Description

3,4-Dihydro-2H-Benzo[B][1,4]Dioxepin-6-Ol is a versatile heterocyclic compound featuring a fused benzodioxepin structure with a phenolic hydroxyl group. This unique molecular architecture makes it a valuable intermediate and building block for advanced organic synthesis. It is primarily sought after by pharmaceutical, agrochemical, and specialty chemical research and development teams for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new drug candidates, particularly in central nervous system (CNS) and cardiovascular therapeutic areas.
• Agrochemical Synthesis: Serves as a precursor for novel herbicides, fungicides, and insecticides, leveraging its fused oxygen-containing heterocycle.
• Ligand and Catalyst Development: Used in organometallic chemistry to create complex ligands for catalytic systems.
• Material Science Research: Employed in the synthesis of specialty polymers and organic electronic materials due to its rigid, aromatic backbone.
• Flavor & Fragrance Chemistry: Acts as a building block for synthesizing complex odorants and flavor molecules.
• Academic & Industrial R&D: A valuable reagent for methodological studies and exploring new chemical reactions in organic chemistry.

Basic Information

Product Name	3,4-Dihydro-2H-Benzo[B][1,4]Dioxepin-6-Ol
CAS No.	1843-96-5
Molecular Formula	C9H10O3
Molecular Weight	166.17 g/mol
Synonyms	6-Hydroxy-3,4-dihydro-2H-1,5-benzodioxepine; 2H-1,5-Benzodioxepin-6-ol, 3,4-dihydro-; 3,4-Dihydro-2H-1,5-benzodioxepin-6-ol; 6-Hydroxy-2,3-dihydro-1,5-benzodioxepin; 1,5-Benzodioxepin-6-ol, 3,4-dihydro-; Benzo-1,4-dioxepin-6-ol, 3,4-dihydro-
EINECS	217-421-7

Quality Control

Our production of 3,4-Dihydro-2H-Benzo[B][1,4]Dioxepin-6-Ol adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent chemical identity. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 aligned practices for traceability and reliability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.