Description

Benzo[1,2-B:4,5-B']Dithiophene is a high-purity fused-ring heterocyclic compound that serves as a critical organic semiconductor building block. Its unique conjugated structure makes it an essential material for advanced electronic applications requiring precise molecular architecture. This product is primarily utilized by researchers and manufacturers in the organic electronics and advanced materials sectors.

Application

• As a key electron-donor unit in the synthesis of organic semiconductors for organic field-effect transistors (OFETs).
• Core building block for p-type semiconductor materials used in organic photovoltaics (OPVs) and perovskite solar cells.
• Precursor for the development of high-performance conjugated polymers and small molecules in material science research.
• Used in the fabrication of organic light-emitting diodes (OLEDs) for display and lighting technologies.
• Intermediate in the synthesis of complex π-conjugated systems for nonlinear optical applications.
• Starting material for chemical sensors and electrochromic devices due to its tunable electronic properties.

Basic Information

Product Name	Benzo[1,2-B:4,5-B']Dithiophene
CAS No.	700373-48-4
Molecular Formula	C12H6S2
Molecular Weight	214.31 g/mol
Synonyms	BDT; Benzo[1,2-b:4,5-b']dithiophene; 2,3:6,7-Dibenzo[b,b']thiophene; Thieno[3,2-b]benzo[b]thiophene; Dibenzothieno[3,2-b:2',3'-d]thiophene; 2,3:6,7-Dibenzo[b,b']thiophene; [1]Benzothieno[3,2-b][1]benzothiophene
EINECS	Contact for details

Quality Control

Our Benzo[1,2-B:4,5-B']Dithiophene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, which is critical for electronic performance. All materials are characterized by advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your R&D and quality assurance requirements.

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). This material is light-sensitive (store away from light). Keep container tightly sealed to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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