Description

Thiophene is a heterocyclic organic compound characterized by a five-membered aromatic ring containing four carbon atoms and one sulfur atom. It serves as a fundamental building block and versatile intermediate in the synthesis of a wide range of advanced materials and active pharmaceutical ingredients. This high-purity chemical is essential for research and industrial applications in the pharmaceutical, agrochemical, and specialty chemical sectors, where precise molecular structure and purity are critical.

Application

• Pharmaceutical Intermediates: A key precursor in the synthesis of various APIs, including non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides due to its bioactive heterocyclic structure.
• Material Science: Acts as a monomer or building block for conductive polymers, organic semiconductors, and other electronic materials.
• Dye & Pigment Manufacturing: Employed in the synthesis of complex organic dyes and pigments, contributing to color stability and performance.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D for constructing complex sulfur-containing heterocycles.
• Flavor & Fragrance Industry: Used in trace amounts in the synthesis of certain aroma chemicals, though typically in highly purified grades.

Basic Information

Product Name	Thiophene
CAS No.	8014-23-1
Molecular Formula	C4H4S
Molecular Weight	84.14 g/mol
Synonyms	Thiofuran; Thiole; Divinylene sulfide; Thiapentadiene; 1-Thia-2,4-cyclopentadiene; Thiazyclopentadiene; CP 34; NSC 405124
EINECS	232-394-5

Quality Control

Our Thiophene is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical documentation, including detailed Certificates of Analysis (COA) for each lot, verifying identity, purity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C. The product is highly volatile and flammable; appropriate safety measures must be observed.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.0%
Water Content (KF)	≤ 0.1%
Residue on Ignition	≤ 0.05%
Related Substances (GC)	Individual impurity ≤ 0.5%

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