Description

Tetrabromo-Thieno[3,2-B]Thiophene is a high-purity, multi-brominated heterocyclic compound serving as a critical advanced intermediate in modern organic synthesis. This compound matters for its role as a versatile building block, enabling the precise introduction of bromine atoms to create complex molecular architectures with tailored electronic and physical properties. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries who require specialized intermediates for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for candidates requiring halogenated heterocyclic cores.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides where the brominated thienothiophene structure contributes to biological activity.
• Organic Electronic Materials: Serves as a precursor for the synthesis of organic semiconductors, charge-transport materials, and non-linear optical (NLO) materials due to its electron-deficient character.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for transition metal catalysis and as a scaffold for functionalized catalysts.
• Flame Retardant Additive Research: Investigated as a potential high-efficiency brominated component in the development of next-generation flame retardants for polymers and textiles.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on cross-coupling reactions, such as Suzuki or Stille couplings, to construct complex molecules.

Basic Information

Product Name	Tetrabromo-Thieno[3,2-B]Thiophene
CAS No.	124638-53-5
Molecular Formula	C6Br4S2
Molecular Weight	487.76 g/mol
Synonyms	2,3,5,6-Tetrabromothieno[3,2-b]thiophene; Thieno[3,2-b]thiophene, 2,3,5,6-tetrabromo-; TBTT; Tetrabromothienothiophene
EINECS	Contact for details

Quality Control

Our Tetrabromo-Thieno[3,2-B]Thiophene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.