Bithionol

CAS 97-18-7C12H6Cl4O2SChemical Synthesis

Bithionol (CAS: 97-18-7), with the empirical formula C12H6Cl4O2S and a molecular weight of 356.05, is a chlorinated bisphenol sulfide. It is primarily recognised for its historical use as an anthelmintic agent and topical antiseptic. Bithionol functions by disrupting cellular processes in parasites and microorganisms. It is supplied by TSS for chemical synthesis and research purposes, adhering to a purity of ≥97%.

IUPAC: 2,2′-Thio-bis(4,6-dichlorophenol),Bis(2-hydroxy-3,5-dichlorophenyl) sulfide
Synonyms: 2,2′-Thio-bis(4,6-dichlorophenol)Bis(2-hydroxy-3,5-dichlorophenyl) sulfide

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Bithionol (C12H6Cl4O2S) — chemical structure, CAS 97-18-7; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksSulfides/DisulfidesSulfur Compounds

01 /Applications

Chemical Synthesis

Bithionol serves as a valuable building block in organic synthesis. Its unique structure with chlorine substituents and a sulfide linkage allows for diverse chemical transformations.

Research and Development

This compound is utilized in laboratory settings for research into new chemical entities and reaction pathways. Its established properties make it a reference compound in certain chemical studies.

Antimicrobial Research

Historically, Bithionol has been investigated for its antimicrobial and antiparasitic properties. Research may explore its efficacy or mechanisms of action in various biological contexts.

02 /Properties

Molecular weight	356.05
Empirical formula	C12H6Cl4O2S
Assay	≥97%

03 /Safety & handling

GHS hazard pictogram: Toxic (GHS06) — Toxic

Danger

Hazard statements

H300Fatal if swallowed

Precautionary statements

P264Wash thoroughly after handling
P301IF SWALLOWED

Protective equipment	Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)	UN 2811 6.1 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	T+
Risk statements (R)	28
Safety statements (S)	28-36/37-45

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

04 /Identifiers & registry

CAS number

97-18-7

MDL number

MFCD00055727

PubChem substance

24900609

Beilstein registry

2003535

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 Bithionol used for?

Bithionol has historical applications as an anthelmintic and topical antiseptic. It is also used as a building block in chemical synthesis and for research purposes.

What are the CAS number and formula for Bithionol?

The CAS number for Bithionol is 97-18-7, and its empirical formula is C12H6Cl4O2S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Bithionol with an assay of ≥97%. This product is not represented as USP, BP, EP, or any pharmacopoeia grade.

How should Bithionol be handled safely?

Bithionol is classified as acutely toxic (H300) and requires extreme caution. Handle only with appropriate personal protective equipment, including eyeshields, face shields, and suitable respiratory protection (e.g., N100 or P3 filters). Ensure adequate ventilation and avoid ingestion.

Is Bithionol a controlled substance?

The provided data does not indicate that Bithionol is a controlled substance.

How is Bithionol packed and shipped?

Bithionol is packed according to safety regulations for hazardous materials, such as UN 2811, Class 6.1, Packing Group II. TSS exports chemicals globally, adhering to all international shipping standards.

How can I request a quote or sample for Bithionol?

To request a quote or sample, please contact the TSS sales department via the website or provided contact information, specifying the product name and CAS number.