Description

5-Bromo-4-Methyl-2,3-Dihydro-1H-Inden-1-One is a versatile brominated indanone derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique molecular scaffold makes it a valuable building block for constructing complex heterocyclic systems and functionalized materials. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for the synthesis of novel active compounds and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive indanone core.
• Material Science: Building block for organic semiconductors, liquid crystals, and photoactive polymers where bromine serves as a handle for further functionalization.
• Chemical Synthesis: Versatile starting material for palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) to create complex molecular architectures.
• Academic & R&D: Essential reagent in university and industrial research laboratories for methodological studies and exploring new chemical space.
• Fine Chemical Production: Intermediate in the multi-step synthesis of specialty flavors, fragrances, and advanced performance chemicals.

Basic Information

Product Name	5-Bromo-4-Methyl-2,3-Dihydro-1H-Inden-1-One
CAS No.	903557-48-2
Molecular Formula	C10H9BrO
Molecular Weight	225.08 g/mol
Synonyms	5-Bromo-4-methylindan-1-one; 4-Methyl-5-bromo-2,3-dihydro-1H-inden-1-one; 1H-Inden-1-one, 5-bromo-4-methyl-2,3-dihydro-; 5-Bromo-4-methyl-1-indanone; 903557-48-2; 5-Br-4-Me-indan-1-one
EINECS	Contact for details

Quality Control

Our 5-Bromo-4-Methyl-2,3-Dihydro-1H-Inden-1-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) documenting all test results are provided with every shipment and are available upon request to support your regulatory and quality assurance 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 away from heat, sparks, and open flame. 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
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.