Description

2(5H)-Furanone, 3,4-Dimethyl-5-Pentylidene-, (5Z)- is a specialized lactone derivative with a unique molecular structure that serves as a valuable intermediate in fine chemical synthesis. This compound matters for its role in constructing complex organic frameworks, particularly in the development of flavor and fragrance ingredients and advanced pharmaceutical intermediates. It is needed by R&D chemists and production specialists in the flavor & fragrance, agrochemical, and pharmaceutical industries seeking to create novel molecules with specific organoleptic or bioactive properties.

Application

• Flavor and Fragrance (F&F) Industry: A key intermediate for synthesizing complex lactone-based aroma chemicals, contributing to creamy, fatty, or fruity notes in premium formulations.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs), particularly those containing lactone or heterocyclic motifs.
• Agrochemical Synthesis: Serves as a building block for creating novel pesticides or herbicides with specific modes of action.
• Organic Synthesis & Research: A versatile reagent for academic and industrial research in organic chemistry, enabling studies on cyclization reactions and heterocyclic compound formation.
• Specialty Chemical Manufacturing: Employed in the production of performance chemicals, such as specialty polymers or additives requiring specific lactone functionalities.

Basic Information

Product Name	2(5H)-Furanone, 3,4-Dimethyl-5-Pentylidene-, (5Z)-
CAS No.	774-64-1
Molecular Formula	C11H16O2
Molecular Weight	180.24 g/mol
Synonyms	(5Z)-3,4-Dimethyl-5-pentylidene-2(5H)-furanone; 3,4-Dimethyl-5-pentylidene-2(5H)-furanone; 5-Pentylidene-3,4-dimethyl-2(5H)-furanone; (Z)-3,4-Dimethyl-5-pentylidene-2(5H)-furanone; 2(5H)-Furanone, 3,4-dimethyl-5-pentylidene-, (5Z)-; Lactone derivative C11H16O2
EINECS	Contact for details

Quality Control

Our 2(5H)-Furanone, 3,4-Dimethyl-5-Pentylidene-, (5Z)- is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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