Description

(1E)-δ1,1'(3H,3'H)-Bi[Benzo[C]Thiophene]-3,3'-Dione is a high-purity, specialized organic compound identified by CAS No. 23667-32-5. This compound serves as a critical advanced intermediate in the synthesis of complex organic materials and functional chemicals. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and electronic materials.

Application

• Pharmaceutical Intermediate: Key building block in the research and synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of new pesticides, herbicides, and plant growth regulators.
• Organic Electronic Materials: Serves as a precursor for organic semiconductors, OLED (Organic Light-Emitting Diode) materials, and other functional electronic components.
• Dye and Pigment Manufacturing: Intermediate in the production of specialized dyes, pigments, and photoactive compounds.
• Academic & Industrial Research: A valuable reagent for methodological development and exploration of new chemical reactions in organic chemistry.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent in the synthesis of specialty polymers with unique properties.

Basic Information

Product Name	(1E)-δ1,1'(3H,3'H)-Bi[Benzo[C]Thiophene]-3,3'-Dione
CAS No.	23667-32-5
Molecular Formula	C18H8O2S2
Molecular Weight	320.38 g/mol
Synonyms	(1E)-1,1'-(3H,3'H)-Bi[benzo[c]thiophene]-3,3'-dione; 1,1'-Bi(benzothiophene)-3,3'(2H,2'H)-dione; 2,2'-Bibenzo[c]thiophene-1,1'(3H,3'H)-dione; 3,3'-Dioxo-3,3'-dihydro-1,1'-bibenzo[c]thiophene; (E)-1,1'-Bibenzo[c]thiophene-3,3'(2H,2'H)-dione; 23667-32-5; Light-sensitive benzo[c]thiophene dione dimer.
EINECS	Contact for details

Quality Control

Our (1E)-δ1,1'(3H,3'H)-Bi[Benzo[C]Thiophene]-3,3'-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, 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 controlled room temperature (15-25°C). This compound is light-sensitive (store away from light). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange 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)	≤ 10 ppm

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