Description

5-Nitro-4-Chromanone is a versatile nitro-substituted chromanone derivative, serving as a key synthetic intermediate in advanced organic chemistry. Its value lies in providing a functionalized scaffold for constructing complex heterocyclic systems and active pharmaceutical ingredients (APIs). This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its nitro and ketone functionalities for structural diversification.
• Fine Chemical Synthesis: Serves as a precursor for dyes, pigments, and other specialty chemicals requiring the chromanone core structure.
• Material Science: Investigated as a monomer or additive for creating polymers with specific optical or electronic properties.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	5-Nitro-4-Chromanone
CAS No.	958745-56-7
Molecular Formula	C9H7NO4
Molecular Weight	193.16 g/mol
Synonyms	5-Nitrochroman-4-one; 4-Chromanone, 5-nitro-; 5-Nitro-4H-chromen-4-one; 5-Nitro-4-chromone; 5-Nitro-4H-1-benzopyran-4-one
EINECS	Contact for details

Quality Control

Our 5-Nitro-4-Chromanone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

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

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.