Description

3-Ethoxy-1(3H)-Isobenzofuranone is a versatile heterocyclic organic compound belonging to the isobenzofuranone family. This high-purity intermediate is valued for its role as a key building block in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for research and development chemists and production facilities specializing in active pharmaceutical ingredients (APIs), fine chemicals, and advanced material science.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a specialized building block for creating complex organic molecules in custom synthesis.
• Material Science Research: Investigated for its potential in developing novel polymers and functional organic materials.
• Dye & Pigment Intermediate: Employed in the synthesis of specialized colorants and photostable dyes.
• Academic & Industrial R&D: A valuable reagent for methodological studies and exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	3-Ethoxy-1(3H)-Isobenzofuranone
CAS No.	16824-02-5
Molecular Formula	C10H10O3
Molecular Weight	178.18 g/mol
Synonyms	3-Ethoxyphthalide; 3-Ethoxy-1(3H)-isobenzofuranone; 3-Ethoxy-1-phthalane; Ethoxyphthalide; 1(3H)-Isobenzofuranone, 3-ethoxy-; NSC 403697
EINECS	240-863-8

Quality Control

Our 3-Ethoxy-1(3H)-Isobenzofuranone is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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
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.