Description

3-Propylisobenzofuran-1(3H)-One is a specialized organic compound belonging to the isobenzofuranone class, serving as a valuable synthetic intermediate. Its unique fused-ring structure makes it a critical building block for the development of complex molecules in advanced research and manufacturing. This product is essential for R&D chemists and process engineers in the pharmaceutical and fine chemical industries, particularly for synthesizing novel active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Building block for creating complex organic molecules, including ligands, catalysts, and specialty polymers.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Intermediate for the production of advanced organic electronic materials and photoresists.
• Academic & Industrial R&D: Serves as a standard or starting material for methodological studies and process chemistry optimization.

Basic Information

Product Name	3-Propylisobenzofuran-1(3H)-One
CAS No.	72424-08-9
Molecular Formula	C11H12O2
Molecular Weight	176.21 g/mol
Synonyms	3-Propylphthalide; 3-Propyl-1(3H)-isobenzofuranone; 3-n-Propylphthalide; 1(3H)-Isobenzofuranone, 3-propyl-; Phthalide, 3-propyl-; 3-Propyl-1,3-dihydro-2-benzofuran-1-one
EINECS	Contact for details

Quality Control

Our 3-Propylisobenzofuran-1(3H)-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee traceability and batch-to-batch consistency.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.