Description

5-Methyl-Thiophene-2-Isocyanate is a specialized organic building block characterized by its reactive isocyanate functional group attached to a methyl-substituted thiophene ring. This compound is valued for its role as a key intermediate in the synthesis of complex molecules, particularly in advanced material science and pharmaceutical research. It is essential for industries focused on developing novel agrochemicals, pharmaceuticals, and functional polymers where the thiophene moiety imparts specific electronic or structural properties.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of active pharmaceutical ingredients (APIs), especially those targeting central nervous system (CNS) disorders or possessing specific receptor binding profiles.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides, where the thiophene ring can enhance biological activity and environmental stability.
• Polymer & Material Science: Serves as a monomer or cross-linking agent in the development of specialty polymers, coatings, and adhesives with tailored thermal or conductive properties.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new heterocyclic chemistry, creating novel isocyanate derivatives, and developing catalytic processes.
• Liquid Crystal & OLED Materials: A potential precursor for electron-transport materials or emissive layer components in organic light-emitting diodes (OLEDs) and display technologies.

Basic Information

Product Name	5-Methyl-Thiophene-2-Isocyanate
CAS No.	76536-99-7
Molecular Formula	C6H5NOS
Molecular Weight	139.17 g/mol
Synonyms	2-Isocyanato-5-methylthiophene; 5-Methyl-2-thienyl isocyanate; 5-Methylthiophene-2-yl isocyanate; 5-Methyl-2-isocyanatothiophene; 2-Thiophenecarboxylic acid, 5-methyl-, isocyanate; Isocyanic acid, 5-methyl-2-thienyl ester
EINECS	Contact for details

Quality Control

Our production of 5-Methyl-Thiophene-2-Isocyanate adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure consistency and reliability for your synthetic processes. Certificates of Analysis (COA) detailing specific batch results are provided to guarantee compliance with your research or production specifications.

Storage

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

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
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.