Description

9,10-Dihydro-7,8-Dimethylbenzo[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 or intermediate for developing novel organic semiconductors, photoconductors, and specialty dyes. It is primarily sought by R&D chemists and material scientists in the pharmaceutical, agrochemical, and organic electronics industries for creating complex molecular architectures.

Application

• Organic Semiconductor Precursor: Acts as a core structure for synthesizing novel p-type or n-type organic electronic materials for OLEDs, OFETs, and photovoltaics.
• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs) with complex fused-ring systems.
• Agrochemical Research: Used in creating novel herbicide or pesticide candidates, leveraging its unique heterocyclic framework.
• Dye & Pigment Chemistry: Functions as a foundational unit for developing high-performance, color-fast dyes and pigments.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and coordination chemistry.
• Material Science Research: Investigated for its photophysical and charge-transport properties in advanced functional materials.

Basic Information

Product Name	9,10-Dihydro-7,8-Dimethylbenzo[B]Naphtho[2,3-D]Thiophene
CAS No.	24964-00-9
Molecular Formula	C18H14S
Molecular Weight	262.37 g/mol
Synonyms	7,8-Dimethylbenzo[b]naphtho[2,3-d]thiophene, 9,10-dihydro-; 9,10-Dihydro-7,8-dimethylbenzo[b]naphtho[2,3-d]thiophene; Benzo[b]naphtho[2,3-d]thiophene, 9,10-dihydro-7,8-dimethyl-; 7,8-Dimethyl-9,10-dihydrobenzo[b]naphtho[2,3-d]thiophene
EINECS	Contact for details

Quality Control

Our 9,10-Dihydro-7,8-Dimethylbenzo[B]Naphtho[2,3-D]Thiophene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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%

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