Description

5-Bromo-1-Methyl-3H-Indene is a versatile halogenated indene derivative, serving as a crucial synthetic intermediate in advanced organic chemistry. Its value lies in providing a functionalized indene scaffold that enables the construction of complex molecular architectures. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for synthesizing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) disorders and inflammation.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its halogenated structure for bioactivity.
• Material Science Precursor: Serves as a monomer or starting material in the development of specialty polymers and organic electronic materials.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Suzuki, Stille) and as a substrate for further functionalization to create diverse chemical libraries.
• Ligand and Catalyst Development: Utilized to synthesize novel ligands for metal complexes used in asymmetric catalysis.
• Chemical Research: Fundamental reagent in academic and industrial R&D for exploring new synthetic methodologies and reaction mechanisms.

Basic Information

Product Name	5-Bromo-1-Methyl-3H-Indene
CAS No.	119999-25-6
Molecular Formula	C10H9Br
Molecular Weight	209.08 g/mol
Synonyms	1-Methyl-5-bromo-3H-indene; 5-Bromo-1-methylindene; 3H-Indene, 5-bromo-1-methyl-; 1-Methyl-5-bromoindene; 5-Bromo-1-methyl-2,3-dihydro-1H-indene (tautomer reference)
EINECS	Contact for details

Quality Control

Our 5-Bromo-1-Methyl-3H-Indene is produced under strict quality management protocols. Each 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 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, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	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.