Description

Thiophen-3(2H)-One is a versatile heterocyclic building block and key synthetic intermediate in advanced organic chemistry. Its unique structure makes it valuable for constructing complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), specialty chemicals, and novel materials.

Application

• Pharmaceutical Intermediate: Serves as a core scaffold for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides.
• Material Science: Acts as a precursor for functional polymers, organic semiconductors, and specialty dyes.
• Organic Synthesis Building Block: A key starting material for constructing complex heterocyclic compounds in research and development.
• Chemical Research: Employed in academic and industrial R&D for method development and exploring new chemical entities.

Basic Information

Product Name	Thiophen-3(2H)-One
CAS No.	19090-02-9
Molecular Formula	C4H4OS
Molecular Weight	100.14 g/mol
Synonyms	3(2H)-Thiophenone; 2H-Thiophen-3-one; 3-Oxothiolane; 3-Thiophenone; Thiophen-3-one; 3-Hydroxythiophene (tautomer); 3-Thiolanone
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards and customer specifications. We employ advanced analytical techniques, including HPLC, GC, and NMR, to verify identity, purity, and consistency. Certificates of Analysis (COA) are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

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

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