Description

1(3H)-Isobenzofuranone, 5-Bromo-3,3-Dimethyl- is a specialized brominated phthalide derivative, serving as a high-value synthetic intermediate in advanced organic chemistry. Its core value lies in its unique molecular scaffold, which is crucial for constructing complex heterocyclic systems and fine-tuning material properties. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in developing central nervous system (CNS) agents and other bioactive heterocycles.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the bromo and phthalide functionalities contribute to biological activity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor for electron-transport materials or host materials in the development of efficient OLED displays and lighting.
• Ligand and Catalyst Development: Serves as a starting material for creating novel chiral ligands or organocatalysts used in asymmetric synthesis.
• Polymer and Material Science: Incorporated into polymer backbones or as a functional modifier to impart specific thermal, optical, or mechanical properties to advanced materials.
• Academic and Industrial R&D: A valuable reagent for methodological studies in organic synthesis, including cross-coupling reactions and ring-forming transformations.

Basic Information

Product Name	1(3H)-Isobenzofuranone, 5-Bromo-3,3-Dimethyl-
CAS No.	1029696-37-4
Molecular Formula	C10H9BrO2
Molecular Weight	241.08 g/mol
Synonyms	5-Bromo-3,3-dimethylphthalide; 5-Bromo-3,3-dimethyl-1(3H)-isobenzofuranone; 3,3-Dimethyl-5-bromophthalide; 5-Bromo-3,3-dimethyl-1,3-dihydro-2-benzofuran-1-one; 5-Bromo-3,3-dimethylisobenzofuran-1(3H)-one; 5-Bromo-3,3-dimethyl-2-benzofuran-1(3H)-one
EINECS	Contact for details

Quality Control

Our 1(3H)-Isobenzofuranone, 5-Bromo-3,3-Dimethyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality parameters. Our commitment to cGMP principles and stringent in-process controls guarantees a reliable supply of high-purity material for your most demanding applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

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