1,3,4-Thiadiazole-2,5-dithiol dipotassium salt

CAS 4628-94-8C2K2N2S3Chemical Synthesis

1,3,4-Thiadiazole-2,5-dithiol dipotassium salt (CAS: 4628-94-8) is a sulphur- and nitrogen-containing heterocyclic compound with a molecular weight of 226.43 g/mol. Supplied by Tech Serve Solutions with a purity of 98%, this salt serves as a versatile building block in chemical synthesis. Its primary documented application lies in analytical chemistry for the determination of tellurium in specific semiconductor materials.

IUPAC: 2,5-Dimercapto-1,3,4-thiadiazole dipotassium salt,Bismuthiol I dipotassium salt,Bismuththiol I dipotassium salt
Synonyms: 2,5-Dimercapto-1,3,4-thiadiazole dipotassium salt5-dithiol dipotassium saltBismuthiol I dipotassium saltBismuththiol I dipotassium saltC2K2N2S3

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1,3,4-Thiadiazole-2,5-dithiol dipotassium salt (C2K2N2S3) — chemical structure, CAS 4628-94-8; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisHeterocyclic Building BlocksThiadiazoles

01 /Applications

Analytical Reagent for Tellurium Determination

1,3,4-Thiadiazole-2,5-dithiol dipotassium salt has been employed in the electrothermal atomic absorption spectrometry method for quantifying tellurium within indium phosphide materials doped with cadmium telluride. This application highlights its utility in precise elemental analysis.

Heterocyclic Building Block in Synthesis

As a member of the thiadiazole family, this compound functions as a valuable building block for organic synthesis. Its structure allows for further chemical modification, enabling the construction of more complex molecules with potential applications in various research fields.

Chemical Synthesis Intermediate

This dipotassium salt is utilised in chemical synthesis pathways. It can act as a precursor or reagent in the creation of novel chemical entities, contributing to advancements in materials science and medicinal chemistry research.

02 /Properties

Molecular weight	226.43
Empirical formula	C2K2N2S3
Assay	98%
Application	1,3,4-thiadiazole-2,5-dithiol (Bismuthiol I) was used in determination of tellurium in indium phosphide doped with cadmium telluride by electrothermal atomic absorption spectrometry1.
Melting point	274-276 °C (dec.)(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

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

04 /Identifiers & registry

CAS number

4628-94-8

MDL number

MFCD00003104

PubChem substance

24848411

Beilstein registry

4917786

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 1,3,4-Thiadiazole-2,5-dithiol dipotassium salt used for?

This compound is primarily used as a building block in chemical synthesis and as an analytical reagent for the determination of tellurium.

What is the CAS number and formula for 1,3,4-Thiadiazole-2,5-dithiol dipotassium salt?

The CAS number is 4628-94-8 and the empirical formula is C2K2N2S3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 1,3,4-Thiadiazole-2,5-dithiol dipotassium salt with an assay of 98%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.

What are the safety and handling precautions for this chemical?

According to GHS classifications, this compound requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified under WGK Germany 3.

How is 1,3,4-Thiadiazole-2,5-dithiol dipotassium salt packed, shipped, or exported?

Tech Serve Solutions handles the packing, shipping, and export of chemicals with adherence to all relevant regulations and safety standards.

How can I request a sample or quote for 1,3,4-Thiadiazole-2,5-dithiol dipotassium salt?

Please contact our sales team or use the online form on our website to request a sample or a quote for 1,3,4-Thiadiazole-2,5-dithiol dipotassium salt.