Description

Benzo[B]Phenanthro[2,3-D]Thiophene is a high-purity polycyclic aromatic sulfur heterocycle (PASH) compound, serving as a critical building block and reference standard in advanced materials research. Its unique fused-ring structure makes it valuable for studying the properties and behavior of sulfur-containing polyaromatic systems. This compound is primarily utilized by researchers and developers in the fields of organic electronics, photovoltaics, and analytical chemistry for applications requiring precise molecular architectures.

Application

• Organic Semiconductor Research: Used as a core structural unit or dopant in the development of novel organic thin-film transistors (OTFTs) and photovoltaic materials.
• Analytical Reference Standard: Serves as a certified reference material (CRM) for the calibration and quantification of complex polycyclic aromatic compounds (PACs) and their sulfur-containing derivatives in environmental and petrochemical analysis.
• Photophysical Studies: Employed in fundamental research to investigate the photoluminescence, charge transport, and electrochemical properties of sulfur-doped polyaromatic hydrocarbons.
• Material Science: Acts as a precursor or intermediate in the synthesis of specialized ligands, dyes, and functional materials with tailored electronic characteristics.
• Geochemical Marker: Applied in organic geochemistry as a potential marker for specific thermal maturation processes in fossil fuels due to its high stability.

Basic Information

Product Name	Benzo[B]Phenanthro[2,3-D]Thiophene
CAS No.	248-85-1
Molecular Formula	C20H12S
Molecular Weight	284.37 g/mol
Synonyms	Benzo[b]phenanthro[2,3-d]thiophene; 1,2:5,6-Dibenzonaphtho[2,3-b]thiophene; 1,2:5,6-Dibenzonaphtho[2,3-b]thiophene; Naphtho[2,3-b]benzo[4,5]thieno[2,3-d]thiophene (alternative ring indexing); Dibenzonaphthothiophene; DBNT; 248-85-1; NSC 89294
EINECS	Contact for details

Quality Control

Every batch of our Benzo[B]Phenanthro[2,3-D]Thiophene is produced and analyzed under strict quality management protocols to ensure consistency and reliability for research applications. We provide comprehensive analytical data including HPLC purity, identity confirmation (IR, NMR), and impurity profiling. A detailed Certificate of Analysis (COA) is supplied with each shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

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.