Description

8,9,11,12-Tetrahydrodinaphtho[2,1-H:1',2'-J][1,4,7]Trioxacycloundecine is a complex polycyclic ether compound characterized by its unique bridged naphthalene structure. This specialized chemical serves as a high-value intermediate or building block in advanced organic synthesis, where its rigid, oxygen-containing framework is critical for constructing complex molecular architectures. It is primarily needed by pharmaceutical R&D laboratories and specialty chemical manufacturers engaged in the development of novel materials, catalysts, or active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Serves as a key chiral scaffold or precursor in the synthesis of novel drug candidates, particularly for complex target molecules.
• Ligand Synthesis: Used in the preparation of sophisticated chelating ligands for catalysis and metal-organic frameworks (MOFs).
• Advanced Material Research: Acts as a building block for developing specialty polymers, liquid crystals, or organic electronic materials due to its rigid, conjugated structure.
• Asymmetric Catalysis: Potential use in creating novel organocatalysts or catalyst supports for stereoselective transformations.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological systems and enzyme mechanisms.
• Academic & Industrial R&D: Employed in research settings for methodological studies in complex molecule synthesis and structural chemistry.

Basic Information

Product Name	8,9,11,12-Tetrahydrodinaphtho[2,1-H:1',2'-J][1,4,7]Trioxacycloundecine
CAS No.	128385-60-4
Molecular Formula	C23H20O3
Molecular Weight	344.41 g/mol
Synonyms	Dinaphtho[2,1-h:1',2'-j][1,4,7]trioxacycloundecine, 8,9,11,12-tetrahydro-; 8,9,11,12-Tetrahydrodinaphtho[2,1-h:1',2'-j][1,4,7]trioxacycloundecine; 1,4,7-Trioxacycloundecine, 8,9,11,12-tetrahydrodinaphtho[2,1-h:1',2'-j]-; Tetrahydro-dinaphtho-trioxacycloundecine; Bridged naphthalene crown ether derivative; Polycyclic ether intermediate; Complex oxygen heterocycle.
EINECS	Contact for details

Quality Control

Our 8,9,11,12-Tetrahydrodinaphtho[2,1-H:1',2'-J][1,4,7]Trioxacycloundecine is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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