Description

2(5H)-Furanone, 4-Ethyl-3-Ethynyl- (9Ci) is a specialized furanone derivative characterized by its unique ethynyl and ethyl substituents, which impart distinct reactivity and functionality. This compound serves as a versatile and high-value intermediate for advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by pharmaceutical R&D and fine chemical synthesis sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block 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.
• Material Science: Serves as a monomer or precursor for specialized polymers and advanced functional materials.
• Organic Synthesis: A versatile synthon for constructing heterocyclic compounds and complex organic molecules in research laboratories.
• Flavor & Fragrance Industry: Potential intermediate for creating unique aroma chemicals and flavoring agents.

Basic Information

Product Name	2(5H)-Furanone, 4-Ethyl-3-Ethynyl- (9Ci)
CAS No.	109273-68-9
Molecular Formula	C8H8O2
Molecular Weight	136.15 g/mol
Synonyms	4-Ethyl-3-ethynyl-2(5H)-furanone; 3-Ethynyl-4-ethyl-2(5H)-furanone; 4-Ethyl-3-ethynylfuran-2(5H)-one; 2(5H)-Furanone, 4-ethyl-3-ethynyl-; 4-Ethyl-3-ethynyl-5H-furan-2-one
EINECS	Contact for details

Quality Control

Our production of 2(5H)-Furanone, 4-Ethyl-3-Ethynyl- (9Ci) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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