Description

2(5H)-Furanone, 4-(3-Methyl-3-Buten-1-Ynyl)- (9Ci) is a specialized furanone derivative, a versatile chemical intermediate prized for its unique molecular architecture. This compound matters for its role in facilitating complex organic syntheses, particularly in the development of novel pharmaceutical compounds and advanced materials. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to build complex molecular frameworks.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with complex heterocyclic structures.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances.
• Material Science Research: Investigated as a monomer or cross-linking agent for developing polymers with specific optical or electronic properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cycloaddition and coupling reactions.

Basic Information

Product Name	2(5H)-Furanone, 4-(3-Methyl-3-Buten-1-Ynyl)- (9Ci)
CAS No.	738589-74-7
Molecular Formula	C9H8O2
Molecular Weight	148.16 g/mol
Synonyms	4-(3-Methylbut-3-en-1-yn-1-yl)furan-2(5H)-one; 4-(3-Methyl-3-buten-1-ynyl)-2(5H)-furanone; 4-(3-Methylbut-3-en-1-ynyl)-5H-furan-2-one; 4-(3-Methylbut-3-en-1-ynyl)dihydrofuran-2(3H)-one
EINECS	Contact for details

Quality Control

Our 2(5H)-Furanone, 4-(3-Methyl-3-Buten-1-Ynyl)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity (typically by HPLC or GC), physical characteristics, and impurity profiles is provided with every shipment to guarantee it meets your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥95% (Typical, higher grades available)
Water Content (KF)	<0.5%

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