Description

7-Nitro-4-Chromanone is a versatile organic intermediate characterized by its chromanone core structure substituted with a nitro group. This compound is valued for its role as a key building block in the synthesis of more complex heterocyclic molecules and active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing new compounds with potential biological activity.

Application

• Pharmaceutical Intermediate: A crucial precursor in the research and synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Fine Chemical Production: Serves as a building block for synthesizing dyes, pigments, and other specialty chemicals requiring a chromanone scaffold.
• Organic Synthesis Research: Employed in academic and industrial R&D for studying nitro-group transformations and constructing fused oxygen-containing heterocycles.
• Material Science Precursor: Potential use in the synthesis of organic ligands for metal-organic frameworks (MOFs) or other advanced materials.

Basic Information

Product Name	7-Nitro-4-Chromanone
CAS No.	22528-79-6
Molecular Formula	C9H7NO4
Molecular Weight	193.16 g/mol
Synonyms	7-Nitrochroman-4-one; 4-Chromanone, 7-nitro-; 7-Nitro-4H-chromen-4-one; 7-Nitro-2,3-dihydro-4H-chromen-4-one; 7-Nitrochromanone; 7-Nitro-4-chromone
EINECS	Contact for details

Quality Control

Our 7-Nitro-4-Chromanone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets high-grade standards suitable for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical applications.

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 flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

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%

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