Description

4-Nitro-3,5,6,7-Tetrahydro-2H-S-Indacen-1-One is a specialized nitro-substituted indacene derivative that serves as a critical advanced intermediate in organic synthesis. Its unique fused-ring structure with a nitro functional group makes it a valuable building block for constructing complex molecules, particularly in the development of novel heterocyclic compounds and functional materials. This compound is primarily sought by research institutions and chemical manufacturers in the pharmaceutical and agrochemical sectors for its role in creating new active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific receptor-binding profiles.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators, leveraging its fused-ring scaffold for biological activity.
• Material Science: Serves as a building block for organic semiconductors, dyes, or photoactive materials due to its conjugated system and electron-withdrawing nitro group.
• Organic Synthesis: A versatile intermediate for constructing complex polycyclic frameworks and heterocycles via various condensation, cyclization, or functional group transformation reactions.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development and exploring new reaction pathways in synthetic chemistry.

Basic Information

Product Name	4-Nitro-3,5,6,7-Tetrahydro-2H-S-Indacen-1-One
CAS No.	620592-45-2
Molecular Formula	C12H11NO3
Molecular Weight	217.22 g/mol
Synonyms	4-Nitro-2H-s-indacene-1,3(5H)-dione, 4-Nitro-3,5,6,7-tetrahydro-2H-indacene-1-one, 4-Nitroindacene-1,3-dione derivative, 4-Nitro-2H-indene-1,3(5H)-dione, 4-Nitro-1-oxo-2,3,5,6,7,8-hexahydro-s-indacene, 620592-45-2, Tetrahydro-4-nitro-s-indacen-1-one
EINECS	Contact for details

Quality Control

Our 4-Nitro-3,5,6,7-Tetrahydro-2H-S-Indacen-1-One is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment, ensuring full traceability and compliance with research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. The container should be kept tightly sealed when not in use to prevent contamination and moisture absorption.

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	≤ 20 ppm

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