Description

Thiophene A CAS NO 2134-99-8 is a high-purity, five-membered heterocyclic compound containing sulfur, serving as a fundamental building block in advanced organic synthesis. Its unique electronic properties make it a critical intermediate for developing materials with specialized optical and conductive characteristics. This product is essential for research and manufacturing in the pharmaceutical, agrochemical, and specialty polymer industries.

Application

• Pharmaceutical Intermediates: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, contributing to crop protection solutions.
• Organic Electronic Materials: Acts as a core unit in the development of organic semiconductors, conductive polymers, and materials for OLED (Organic Light-Emitting Diode) applications.
• Dye and Pigment Manufacturing: Employed as a building block for creating complex organic dyes and pigments with specific color fastness and properties.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D for exploring new synthetic methodologies and novel heterocyclic compounds.
• Ligand and Catalyst Preparation: Used to synthesize specialized ligands for metal catalysis in fine chemical production.

Basic Information

Product Name	Thiophene A
CAS No.	2134-99-8
Molecular Formula	C4H4S
Molecular Weight	84.14 g/mol
Synonyms	Thiophene; Thiofuran; Thiole; Divinylene sulfide; 1-Thiacyclopenta-2,4-diene; Thiapentadiene; CP 34
EINECS	218-340-1

Quality Control

Our Thiophene A is manufactured under stringent quality management systems. Each batch is subjected to comprehensive analytical testing, including Gas Chromatography (GC) and Infrared Spectroscopy (IR), to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is 2-8°C for extended stability. This product is highly volatile and should be handled with appropriate precautions.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 99.0%
Water Content (KF)	≤ 0.1%
Residue on Ignition	≤ 0.05%

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