Description

1-Methylidene-2,3-Dihydro-1H-Indene is a versatile bicyclic organic compound featuring a reactive exocyclic methylidene group. This unique structure makes it a valuable synthetic intermediate and building block for the preparation of more complex chemical architectures. It is primarily sought by research and development chemists in the pharmaceutical and advanced materials sectors for applications in organic synthesis and polymer science.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and other biologically active compounds.
• Organic Synthesis Building Block: Utilized in Diels-Alder reactions, cycloadditions, and other transformations to construct complex polycyclic frameworks.
• Polymer & Material Science: Acts as a monomer or co-monomer in the development of specialty polymers with tailored thermal or optical properties.
• Agrochemical Research: Employed in the research and development of new crop protection agents and herbicides.
• Fine Chemical Production: Used in the multi-step synthesis of dyes, fragrances, and other high-value specialty chemicals.
• Academic & Industrial R&D: A critical reagent for methodological studies and exploratory chemistry in both academic and corporate research laboratories.

Basic Information

Product Name	1-Methylidene-2,3-Dihydro-1H-Indene
CAS No.	1194-56-5
Molecular Formula	C10H10
Molecular Weight	130.19 g/mol
Synonyms	1-Methyleneindane; 1-Methylene-2,3-dihydro-1H-indene; Indene, 1-methylene-2,3-dihydro-; 2,3-Dihydro-1H-inden-1-ylidene; 1-Methylideneindane; 1-Methylidene-2,3-dihydroindene; 1-Methylideneindan
EINECS	214-787-6

Quality Control

Our 1-Methylidene-2,3-Dihydro-1H-Indene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. For long-term storage, it is recommended to keep the material under an inert atmosphere such as nitrogen to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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