxymethyl substituent on the thiophene ring. This compound is valued for its role as a key synthetic intermediate in advanced organic synthesis, enabling the efficient construction of complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new generation pesticides, herbicides, and fungicides, leveraging the thiophene moiety for bioactivity.
• Material Science Research: Serves as a precursor for functionalized polymers, liquid crystals, and organic electronic materials where the thiophene unit contributes to charge transport properties.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes and labeled compounds for biochemical and diagnostic research applications.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for fine chemical manufacturers offering bespoke synthesis services to the life sciences industry.

Basic Information

Product Name	2-Thiophenecarbonylchloride,5-(Methoxymethyl)-(9Ci)
CAS No.	135080-26-1
Molecular Formula	C7H7ClO2S
Molecular Weight	190.65 g/mol
Synonyms	5-(Methoxymethyl)thiophene-2-carbonyl chloride; 2-Thiophenecarbonyl chloride, 5-(methoxymethyl)-; 5-Methoxymethylthiophene-2-carboxylic acid chloride; 5-(Methoxymethyl)-2-thiophenecarbonyl chloride; 2-Carbonylchloride-5-methoxymethylthiophene; 5-Methoxymethyl-2-thiophenecarboxylic acid chloride
EINECS	Contact for details

Quality Control

Our production of 2-Thiophenecarbonylchloride,5-(Methoxymethyl)-(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and GC to confirm identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical properties is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic and moisture-sensitive nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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