Description

1,4-Dihydro-2H-Thieno[3,2-D][1,3]Oxazine-2,4-Dione is a high-value heterocyclic organic compound featuring a fused thiophene-oxazine-dione structure, serving as a critical synthetic intermediate and building block. Its unique molecular architecture makes it a versatile precursor for developing novel pharmaceuticals, advanced materials, and specialty agrochemicals. This compound is essential for R&D chemists and process engineers in the pharmaceutical, fine chemical, and material science industries seeking to create innovative molecules with specific electronic or biological properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-infective drug candidates.
• Organic Synthesis Reagent: Used in heterocyclic chemistry to construct complex fused-ring systems for research and development purposes.
• Material Science Precursor: Serves as a monomer or starting material for developing specialty polymers, organic semiconductors, or non-linear optical (NLO) materials.
• Agrochemical Research: Employed in the discovery and synthesis of new generation herbicides, fungicides, or plant growth regulators.
• Academic & Industrial R&D: A valuable compound for chemical research in universities and corporate laboratories exploring new synthetic methodologies and structure-activity relationships.

Basic Information

Product Name	1,4-Dihydro-2H-Thieno[3,2-D][1,3]Oxazine-2,4-Dione
CAS No.	78756-28-2
Molecular Formula	C6H3NO3S
Molecular Weight	169.16 g/mol
Synonyms	Thieno[3,2-d][1,3]oxazine-2,4(1H,3H)-dione, 1,4-dihydro-; 1,4-Dihydro-2H-thieno[3,2-d][1,3]oxazine-2,4-dione; Thieno[3,2-d]oxazine-2,4-dione; 2H-Thieno[3,2-d][1,3]oxazine-2,4(1H,3H)-dione; CAS 78756-28-2
EINECS	Contact for details

Quality Control

Our 1,4-Dihydro-2H-Thieno[3,2-D][1,3]Oxazine-2,4-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and reducing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.