2-Amino-5-(methylthio)-1,3,4-thiadiazole
2-Amino-5-(methylthio)-1,3,4-thiadiazole (CAS 5319-77-7) is a heterocyclic organic compound with the molecular formula C3H5N3S2 and a molecular weight of 147.22 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly for the creation of more complex heterocyclic structures. Its utility is primarily in chemical research and development, contributing to the advancement of synthetic methodologies.
- Synonyms
- 5319-77-7, C3H5N3S2

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of novel organic molecules. Its heterocyclic structure is amenable to various chemical transformations.
Pharmaceutical Research
Serves as a scaffold or intermediate in the development of potential pharmaceutical agents. The thiadiazole moiety is present in several bioactive compounds.
Material Science
Explored for its potential incorporation into functional materials. Heterocyclic compounds can impart unique electronic or optical properties.
| Molecular weight | 147.22 |
|---|---|
| Empirical formula | C3H5N3S2 |
| Assay | 99% |
| Melting point | 178-181 °C(lit.) |
| 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.
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 2-Amino-5-(methylthio)-1,3,4-thiadiazole used for?
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2-Amino-5-(methylthio)-1,3,4-thiadiazole is primarily used as a building block in organic synthesis and in pharmaceutical research for the development of new compounds.
What are the CAS number and molecular formula for 2-Amino-5-(methylthio)-1,3,4-thiadiazole?
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The CAS number is 5319-77-7 and the empirical formula is C3H5N3S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Amino-5-(methylthio)-1,3,4-thiadiazole with an assay of 99%. TSS does not represent this product as USP, BP, or EP grade.
How should 2-Amino-5-(methylthio)-1,3,4-thiadiazole be handled?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter, due to potential hazards. It has a WGK Germany classification of 3.
Is 2-Amino-5-(methylthio)-1,3,4-thiadiazole a controlled substance?
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The provided data does not indicate that 2-Amino-5-(methylthio)-1,3,4-thiadiazole is a controlled substance.
How is this chemical packed and shipped?
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This chemical is packed and exported according to industry standards for fine chemicals, ensuring safe transit and compliance with international shipping regulations.
How can I request a sample or quote?
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To request a sample or quote for 2-Amino-5-(methylthio)-1,3,4-thiadiazole, please contact our sales team through the website or via direct inquiry.
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