Description

9,10-Dihydro-7-Methylbenzo[B]Naphtho[2,3-D]Thiophene is a high-purity, polycyclic aromatic sulfur heterocycle (PASH) of significant interest in advanced materials research and organic synthesis. This compound serves as a critical building block for developing novel organic semiconductors, charge-transport materials, and photoconductors due to its extended conjugated system and electron-rich thiophene core. It is primarily utilized by R&D chemists and material scientists in the pharmaceutical, agrochemical, and electronics industries for creating complex molecular architectures.

Application

• Organic Electronics: Key precursor for synthesizing organic semiconductors, hole-transport materials (HTMs), and components for organic light-emitting diodes (OLEDs) and field-effect transistors (OFETs).
• Pharmaceutical Intermediates: Serves as a sophisticated scaffold in medicinal chemistry for the development of new therapeutic agents, leveraging its rigid, fused-ring structure.
• Agrochemical Research: Used in the synthesis of novel active ingredients for crop protection products, where the benzo[b]naphtho[2,3-d]thiophene core can impart unique biological activity.
• Dye & Pigment Chemistry: Acts as a foundational structure for creating specialized dyes, pigments, and fluorescent markers with tailored optical properties.
• Material Science: Investigated for use in nonlinear optical (NLO) materials, liquid crystals, and as a dopant or additive to modify polymer properties.
• Chemical Research: Employed as a model compound in studies of heterocyclic chemistry, photophysical properties, and catalytic reactions involving sulfur-containing aromatics.

Basic Information

Product Name	9,10-Dihydro-7-Methylbenzo[B]Naphtho[2,3-D]Thiophene
CAS No.	24964-03-2
Molecular Formula	C17H12S
Molecular Weight	248.34 g/mol
Synonyms	7-Methyl-9,10-dihydrobenzo[b]naphtho[2,3-d]thiophene; 9,10-Dihydro-7-methylbenzo[b]naphtho[2,3-d]thiophene; Benzo[b]naphtho[2,3-d]thiophene, 9,10-dihydro-7-methyl-; 24964-03-2; 7-Methyl-9,10-dihydrobenzo[b]naphto[2,3-d]thiophen; 9,10-Dihydro-7-methyl-benzo[b]naphtho[2,3-d]thiophene
EINECS	Contact for details

Quality Control

Our 9,10-Dihydro-7-Methylbenzo[B]Naphtho[2,3-D]Thiophene is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity, typically meeting research-grade standards of >97% (HPLC). Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to ISO 9001 quality management principles, and our analytical methods are validated to provide reliable data for critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

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