Description

1,4,4 A,8 A-Tetrahydro-Endo-1,4-Methanonaphthalene-5,8-Dione is a specialized bicyclic organic compound featuring a unique norbornene-derived dione structure. This compound serves as a valuable advanced synthetic intermediate and building block in organic synthesis, prized for its rigid molecular framework and reactive ketone functionalities. It is primarily utilized by pharmaceutical research and fine chemical industries for the development of complex molecules, including potential active pharmaceutical ingredients (APIs) and novel materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Reagent: Used in Diels-Alder reactions and other cycloadditions to construct polycyclic frameworks.
• Material Science Research: Serves as a precursor for developing novel polymers or specialty chemicals with specific structural properties.
• Agrochemical Synthesis: Intermediate in the research and development of new crop protection agents.
• Academic & R&D: A valuable tool for methodological studies and exploring new synthetic pathways in university and industrial laboratories.

Basic Information

Product Name	1,4,4 A,8 A-Tetrahydro-Endo-1,4-Methanonaphthalene-5,8-Dione
CAS No.	1200-89-1
Molecular Formula	C11H10O2
Molecular Weight	174.20 g/mol
Synonyms	1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione; 5,8-Dihydro-endo-dicyclopentadiene-5,8-dione; endo-Tetrahydrodicyclopentadienedione; Dicyclopentadienedione, tetrahydro-; endo-1,4,4a,8a-Tetrahydro-1,4-methanonaphthalene-5,8-dione; NSC 406912
EINECS	214-880-9

Quality Control

Our production of 1,4,4 A,8 A-Tetrahydro-Endo-1,4-Methanonaphthalene-5,8-Dione adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Quality is verified through analytical techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.