Description

4-Nitro-2,3,6,7-Tetrahydro-S-Indacen-1(5H)-One is a specialized nitro-substituted indanone derivative, serving as a critical advanced intermediate in modern organic synthesis. Its value lies in providing a functionalized, fused-ring scaffold essential for constructing complex molecular architectures. This compound is primarily needed by research institutions and chemical manufacturers engaged in developing novel pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in drug discovery programs targeting central nervous system and inflammatory diseases.
• Agrochemical Research: Serves as a precursor in the development of new herbicides and pesticides, leveraging its nitro and ketone functionalities for further chemical modification.
• Material Science: Used in the research and production of organic electronic materials, such as semiconductors and light-emitting diodes (OLEDs), due to its conjugated system potential.
• Organic Synthesis: A versatile synthon for constructing complex polycyclic structures via reactions such as cycloadditions, reductions, and cross-coupling.
• Dye & Pigment Chemistry: Acts as an intermediate in the synthesis of specialized nitro-aromatic dyes and pigments.

Basic Information

Product Name	4-Nitro-2,3,6,7-Tetrahydro-S-Indacen-1(5H)-One
CAS No.	620592-44-1
Molecular Formula	C12H11NO3
Molecular Weight	217.22 g/mol
Synonyms	4-Nitro-2,3,6,7-tetrahydro-1H-inden-1-one; 4-Nitro-2,3,6,7-tetrahydro-1H-inden-1-one (S-indacene form); 4-Nitro-2,3,6,7-tetrahydro-s-indacen-1(5H)-one; 1(5H)-S-Indacenone, 4-nitro-2,3,6,7-tetrahydro-; 4-Nitroindanone derivative; 620592-44-1; 4-Nitro-tetrahydroindacenone
EINECS	Contact for details

Quality Control

Our 4-Nitro-2,3,6,7-Tetrahydro-S-Indacen-1(5H)-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client requirements for research or commercial use.

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 heat sources and incompatible materials such as strong reducing agents.

Specification

Item	Specification
Appearance	Yellow to light brown 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 (as Pb)	≤ 20 ppm

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