Trithiocyanuric acid
Trithiocyanuric acid (CAS: 638-16-4, Formula: C3H3N3S3) is a heterocyclic compound with a molecular weight of 177.27 g/mol. It presents as a solid. This chemical serves as a valuable building block in chemical synthesis, particularly for creating more complex heterocyclic structures. Its applications are primarily found within research and development settings for the creation of novel compounds.
- IUPAC
- 1,3,5-Triazine-2,4,6-trithiol
- Synonyms
- 1,3,5-Triazine-2,4,6-trithiol

Chemical Synthesis Intermediate
Trithiocyanuric acid is employed as a key intermediate in organic synthesis. Its structure allows for diverse reactions, enabling the construction of various sulfur- and nitrogen-containing heterocyclic compounds.
Research and Development
This compound is utilised in academic and industrial research laboratories. It serves as a starting material or reagent for exploring new chemical entities and reaction pathways.
Heterocyclic Chemistry
As a triazine derivative, it is of interest in heterocyclic chemistry for the synthesis of novel fused ring systems or functionalised triazine derivatives.
| Molecular weight | 177.27 |
|---|---|
| Empirical formula | C3H3N3S3 |
| Assay | 95% |
| Melting point | >300 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is Trithiocyanuric acid used for?
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Trithiocyanuric acid (CAS: 638-16-4) is primarily used as a building block in chemical synthesis and in research and development for creating novel heterocyclic compounds.
What are the CAS number and chemical formula for Trithiocyanuric acid?
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The CAS number for Trithiocyanuric acid is 638-16-4, and its chemical formula is C3H3N3S3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Trithiocyanuric acid with an assay of 95%. We do not represent this product as USP, BP, EP, or for nutraceutical, food, or medicinal use.
How should Trithiocyanuric acid be handled safely?
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Handle Trithiocyanuric acid with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the Safety Data Sheet for detailed handling and hazard information. It is classified under WGK Germany 2.
Is Trithiocyanuric acid a controlled substance?
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Based on the provided data, Trithiocyanuric acid (CAS: 638-16-4) is not indicated as a controlled substance.
How is Trithiocyanuric acid packed and exported?
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Trithiocyanuric acid is packed and exported according to industry best practices and relevant shipping regulations for chemical compounds.
How can I request a quote or sample?
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To request a quote or sample of Trithiocyanuric acid, please contact our sales team through the website or by phone, referencing the product CAS number 638-16-4.
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