Description

5-Bromo-1,1-(Ethylenedioxo)-Indane is a specialized brominated indane derivative featuring a protective ethylenedioxy ketal group. This unique molecular architecture makes it a valuable high-purity synthetic intermediate for constructing complex organic frameworks in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for the synthesis of novel active compounds and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and plant growth regulators.
• Material Science Precursor: Serves as a monomer or functional unit in the creation of advanced polymers and organic electronic materials.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for constructing complex, polycyclic organic molecules.
• Ligand and Catalyst Development: The bromine atom and rigid indane core provide handles for creating novel chiral ligands and catalytic systems.

Basic Information

Product Name	5-Bromo-1,1-(Ethylenedioxo)-Indane
CAS No.	760995-51-5
Molecular Formula	C₁₁H₁₁BrO₂
Molecular Weight	255.11 g/mol
Synonyms	5-Bromo-1,1-ethylenedioxyindane; 5-Bromo-2,3-dihydro-1H-indene-1,1-diyl diethyl ether; 1,1-[(Ethylenedioxy)bis(5-bromo-2,3-dihydro-1H-indene)]; 5-Bromoindane-1,1-diyl diethyl acetal; 760995-51-5; 5-Bromo-1,1-O,O'-ethylideneindane
EINECS	Contact for details

Quality Control

Our production of 5-Bromo-1,1-(Ethylenedioxo)-Indane adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment 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 strong oxidizing agents and bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

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	≤ 10 ppm

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