Description

2,7-Ethanonaphth[2,3-B]Oxirene-8,9-Dione, 1A,2,7,7A-Tetrahydro-, (1Aalpha,2Alpha,7Alpha,7Aalpha)- (9Ci) is a specialized, high-purity synthetic intermediate characterized by its unique bridged polycyclic structure containing oxirene and dione functional groups. This compound matters for its role as a key building block in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those with complex polycyclic or sterically hindered frameworks.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides where its unique structure can impart specific biological activity.
• Advanced Material Synthesis: Acts as a monomer or cross-linking agent in the research of specialty polymers and organic electronic materials.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for methodological studies in cycloaddition reactions and stereoselective synthesis.
• Ligand and Catalyst Development: Utilized as a scaffold for creating novel chiral ligands or organocatalysts for asymmetric synthesis.

Basic Information

Product Name	2,7-Ethanonaphth[2,3-B]Oxirene-8,9-Dione, 1A,2,7,7A-Tetrahydro-, (1Aalpha,2Alpha,7Alpha,7Aalpha)- (9Ci)
CAS No.	136984-10-6
Molecular Formula	C₁₃H₁₀O₃
Molecular Weight	214.22 g/mol
Synonyms	1a,2,7,7a-Tetrahydro-2,7-ethanonaphth[2,3-b]oxirene-8,9-dione; (1aα,2α,7α,7aα)-1a,2,7,7a-Tetrahydro-2,7-ethanonaphth[2,3-b]oxirene-8,9-dione; 2,7-Ethanonaphth[2,3-b]oxirene-8,9-dione, 1a,2,7,7a-tetrahydro-, (1aα,2α,7α,7aα)-; Bridged naphthoxirenedione; Tetrahydro-2,7-ethanonaphthoxirene-8,9-dione
EINECS	Contact for details

Quality Control

Every batch of this advanced intermediate is produced and tested under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) due to its sensitivity to oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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