Description

6-Chloro-3-Nitro-2H-Chromene is a versatile chromene derivative, a key heterocyclic building block in advanced organic synthesis. Its unique structure, featuring both chloro and nitro substituents, makes it a critical intermediate for constructing complex molecules with high precision. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for electron-transport materials and emissive layer components in display technologies.
• Dye and Pigment Manufacturing: Functions as an intermediate for synthesizing specialized chromophores and functional dyes.
• Material Science Research: Employed in the creation of novel polymers and advanced organic frameworks with specific optical or electronic properties.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry and heterocyclic compound synthesis.

Basic Information

Item	Details
Product Name	6-Chloro-3-Nitro-2H-Chromene
CAS No.	92210-55-4
Molecular Formula	C9H6ClNO3
Molecular Weight	211.60 g/mol
Synonyms	6-Chloro-3-nitro-2H-1-benzopyran; 3-Nitro-6-chloro-2H-chromene; 6-Chloro-3-nitrochromene; 2H-1-Benzopyran, 6-chloro-3-nitro-; 6-Chloro-3-nitro-2H-1-benzopyran; 92210-55-4; 6-Chloro-3-nitro-2H-chromen
EINECS	Contact for details

Quality Control

Every batch of 6-Chloro-3-Nitro-2H-Chromene is manufactured under a strict quality management system. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed HPLC/GC purity data, to ensure the material meets your specific research or production requirements. Our quality commitment supports compliance with cGMP and ISO standards for intermediate manufacturing.

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, sparks, and open flame. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain stability.

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.