Description

1,3-Isobenzofurandione,4-Ethoxy-(9Ci) is a specialized organic compound belonging to the phthalimide derivative family. This chemical serves as a valuable building block and intermediate in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily sought after by pharmaceutical, agrochemical, and material science research and development sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or modifying agent in the production of specialty polymers, resins, and advanced materials.
• Organic Synthesis & Research: Employed as a versatile building block for constructing complex heterocyclic compounds in academic and industrial R&D laboratories.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	1,3-Isobenzofurandione,4-Ethoxy-(9Ci)
CAS No.	98946-53-3
Molecular Formula	C10H8O4
Molecular Weight	192.17 g/mol
Synonyms	4-Ethoxyphthalic Anhydride; 4-Ethoxy-1,3-isobenzofurandione; 4-Ethoxyphthalic Acid Anhydride; 4-Ethoxybenzene-1,2-dicarboxylic Anhydride; 4-Ethoxy-1,3-dihydro-2-benzofuran-1,3-dione; 4-Ethoxy-1,2-benzenedicarboxylic Anhydride
EINECS	Contact for details

Quality Control

Our 1,3-Isobenzofurandione,4-Ethoxy-(9Ci) is produced under stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, 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 nature, the container must be kept tightly sealed to prevent moisture absorption.

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.