Description

(E)-5-Undecylidenefuran-2(5H)-One is a high-purity, synthetic organic compound belonging to the furanone class, characterized by its specific unsaturated alkylidene side chain. This compound is valued for its role as a versatile chemical intermediate and building block in advanced organic synthesis. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty fragrance industries for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance (F&F) Industry: Acts as a building block for creating unique aroma chemicals and synthetic flavoring agents.
• Organic Synthesis & Material Science: Employed as a specialized monomer or intermediate for synthesizing polymers, liquid crystals, and other functional materials.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological studies and the exploration of new chemical reactions.

Basic Information

Product Name	(E)-5-Undecylidenefuran-2(5H)-One
CAS No.	77085-57-5
Molecular Formula	C₁₅H₂₂O₂
Molecular Weight	234.33 g/mol
Synonyms	(E)-5-Undecylidene-2(5H)-furanone; 5-Undecylidenefuran-2(5H)-one; 2(5H)-Furanone, 5-undecylidene-, (5E)-; (5E)-5-Undecylidene-2-furanone; (E)-5-Undecylidenedihydro-2(3H)-furanone; Undecylidenefuranone; Furan-2(5H)-one, 5-undecylidene-
EINECS	Contact for details

Quality Control

Our (E)-5-Undecylidenefuran-2(5H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with detailed specifications, including assay by HPLC, identification by FT-IR, and impurity profiling. Our quality commitment supports applications requiring high standards in research and development.

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 strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
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.