Description

3,6-Dibromo-3H-Isobenzofuran-1-One is a halogenated isobenzofuranone derivative, a versatile and valuable synthetic intermediate in advanced organic chemistry. Its core value lies in its reactive bromine substituents, which enable selective functionalization and serve as key building blocks for complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, particularly for developing active ingredients and novel heterocyclic compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing complex fused-ring systems.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its halogenated structure.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transport materials or host materials in OLED device fabrication.
• Ligand and Catalyst Development: Utilized in the preparation of specialized ligands for transition metal catalysis and organocatalysts.
• Polymer Chemistry: Acts as a monomer or functionalization agent for creating specialty polymers with specific thermal or optical properties.
• Academic and R&D Laboratories: Employed in methodological studies and the discovery of new chemical reactions and pathways.
• Dye and Pigment Intermediate: Used in the synthesis of specialized dyes and organic pigments.
• Material Science Research: Investigated for the development of novel organic electronic materials and molecular sensors.

Basic Information

Item	Detail
Product Name	3,6-Dibromo-3H-Isobenzofuran-1-One
CAS No.	40125-50-6
Molecular Formula	C8H4Br2O2
Molecular Weight	291.93 g/mol
Synonyms	3,6-Dibromophthalide; 3,6-Dibromo-1(3H)-isobenzofuranone; 3,6-Dibromo-3H-2-benzofuran-1-one; 3,6-Dibromoisobenzofuran-1(3H)-one; NSC 163063; 1(3H)-Isobenzofuranone, 3,6-dibromo-; Phthalide, 3,6-dibromo-
EINECS	Contact for details

Quality Control

Our 3,6-Dibromo-3H-Isobenzofuran-1-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

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%
Heavy Metals	≤ 20 ppm

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