Description

1,3,6,8-Tetrahydro-Benzo[1,2-C:3,4-C']Dithiophene 2,2,7,7-Tetraoxide is a high-purity, specialized organic intermediate with a unique fused-ring structure containing sulfone groups. This compound is valued for its role as a critical building block in advanced material synthesis, particularly for electronic and optoelectronic applications. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and material science industries for developing novel compounds with specific electronic properties.

Application

• Organic Semiconductor Precursor: A key monomer or intermediate in the synthesis of π-conjugated polymers and small molecules for organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Pharmaceutical Intermediate: Used in the research and development of novel active pharmaceutical ingredients (APIs), particularly those requiring complex, electron-deficient heterocyclic cores.
• Agrochemical Synthesis: Serves as a building block for creating new generation herbicides, fungicides, or insecticides with tailored properties.
• Material Science Research: Employed in the development of non-linear optical (NLO) materials, organic light-emitting diodes (OLEDs), and other functional materials.
• Ligand and Catalyst Development: The sulfone and heterocyclic structure can be utilized to create novel ligands for catalysis or metal-organic frameworks (MOFs).
• Dye and Pigment Intermediate: Acts as a precursor for synthesizing specialized dyes and pigments with high stability and specific chromophoric properties.

Basic Information

Product Name	1,3,6,8-Tetrahydro-Benzo[1,2-C:3,4-C']Dithiophene 2,2,7,7-Tetraoxide
CAS No.	63458-33-3
Molecular Formula	C10H8O4S2
Molecular Weight	256.30 g/mol
Synonyms	Benzo[1,2-c:3,4-c']dithiophene-2,2,7,7-tetraoxide, 1,3,6,8-tetrahydro-; 1,3,6,8-Tetrahydrobenzo[1,2-c:3,4-c']dithiophene-2,2,7,7-tetraoxide; 2,2,7,7-Tetraoxy-1,3,6,8-tetrahydrobenzo[1,2-c:3,4-c']dithiophene; Benzo[1,2-c:3,4-c']bis(thiophene-1,1-dioxide), 4a,5,8,8a-tetrahydro-; Tetrahydrobenzo-bis(thiophene sulfone); BDT(SO) derivative
EINECS	Contact for details

Quality Control

Our production of 1,3,6,8-Tetrahydro-Benzo[1,2-C:3,4-C']Dithiophene 2,2,7,7-Tetraoxide adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity, which is critical for sensitive electronic and pharmaceutical applications. All batches are characterized by modern analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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 strong bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.