Description

3,4-Dihydro-2H-1,5-Benzodioxepine-7-Carboxylic Acid is a versatile and high-purity organic building block with a fused benzodioxepine ring system. This compound is valued for its role as a key synthetic intermediate in advanced pharmaceutical research and fine chemical synthesis. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its unique heterocyclic structure.
• Ligand and Catalyst Development: Serves as a scaffold for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science: Employed in the research of organic electronic materials, such as semiconductors and light-emitting diodes (OLEDs).
• Academic & Institutional R&D: A valuable reagent for methodological studies in organic chemistry and heterocyclic compound synthesis.
• Custom Synthesis & Contract Manufacturing: Supplied for bespoke chemical synthesis projects requiring high-purity, complex intermediates.

Basic Information

Product Name	3,4-Dihydro-2H-1,5-Benzodioxepine-7-Carboxylic Acid
CAS No.	33632-74-5
Molecular Formula	C11H10O4
Molecular Weight	206.19 g/mol
Synonyms	7-Carboxy-3,4-dihydro-2H-1,5-benzodioxepine; 1,5-Benzodioxepine-7-carboxylic acid, 3,4-dihydro-2H-; 2H-1,5-Benzodioxepine-7-carboxylic acid, 3,4-dihydro-; 3,4-Dihydro-2H-1,5-benzodioxepine-7-carboxylic acid; 7-Carboxy-2,3-dihydro-1,5-benzodioxepin; 33632-74-5 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-2H-1,5-Benzodioxepine-7-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure compliance with research-grade standards. Certificates of Analysis (COA) with detailed chromatographic data are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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