Description

1(3H)-Isobenzofuranone,3-Methyl-(9Ci) CAS NO 3453-64-3 is a specialized organic compound belonging to the isobenzofuranone class, valued for its role as a versatile chemical intermediate. Its significance lies in its unique molecular structure, which serves as a key building block in the synthesis of more complex molecules. This product is essential for research and development chemists, as well as production facilities, in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel active ingredients and functional compounds.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and other drug candidates.
• Agrochemical Synthesis: Used in the research and production of novel pesticides, herbicides, and plant growth regulators.
• Organic Synthesis & Research: Serves as a fundamental building block in academic and industrial organic chemistry research for constructing heterocyclic compounds.
• Material Science: Potential applications in the development of specialty polymers, dyes, and advanced functional materials.
• Fine Chemical Production: Employed in the manufacture of complex fine chemicals and specialty reagents.

Basic Information

Product Name	1(3H)-Isobenzofuranone,3-Methyl-(9Ci)
CAS No.	3453-64-3
Molecular Formula	C9H8O2
Molecular Weight	148.16 g/mol
Synonyms	3-Methylphthalide; 3-Methyl-1(3H)-isobenzofuranone; 3-Methylphthalide (9CI); 3-Methyl-1,3-dihydro-2-benzofuran-1-one; 3-Methyl-2-benzofuran-1(3H)-one; 3-Methylisobenzofuran-1(3H)-one; NSC 406125
EINECS	222-377-9

Quality Control

Our 1(3H)-Isobenzofuranone,3-Methyl-(9Ci) is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets high-purity standards suitable for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.