Description

7-Nitro-2,5-Dihydro-Benzo[B]Oxepine is a specialized heterocyclic organic compound featuring a nitro-substituted oxepine ring system. This unique molecular architecture makes it a valuable key intermediate and building block in advanced synthetic chemistry. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing complex heterocyclic cores.
• Agrochemical Research: Serves as a key building block for developing new herbicides, fungicides, or insecticides with potentially novel modes of action.
• Material Science: Used in the research and development of advanced organic materials, such as organic light-emitting diodes (OLEDs) or specialty polymers, where its electron-withdrawing nitro group can tune electronic properties.
• Academic & Contract Research: An essential reagent for methodological development in organic synthesis and for exploring new chemical reactions involving fused oxepine systems.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex fragrance molecules, dyes, or other high-value specialty chemicals.

Basic Information

Product Name	7-Nitro-2,5-Dihydro-Benzo[B]Oxepine
CAS No.	127283-65-2
Molecular Formula	C10H9NO3
Molecular Weight	191.18 g/mol
Synonyms	7-Nitro-2,5-dihydro-1-benzoxepine; 2,5-Dihydro-7-nitrobenzo[b]oxepine; 7-Nitro-2,5-dihydrobenzo[b]oxepine; 1-Oxaspiro[2.5]octa-4,7-dien-6-one, 7-nitro- (related structure); Nitro-dihydrobenzoxepine; Benzoxepine, 2,5-dihydro-7-nitro-; 127283-65-2; 7-Nitro-2,5-dihydro-1-benzoxepin
EINECS	Contact for details

Quality Control

Our 7-Nitro-2,5-Dihydro-Benzo[B]Oxepine is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes data from HPLC, NMR, and other relevant spectroscopic methods to verify compliance with your specifications.

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 heat, sparks, and open flames. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct 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%
Heavy Metals	≤ 20 ppm

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