Description

7,8,9,10-Tetrahydro-8-Methylbenzo[B]Naphtho[2,3-D]Thiophene is a high-purity, complex heterocyclic organic compound with a fused polycyclic structure, serving as a critical advanced intermediate in sophisticated chemical synthesis. Its value lies in providing a precise molecular scaffold for research and development in high-value specialty chemicals and pharmaceuticals. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality building blocks for complex molecule construction. We supply this compound globally with a commitment to consistent quality and technical support.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new-generation herbicides and pesticides, leveraging its unique fused-ring thiophene structure.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a core structure or precursor for electron-transporting or host materials in display and lighting technologies.
• Dye and Pigment Synthesis: Intermediate for creating specialized polycyclic aromatic dyes with specific light-absorption properties.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalytic processes.
• Academic and Industrial R&D: A valuable tool for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Item	Details
Product Name	7,8,9,10-Tetrahydro-8-Methylbenzo[B]Naphtho[2,3-D]Thiophene
CAS No.	24964-04-3
Molecular Formula	C₁₇H₁₆S
Molecular Weight	252.37 g/mol
Synonyms	8-Methyl-7,8,9,10-tetrahydrobenzo[b]naphtho[2,3-d]thiophene; Benzo[b]naphtho[2,3-d]thiophene, 7,8,9,10-tetrahydro-8-methyl-; 8-Methyl-7,8,9,10-tetrahydrobenzo[b]naphto[2,3-d]thiophene; Tetrahydro-8-methylbenzo[b]naphtho[2,3-d]thiophene
EINECS	Contact for details

Quality Control

Every batch of 7,8,9,10-Tetrahydro-8-Methylbenzo[B]Naphtho[2,3-D]Thiophene is manufactured and tested under a strict quality management system. We guarantee high chemical purity and lot-to-lot consistency through comprehensive analytical techniques including HPLC, GC, and NMR. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to ensure it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect against moisture and contamination.

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.