1,8-Naphthosultone

CAS 83-31-8C10H6O3SChemical Synthesis

1,8-Naphthosultone (CAS: 83-31-8) is a chemical compound with the molecular formula C10H6O3S and a molecular weight of 206.22 g/mol. It serves as a valuable heterocyclic building block in chemical synthesis. This compound is particularly useful in the preparation of various organic molecules and is a key intermediate in certain specialised chemical processes. Its primary applications lie in research and development settings within the fine chemical and pharmaceutical industries.

IUPAC: 1-Naphthol-8-sulfonic acid sultone,8-Hydroxynaphthalene-1-sulfonic acid sultone
Synonyms: 1-Naphthol-8-sulfonic acid sultone8-Hydroxynaphthalene-1-sulfonic acid sultone

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1,8-Naphthosultone (C10H6O3S) — chemical structure, CAS 83-31-8; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisHeterocyclic Building BlocksOthersS-Containing

01 /Applications

Organic Synthesis Intermediate

1,8-Naphthosultone is employed as a building block in the synthesis of more complex organic molecules. Its structure allows for various chemical transformations, making it a versatile reagent in multi-step synthetic pathways.

Heterocyclic Chemistry

As a heterocyclic compound, it is utilised in studies and the development of novel heterocyclic structures. These structures are often of interest in medicinal chemistry and materials science.

Specialty Chemical Production

This sultone finds application in the precise manufacture of niche chemical products. Its reactivity is leveraged to introduce specific functional groups or structural motifs.

02 /Properties

Molecular weight	206.22
Empirical formula	C10H6O3S
Assay	98%
Melting point	154-157 °C (dec.)(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	38
Safety statements (S)	22-28

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

83-31-8

MDL number

MFCD00005937

PubChem substance

24859025

Beilstein registry

9381

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 1,8-Naphthosultone used for?

1,8-Naphthosultone is primarily used as a heterocyclic building block in organic synthesis and for the preparation of specialised chemicals.

What are the CAS number and molecular formula for 1,8-Naphthosultone?

The CAS number is 83-31-8 and the empirical formula is C10H6O3S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 1,8-Naphthosultone with an assay of 98%. This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.

What are the safety precautions when handling 1,8-Naphthosultone?

1,8-Naphthosultone is classified with a Warning signal word and has H315 hazard statement, indicating it causes skin irritation. Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation.

How is 1,8-Naphthosultone packed and shipped?

Tech Serve Solutions exports fine chemicals globally, ensuring appropriate packaging for safe transit and adherence to international shipping regulations.