Description

5-Thien-2-Yl-1,3,4-Oxadiazol-2(3H)-One is a high-value heterocyclic compound featuring a fused thiophene-oxadiazolone structure, serving as a critical synthetic intermediate and pharmacophore. This compound matters for its role in the development of novel active pharmaceutical ingredients (APIs) and advanced agrochemicals, where its unique scaffold imparts desirable biological activity. It is primarily needed by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers focused on medicinal chemistry and crop protection solutions.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates with anti-inflammatory, antimicrobial, or anticancer properties.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, and insecticides due to its bioactive heterocyclic core.
• Material Science: Serves as a precursor for specialty polymers and organic electronic materials requiring specific heteroatom configurations.
• Academic & Industrial R&D: Essential reference standard and starting material for novel organic synthesis and structure-activity relationship (SAR) studies.
• Bioconjugation Chemistry: Potential use in creating labeled compounds or probes for biochemical assays and diagnostic applications.

Basic Information

Item	Details
Product Name	5-Thien-2-Yl-1,3,4-Oxadiazol-2(3H)-One
CAS No.	128772-83-8
Molecular Formula	C6H4N2O2S
Molecular Weight	168.17 g/mol
Synonyms	2(3H)-Oxadiazolone, 5-(2-thienyl)-; 5-(Thiophen-2-yl)-1,3,4-oxadiazol-2(3H)-one; 5-(2-Thienyl)-2,3-dihydro-1,3,4-oxadiazol-2-one; 2-Thienyl-1,3,4-oxadiazol-5(2H)-one; 128772-83-8; 5-(2-Thienyl)-1,3,4-oxadiazole-2(3H)-one
EINECS	Contact for details

Quality Control

Our 5-Thien-2-Yl-1,3,4-Oxadiazol-2(3H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maximize stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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