Description

1,3-Isobenzofurandione,4-(1-Methylethyl)-(9Ci) is a specialized organic compound belonging to the phthalic anhydride derivative family, identified by CAS NO 54108-76-8. This chemical serves as a versatile and high-value intermediate, enabling the synthesis of advanced materials and fine chemicals with tailored properties. It is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and polymer industries seeking to develop novel compounds and functional additives.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a reactive monomer or cross-linking agent to enhance the thermal stability and mechanical properties of specialty polymers, epoxy resins, and coatings.
• Dye & Pigment Manufacturing: Serves as a precursor for the synthesis of high-performance organic pigments and colorants.
• Fine Chemical Production: Employed in organic synthesis routes for creating complex molecules used in electronics, adhesives, and material science.
• Research & Development: A valuable reagent for academic and industrial research in developing new chemical entities and catalytic processes.

Basic Information

Product Name	1,3-Isobenzofurandione,4-(1-Methylethyl)-(9Ci)
CAS No.	54108-76-8
Molecular Formula	C11H8O3
Molecular Weight	188.18 g/mol
Synonyms	4-Isopropylphthalic Anhydride; 4-(1-Methylethyl)-1,3-isobenzofurandione; 4-Isopropyl-1,3-dihydroisobenzofuran-1,3-dione; 4-Isopropylphthalic Acid Anhydride; 4-(Propan-2-yl)phthalic anhydride; 4-IPA; 54108-76-8 (CAS)
EINECS	Contact for details

Quality Control

Our 1,3-Isobenzofurandione,4-(1-Methylethyl)-(9Ci) is manufactured under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

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%
Heavy Metals	< 10 ppm

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