Description

Methanesulfonic Acid, 1,1,1-Trifluoro-, 1,1'-Benzo[1,2-B:4,5-B']Dithiophene-4,8-Diyl Ester is a specialized organic building block and functional material precursor. This compound matters for its unique molecular architecture, combining a benzo[1,2-b:4,5-b']dithiophene (BDT) core with a trifluoromethanesulfonate ester group, which is critical for tuning electronic properties. It is primarily needed by researchers and manufacturers in the organic electronics, photovoltaics, and advanced material science sectors for developing next-generation semiconductors and optoelectronic devices.

Application

• Organic Semiconductor Synthesis: Serves as a key monomer or intermediate in the polymerization and synthesis of conjugated polymers for organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Perovskite Solar Cell Research: Used as a precursor or additive material to modify interface layers or transport materials to enhance device efficiency and stability.
• Electron-Transport Layer (ETL) Engineering: The trifluoromethanesulfonate group can be utilized to develop novel n-type semiconductor materials or self-assembled monolayers (SAMs).
• Ligand and Catalyst Design: Acts as a building block for creating sophisticated ligands in coordination chemistry or as a precursor for catalysts used in cross-coupling reactions.
• Advanced Material Research: Employed in the development of novel electrochromic materials, sensors, and non-linear optical (NLO) materials due to its electron-deficient and π-conjugated structure.
• Pharmaceutical Intermediates: Potential use in the synthesis of complex drug molecules where the BDT core or sulfonate ester functionality is required.

Basic Information

Product Name	Methanesulfonic Acid, 1,1,1-Trifluoro-, 1,1'-Benzo[1,2-B:4,5-B']Dithiophene-4,8-Diyl Ester
CAS No.	1620482-22-5
Molecular Formula	C17H6F3O6S4
Molecular Weight	508.48 g/mol
Synonyms	Benzo[1,2-b:4,5-b']dithiophene-4,8-diyl bis(trifluoromethanesulfonate); 4,8-Bis(trifluoromethanesulfonyloxy)benzo[1,2-b:4,5-b']dithiophene; BDT-OTf; BDT(TfO)2; 4,8-Bis(triflyloxy)benzo[1,2-b:4,5-b']dithiophene; Trifluoromethanesulfonic Acid Benzo[1,2-b:4,5-b']dithiophene-4,8-diyl Ester
EINECS	Contact for details

Quality Control

Our production of this advanced material adheres to strict quality protocols to ensure batch-to-batch consistency and high purity, which is critical for electronic performance. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) when possible to prevent degradation. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
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.