Description

5-Chloro-4-Methyl-2,3-Dihydro-1H-Inden-1-One is a versatile and high-purity organic intermediate of significant importance in advanced chemical synthesis. Its unique indanone scaffold with chlorine and methyl substituents makes it a valuable building block for constructing complex molecular architectures. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Serves as a core building block for developing new-generation herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science Research: Used in the development of organic semiconductors, liquid crystals, and advanced polymers due to its rigid, fused-ring structure.
• Chemical Research & Development: Employed as a standard or starting material in methodological studies for novel organic transformations, such as cross-coupling or cyclization reactions.
• Fine Chemical Production: Integral to the multi-step synthesis of complex fragrance and dye molecules where specific substitution patterns are required.

Basic Information

Product Name	5-Chloro-4-Methyl-2,3-Dihydro-1H-Inden-1-One
CAS No.	1008-13-5
Molecular Formula	C10H9ClO
Molecular Weight	180.63 g/mol
Synonyms	5-Chloro-4-methylindan-1-one; 4-Methyl-5-chloro-1-indanone; 1-Indanone, 5-chloro-4-methyl-2,3-dihydro-; 5-Chloro-4-methyl-2,3-dihydro-1H-inden-1-one; 5-Chloro-4-methylindanone; 4-Methyl-5-chloroindan-1-one; 1008-13-5; NSC 406079
EINECS	Contact for details

Quality Control

Every batch of 5-Chloro-4-Methyl-2,3-Dihydro-1H-Inden-1-One is manufactured under a strict quality management system and undergoes rigorous analytical testing to ensure consistency and purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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