Description

Thieno[3,4-B]-1,4-Dioxin-5-Methanol, 7-Bromo-2,3-Dihydro- is a high-purity, specialized heterocyclic organic compound with the CAS registry number 884507-58-8. This brominated dioxin derivative serves as a critical advanced pharmaceutical intermediate and a versatile building block in sophisticated organic synthesis. It is essential for research and development chemists and manufacturers in the pharmaceutical, agrochemical, and material science sectors who require precise molecular scaffolds for creating novel active compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and antiviral therapies.
• Agrochemical Research: Used as a building block for developing new generation herbicides and pesticides with specific mode-of-action.
• Organic Electronic Materials: Serves as a monomer or dopant in the research of conductive polymers and organic semiconductors (OLEDs, OFETs).
• Ligand Synthesis: Utilized in the preparation of complex ligands for catalysis and metal-organic frameworks (MOFs).
• Dye & Pigment Chemistry: Acts as a core structure for synthesizing specialized chromophores and functional dyes.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	Thieno[3,4-B]-1,4-Dioxin-5-Methanol, 7-Bromo-2,3-Dihydro-
CAS No.	884507-58-8
Molecular Formula	C9H7BrO3S
Molecular Weight	275.12 g/mol
Synonyms	7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-methanol; 7-Bromo-2,3-dihydro-5-(hydroxymethyl)thieno[3,4-b][1,4]dioxine; 5-(Hydroxymethyl)-7-bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine; Thieno[3,4-b]-1,4-dioxin-5-methanol, 7-bromo-2,3-dihydro-; Brominated EDOT derivative; 7-Bromo-2,3-dihydrothienodioxinemethanol
EINECS	Contact for details

Quality Control

Our production of Thieno[3,4-B]-1,4-Dioxin-5-Methanol, 7-Bromo-2,3-Dihydro- adheres to a stringent quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports compliance with cGMP guidelines for advanced intermediates.

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). This compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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