Description

7-Methylbenzo[B]Naphtho[2,3-D]Thiophene is a high-purity, polycyclic aromatic sulfur heterocycle (PASH) compound of significant interest in advanced materials research and organic synthesis. This compound matters as a sophisticated building block for developing novel organic semiconductors, photoconductive materials, and complex molecular architectures. It is primarily needed by R&D chemists and material scientists in the fields of organic electronics, photovoltaics, and as a key intermediate for synthesizing specialized dyes and pigments.

Application

• Organic Semiconductor Research: Serves as a core structural unit for developing novel p-type or ambipolar organic field-effect transistors (OFETs) due to its extended π-conjugation.
• Photovoltaic Materials: Used in the synthesis of donor or acceptor materials for organic solar cells (OSCs) and perovskite solar cells to tune energy levels and improve charge transport.
• Electroluminescent Materials: Acts as a precursor for constructing emitting layers in organic light-emitting diodes (OLEDs) for displays and lighting applications.
• Specialty Dyes and Pigments: Functions as an advanced intermediate for creating high-performance, light-fast pigments and dyes with specific optical properties.
• Chemical Synthesis: Employed as a versatile, fused-ring building block in complex organic synthesis, particularly for pharmaceuticals and agrochemicals requiring specific aromatic frameworks.
• Analytical Reference Standard: Used as a certified reference material (CRM) in environmental and petrochemical analysis for identifying and quantifying complex sulfur-containing polycyclic aromatic hydrocarbons (PAHs).

Basic Information

Product Name	7-Methylbenzo[B]Naphtho[2,3-D]Thiophene
CAS No.	24964-09-8
Molecular Formula	C₁₇H₁₂S
Molecular Weight	248.34 g/mol
Synonyms	7-Methylbenzo[b]naphtho[2,3-d]thiophene; 7-Methylbenzo[b]naphtho[2,3-d]thiophene; 24964-09-8; Benzo[b]naphtho[2,3-d]thiophene, 7-methyl-; 7-Methyl-benzo[b]naphtho[2,3-d]thiophene; NSC 221986; 7-Methylbenzo[b]naphto[2,3-d]thiophene
EINECS	Contact for details

Quality Control

Our 7-Methylbenzo[B]Naphtho[2,3-D]Thiophene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC-MS, and NMR, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee batch-to-batch consistency and support your research and development 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). Keep the container sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.