Description

4H-1,3-Benzodioxin is a heterocyclic organic compound featuring a fused dioxin ring system, serving as a valuable chemical intermediate and research building block. Its unique bicyclic structure makes it a key precursor in the synthesis of more complex molecules for advanced material and pharmaceutical research. This compound is primarily utilized by R&D chemists and process development scientists in the fine chemical, agrochemical, and pharmaceutical industries.

Application

• As a versatile chemical intermediate in organic synthesis for complex molecule construction.
• Key building block in pharmaceutical research for developing novel active pharmaceutical ingredients (APIs).
• Precursor for synthesizing specialty chemicals and functional materials.
• Used in agrochemical research for the development of new crop protection agents.
• Starting material for ligand synthesis in catalytic and coordination chemistry.
• Reference standard in analytical chemistry for method development and validation.

Basic Information

Product Name	4H-1,3-Benzodioxin
CAS No.	254-27-3
Molecular Formula	C8H8O2
Molecular Weight	136.15 g/mol
Synonyms	1,3-Benzodioxin, 4H-; 4H-1,3-Benzodioxine; 2,3-Dihydro-1,4-benzodioxin; 1,4-Epoxy-1,4-dihydronaphthalene; Benzo-1,3-dioxin; 254-27-3; NSC 406908
EINECS	205-971-3

Quality Control

Our 4H-1,3-Benzodioxin is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all test results are available upon request to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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