Description

1,8-Naphthosultone is a specialized organic chemical building block and a key intermediate in advanced synthesis. This compound matters for its unique fused-ring sultone structure, which is integral to developing functional materials with specific electronic or photophysical properties. It is primarily needed by research institutions and industrial R&D teams working in the fields of organic semiconductors, dye chemistry, and pharmaceutical development for novel active ingredients.

Application

• As a crucial precursor or intermediate in the synthesis of functional dyes and pigments.
• In organic electronics research for the development of novel n-type semiconductor materials.
• For constructing complex polycyclic aromatic systems in academic and industrial organic synthesis.
• As a building block in pharmaceutical research for creating new molecular entities with potential biological activity.
• In the development of photoactive materials and molecular sensors.
• As a model compound in photochemical and mechanistic studies due to its specific reactivity.

Basic Information

Product Name	1,8-Naphthosultone
CAS No.	83-31-8
Molecular Formula	C10H6O3S
Molecular Weight	206.22 g/mol
Synonyms	1,8-Naphthosultone; Naphtho[1,8-cd][1,2]oxathiole 2,2-dioxide; 1,8-Naphthalene sultone; 1,8-Epoxynaphthalene-1-sulfonic acid sulfone; 1,8-Naphthylene sulfite; 1,8-Dihydroxynaphthalene cyclic sulfite sulfone; 1,8-Naphthosultam (common misnomer); 1,8-Naphthosultam dioxide
EINECS	201-468-2

Quality Control

Our 1,8-Naphthosultone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong bases and reducing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	158 - 162 °C
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.