Description

2,3-Dihydro-1,4-benzodioxin-6-yl isocyanate is a specialized aromatic isocyanate monomer featuring a benzodioxane ring system. This compound is a critical building block in the synthesis of advanced polymers and functional materials, offering unique reactivity and structural properties. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel compounds with tailored performance characteristics.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological and cardiovascular pathways.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, where the benzodioxane moiety can enhance biological activity and environmental profile.
• Polymer & Resin Modification: Acts as a reactive monomer for producing polyurethanes, polyureas, and other specialty polymers with enhanced thermal stability, adhesion, or chemical resistance.
• Crosslinking Agent: Employed in coatings, adhesives, and sealants to introduce urethane linkages, improving durability and performance under demanding conditions.
• Ligand & Catalyst Development: Useful in organometallic chemistry for creating novel ligands that can complex with metals for catalytic applications.
• Material Science Research: A valuable reagent for academic and industrial R&D focused on developing new functional organic materials and supramolecular structures.

Basic Information

Product Name	2,3-Dihydro-1,4-benzodioxin-6-yl isocyanate
CAS No.	100275-94-3
Molecular Formula	C9H7NO3
Molecular Weight	177.16 g/mol
Synonyms	6-Isocyanato-2,3-dihydro-1,4-benzodioxine; 1,4-Benzodioxin-6-yl isocyanate, 2,3-dihydro-; 2,3-Dihydro-1,4-benzodioxin-6-yl isocyanate; 6-Isocyanato-1,4-benzodioxane; Benzodioxanyl isocyanate
EINECS	Contact for details

Quality Control

Our 2,3-Dihydro-1,4-benzodioxin-6-yl isocyanate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR spectroscopy, to ensure it meets the high standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation and polymerization. Keep away from heat, sparks, open flames, and incompatible materials such as alcohols, amines, and water.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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