Description

2(3H)-Furanone,5-Ethyldihydro-3-(4-Methylphenyl)-(9Ci) is a specialized organic compound belonging to the furanone class, valued for its unique structural motif that serves as a versatile intermediate in advanced chemical synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of fine chemicals and active pharmaceutical ingredients (APIs). Industries such as pharmaceutical R&D, agrochemical manufacturing, and advanced material science require this high-purity building block for creating novel compounds with targeted properties.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new active pharmaceutical ingredients (APIs), particularly for compounds requiring a substituted dihydrofuranone core.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and herbicides, where its structure contributes to biological activity.
• Fine Chemical Production: Serves as a crucial building block in the multi-step synthesis of complex fragrance, flavor, and specialty chemical compounds.
• Material Science Research: Employed in the development of novel organic polymers and functional materials with specific optical or electronic properties.
• Academic & Industrial R&D: Utilized in chemical research laboratories for methodological studies and the exploration of new organic reactions and catalytic processes.

Basic Information

Product Name	2(3H)-Furanone,5-Ethyldihydro-3-(4-Methylphenyl)-(9Ci)
CAS No.	619323-69-2
Molecular Formula	C13H16O2
Molecular Weight	204.26 g/mol
Synonyms	5-Ethyldihydro-3-(4-methylphenyl)-2(3H)-furanone; 3-(4-Methylphenyl)-5-ethyldihydrofuran-2(3H)-one; 5-Ethyl-3-(p-tolyl)dihydrofuran-2(3H)-one; 3-p-Tolyl-5-ethyltetrahydrofuran-2-one; Dihydro-5-ethyl-3-(4-methylphenyl)-2(3H)-furanone; (9CI) Identifier for this specific compound.
EINECS	Contact for details

Quality Control

Our 2(3H)-Furanone,5-Ethyldihydro-3-(4-Methylphenyl)-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance as a synthetic intermediate. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory documentation 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 heat, sparks, and open flame. 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 structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.