Description

1,4-Epoxy-1H-2,3-benzodioxepin-1-carboxaldehyde,4,5-dihydro-4-methyl-5-oxo-(9Ci) is a specialized heterocyclic organic compound featuring a benzodioxepin core with an aldehyde functional group. This unique molecular architecture makes it a valuable advanced pharmaceutical intermediate and a versatile building block for complex organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing complex heterocyclic structures.
• Agrochemical Research: Serves as a building block for developing new pesticides, herbicides, or fungicides with specific modes of action.
• Fine Chemical Synthesis: Used in the preparation of complex molecules for material science, including ligands for catalysis or specialty polymers.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the exploration of new chemical reactions involving fused oxygen heterocycles.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development, quality control, and regulatory submissions.

Basic Information

Item	Details
Product Name	1,4-Epoxy-1H-2,3-benzodioxepin-1-carboxaldehyde,4,5-dihydro-4-methyl-5-oxo-(9Ci)
CAS No.	791638-37-4
Molecular Formula	C11H8O5
Molecular Weight	220.18 g/mol
Synonyms	4,5-Dihydro-4-methyl-5-oxo-1,4-epoxy-1H-2,3-benzodioxepin-1-carboxaldehyde; 1H-2,3-Benzodioxepin-1-carboxaldehyde, 1,4-epoxy-4,5-dihydro-4-methyl-5-oxo-; 791638-37-4; 4-Methyl-5-oxo-4,5-dihydro-1,4-epoxy-1H-2,3-benzodioxepin-1-carbaldehyde
EINECS	Contact for details

Quality Control

Our production of 1,4-Epoxy-1H-2,3-benzodioxepin-1-carboxaldehyde,4,5-dihydro-4-methyl-5-oxo-(9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS). We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications. Custom purity grades and analytical packages are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive nature, containers should be kept in opaque or amber glass, or within secondary light-protective packaging. For long-term storage, consider maintaining the material under an inert atmosphere to prevent potential oxidation.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0% (Standard Grade)
Water Content (KF)	≤ 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.