Description

4A,8A-(Methanothiomethano)Naphthalene 10,10-Dioxide is a specialized organic sulfone compound with a unique bridged naphthalene structure. This compound serves as a valuable high-performance intermediate and building block in advanced synthetic chemistry, prized for its defined stereochemistry and reactivity. It is primarily utilized by pharmaceutical R&D and fine chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates, particularly those requiring rigid, polycyclic frameworks.
• Agrochemical Research: Used in developing advanced pesticides and herbicides where the sulfone moiety contributes to biological activity.
• Material Science: Serves as a precursor for specialty polymers and advanced organic electronic materials due to its stable, conjugated structure.
• Ligand Synthesis: Employed in the creation of chiral ligands for asymmetric catalysis, leveraging its defined three-dimensional geometry.
• Dye & Pigment Chemistry: Acts as an intermediate for high-value, color-fast dyes and functional pigments.
• Academic & Industrial R&D: A reagent for methodological development and exploration of new organic reactions involving sulfones and strained systems.

Basic Information

Product Name	4A,8A-(Methanothiomethano)Naphthalene 10,10-Dioxide
CAS No.	23695-63-8
Molecular Formula	C₁₂H₁₀O₂S
Molecular Weight	218.27 g/mol
Synonyms	4a,8a-Methanothiomethanonaphthalene 10,10-dioxide; 4a,8a-Methanothiomethano-naphthalene-10,10-dioxide; 4a,8a-Methanothiomethanonaphthalene-10,10-dioxide; 4a,8a-Methanothiomethanonaphthalene 10,10-dioxide; 4a,8a-Methanothiomethanonaphthalene-10,10-dioxide; 4a,8a-Methanothiomethanonaphthalene-10,10-dioxide; 4a,8a-Methanothiomethanonaphthalene-10,10-dioxide; 4a,8a-Methanothiomethanonaphthalene-10,10-dioxide
EINECS	Contact for details

Quality Control

Our 4A,8A-(Methanothiomethano)Naphthalene 10,10-Dioxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 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
Purity (HPLC)	≥ 98.0%
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.