Description

Thieno[3,4-B]-1,4-Dioxin-5-Carboxamide, 2,3-Dihydro-n-Methyl- is a specialized heterocyclic organic compound that serves as a high-value synthetic intermediate and building block in advanced chemical synthesis. Its unique fused-ring structure containing thiophene and dioxin moieties makes it a critical precursor for the development of novel materials and active pharmaceutical ingredients (APIs). This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to create new molecules with tailored electronic or biological properties.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new generation herbicides and pesticides with specific modes of action.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Ligand Synthesis: Utilized in the preparation of complex ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Acts as a core structure for developing fluorescent tags or activity-based probes for biological imaging and assay development.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	Thieno[3,4-B]-1,4-Dioxin-5-Carboxamide, 2,3-Dihydro-n-Methyl-
CAS No.	936083-49-7
Molecular Formula	C10H9NO3S
Molecular Weight	223.25 g/mol
Synonyms	N-Methyl-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxamide; 2,3-Dihydro-N-methylthieno[3,4-b][1,4]dioxine-5-carboxamide; Thieno[3,4-b]-1,4-dioxin-5-carboxylic acid, 2,3-dihydro-N-methyl- amide; 936083-49-7; Thienodioxine carboxamide derivative; N-Methyl DHTC
EINECS	Contact for details

Quality Control

Every batch of Thieno[3,4-B]-1,4-Dioxin-5-Carboxamide, 2,3-Dihydro-n-Methyl- is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency meet the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee reliable and reproducible performance in your synthetic workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.