Description

8,9,10,11-Tetrahydro-7H-Cycloocta[De]Naphthalene-8,8,10,10-Tetracarboxylic Acid Tetraethyl Ester is a high-purity, multi-functional organic intermediate characterized by its complex polycyclic structure and four ester groups. This compound matters for its role as a critical building block in advanced organic synthesis, enabling the construction of sophisticated molecular architectures. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and materials science industries for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Advanced Material Precursor: Acts as a monomer or cross-linking agent for high-performance polymers, resins, and specialty coatings.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalytic systems.
• Organic Electronic Materials: Investigated for use in the synthesis of organic semiconductors and light-emitting materials.
• Chemical Research & Development: A valuable tool in academic and industrial R&D for exploring new synthetic methodologies and compound libraries.

Basic Information

Product Name	8,9,10,11-Tetrahydro-7H-Cycloocta[De]Naphthalene-8,8,10,10-Tetracarboxylic Acid Tetraethyl Ester
CAS No.	59174-96-8
Molecular Formula	C30H34O8
Molecular Weight	522.59 g/mol
Synonyms	8,8,10,10-Tetracarbethoxy-8,9,10,11-tetrahydro-7H-cycloocta[de]naphthalene; Tetraethyl 8,9,10,11-tetrahydro-7H-cycloocta[de]naphthalene-8,8,10,10-tetracarboxylate; Cycloocta[de]naphthalenetetracarboxylic Acid Tetraethyl Ester; 7H-Cycloocta[de]naphthalene-8,8,10,10-tetracarboxylic Acid, Tetraethyl Ester; 8,9,10,11-Tetrahydro-7H-cycloocta[de]naphthalene-8,8,10,10-tetracarboxylic Acid Tetraethyl Ester; 8,8,10,10-Tetraethoxycarbonyl-8,9,10,11-tetrahydro-7H-cycloocta[de]naphthalene
EINECS	Contact for details

Quality Control

Our 8,9,10,11-Tetrahydro-7H-Cycloocta[De]Naphthalene-8,8,10,10-Tetracarboxylic Acid Tetraethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications and test results 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 area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to prevent moisture absorption and contamination. Store away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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