Description

2H-Thieno[3,4-B][1,4]Dioxepin, 8-Dibromo-3,4-Dihydro-3,3-Dimethyl is a high-purity, advanced heterocyclic building block of significant interest in synthetic organic chemistry. This compound matters for its role as a key precursor in the development of novel functional materials and active pharmaceutical ingredients (APIs). It is primarily needed by research institutions and industrial R&D departments focused on organic electronics, agrochemicals, and pharmaceutical discovery.

Application

This specialized chemical intermediate is utilized in various high-value research and development applications, including:

• Pharmaceutical Research: Serving as a core scaffold for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory therapeutic areas.
• Organic Electronics: Acting as a precursor for the development of conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Agrochemical Development: Used in the research and synthesis of new active ingredients for crop protection products.
• Material Science: Employed in the creation of advanced functional materials with specific optical or electronic properties.
• Academic & Industrial R&D: A valuable tool for synthetic chemists exploring new reaction pathways and constructing complex molecular architectures.

Basic Information

Product Name	2H-Thieno[3,4-B][1,4]Dioxepin, 8-Dibromo-3,4-Dihydro-3,3-Dimethyl
CAS No.	1415681-44-5
Molecular Formula	C9H10Br2O2S
Molecular Weight	350.05 g/mol
Synonyms	8-Dibromo-3,3-dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine; 3,4-Dihydro-8,9-dibromo-3,3-dimethyl-2H-thieno[3,4-b][1,4]dioxepin; 2H-Thieno[3,4-b][1,4]dioxepin, 8,9-dibromo-3,4-dihydro-3,3-dimethyl-; Dibromodimethyldihydrothienodioxepin; Thienodioxepin dibromo derivative
EINECS	Contact for details

Quality Control

Our 2H-Thieno[3,4-B][1,4]Dioxepin, 8-Dibromo-3,4-Dihydro-3,3-Dimethyl is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided to guarantee the material meets the stringent requirements of research and development applications.

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). Keep away from heat sources and incompatible materials. This compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.