Description

5-Bromo-Isochroman-4-One is a versatile brominated heterocyclic building block of significant interest in advanced organic synthesis. Its value lies in providing a functionalized scaffold for constructing complex molecular architectures, particularly in pharmaceutical research and development. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing protease inhibitory activity.
• Agrochemical Research: Serves as a building block for developing new herbicides, fungicides, or insecticides with novel modes of action.
• Ligand and Catalyst Development: Used in the preparation of specialized ligands for asymmetric catalysis or metal-organic frameworks (MOFs).
• Material Science: Employed in the synthesis of organic electronic materials or advanced polymers with specific optical or mechanical properties.
• Chemical Biology Probe Synthesis: Utilized to create molecular tools for studying enzyme function or cellular pathways.
• Academic Research: A valuable reagent for methodological studies in organic chemistry, such as novel cyclization or cross-coupling reactions.

Basic Information

Product Name	5-Bromo-Isochroman-4-One
CAS No.	1260803-28-8
Molecular Formula	C9H7BrO2
Molecular Weight	227.06 g/mol
Synonyms	5-Bromoisochroman-4-one; 4-Isochromanone, 5-bromo-; 5-Bromo-3,4-dihydro-1H-2-benzopyran-4-one; 5-Bromo-4-chromanone; 5-Bromo-3,4-dihydro-2H-1-benzopyran-4-one
EINECS	Contact for details

Quality Control

Our 5-Bromo-Isochroman-4-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent identity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all relevant specifications. We adhere to cGMP principles where applicable to support our clients' regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.