Description

7,8,9,10-Tetrahydrobenzo[B]Naphtho[2,3-D]Thiophene is a high-purity, polycyclic heteroaromatic compound of significant interest in advanced organic synthesis. Its unique fused-ring structure containing sulfur makes it a valuable specialty intermediate for the development of complex molecules. This product is essential for research and production in the pharmaceutical and advanced materials sectors, where precise molecular architecture is critical.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system (CNS) disorders.
• Organic Light-Emitting Diode (OLED) Materials: Used in the research and development of electron-transporting or host materials for display and lighting technologies due to its rigid, conjugated structure.
• Ligand Synthesis: Acts as a precursor for creating specialized ligands in catalysis and materials science.
• Advanced Polymer Research: Employed as a monomer or additive to impart specific electronic or thermal properties to high-performance polymers.
• Agrochemical Research: Utilized in the discovery of new crop protection agents with novel modes of action.
• Dye and Pigment Intermediate: Functions as a core structure for developing specialized colorants with enhanced stability.

Basic Information

Product Name	7,8,9,10-Tetrahydrobenzo[B]Naphtho[2,3-D]Thiophene
CAS No.	39097-15-9
Molecular Formula	C₁₆H₁₂S
Molecular Weight	236.33 g/mol
Synonyms	Benzo[b]naphtho[2,3-d]thiophene, 7,8,9,10-tetrahydro-; 7,8,9,10-Tetrahydrobenzo[b]naphtho[2,3-d]thiophene; Tetrahydrobenzonaphthothiophene; 39097-15-9; Benzonaphthothiophene, tetrahydro-
EINECS	Contact for details

Quality Control

Our production of 7,8,9,10-Tetrahydrobenzo[B]Naphtho[2,3-D]Thiophene adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC-MS, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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.