Description

2,2-Dimethyl-3-Nitro-2H-1-Benzopyran is a specialized nitro-substituted benzopyran derivative, a key synthetic intermediate valued for its unique fused-ring structure. This compound is critical for research and development in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily sought by fine chemical manufacturers and R&D laboratories in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as 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 pesticides and herbicides, where the nitro and benzopyran moieties can contribute to specific biological activity.
• Organic Synthesis & Material Science: Acts as a precursor for synthesizing more complex heterocyclic compounds, dyes, or functional organic materials.
• Academic & Industrial R&D: Employed in chemical research to study reaction mechanisms, photochemistry, or as a model compound for methodological development.

Basic Information

Product Name	2,2-Dimethyl-3-Nitro-2H-1-Benzopyran
CAS No.	57544-29-3
Molecular Formula	C11H11NO3
Molecular Weight	205.21 g/mol
Synonyms	3-Nitro-2,2-dimethyl-2H-chromene; 2,2-Dimethyl-3-nitrochromene; 2H-1-Benzopyran, 2,2-dimethyl-3-nitro-; 2,2-Dimethyl-3-nitro-2H-chromene; 3-Nitro-2,2-dimethylchromene
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyl-3-Nitro-2H-1-Benzopyran is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

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.