Description

8,8,10,10-Tetrakis(p-Tolylsulfonyloxymethyl)-8,9,10,11-Tetrahydro-7H-Cycloocta[De]Naphthalene is a complex, high-purity organic intermediate characterized by its multi-functionalized cyclooctanaphthalene core. This compound matters as a critical building block for advanced material science and pharmaceutical research, offering precise structural control for synthesizing sophisticated molecular architectures. It is primarily needed by R&D chemists and process development scientists in the fields of specialty polymers, liquid crystals, and novel organic electronic materials.

Application

• Advanced Polymer Synthesis: Serves as a multi-arm crosslinking agent or monomer for creating high-performance, thermally stable resins and specialty polymers.
• Liquid Crystal Development: Acts as a core structural unit in the design of novel mesogens for display and optical device applications.
• Pharmaceutical Intermediates: Used in the research and development of complex, polycyclic active pharmaceutical ingredients (APIs).
• Organic Semiconductor Precursors: Provides a rigid, conjugated backbone for developing materials used in organic light-emitting diodes (OLEDs) or photovoltaics.
• Dendrimer and Supramolecular Chemistry: Functions as a key branching point or core scaffold for constructing precise, three-dimensional macromolecular structures.
• Catalyst Ligand Systems: Can be modified to create sophisticated, sterically demanding ligands for asymmetric catalysis.
• Academic and Industrial Research: A valuable tool for probing structure-property relationships in organic and materials chemistry.

Basic Information

Product Name	8,8,10,10-Tetrakis(p-Tolylsulfonyloxymethyl)-8,9,10,11-Tetrahydro-7H-Cycloocta[De]Naphthalene
CAS No.	59174-99-1
Molecular Formula	C56H52O8S4
Molecular Weight	981.27 g/mol
Synonyms	8,8,10,10-Tetrakis[(4-methylphenyl)sulfonyloxymethyl]-8,9,10,11-tetrahydro-7H-cycloocta[de]naphthalene; Tetrakis(p-toluenesulfonyloxymethyl)tetrahydrocyclooctanaphthalene; 8,9,10,11-Tetrahydro-7H-cycloocta[de]naphthalene-8,8,10,10-tetrayl tetramethyl tetrakis(4-methylbenzenesulfonate); 59174-99-1; Cyclooctanaphthalene tetratosylate derivative
EINECS	Contact for details

Quality Control

Our production of 8,8,10,10-Tetrakis(p-Tolylsulfonyloxymethyl)-8,9,10,11-Tetrahydro-7H-Cycloocta[De]Naphthalene adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical characterization, including HPLC for purity assessment and NMR for structural confirmation. Certificates of Analysis (COA) detailing all relevant specifications are provided and available upon request 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 a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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