2-Amino-5-(4-pyridinyl)-1,3,4-thiadiazole
2-Amino-5-(4-pyridinyl)-1,3,4-thiadiazole (CAS: 2002-04-2) is a heterocyclic organic compound with a molecular weight of 178.21 g/mol. This thiadiazole derivative serves as a valuable building block in organic synthesis. It is primarily utilised in research and development settings for the creation of novel chemical entities and complex molecular structures, particularly within medicinal chemistry and materials science.
- Synonyms
- 2002-04-2C7H6N4S

Organic Synthesis Intermediate
Utilised as a key intermediate in the multi-step synthesis of more complex organic molecules. Its structural features allow for diverse chemical transformations.
Medicinal Chemistry Research
Serves as a scaffold for the development of potential pharmaceutical agents. The pyridinyl and thiadiazole moieties are common in biologically active compounds.
Materials Science
Can be incorporated into the design of novel materials due to its heterocyclic structure and potential for coordination chemistry.
| Molecular weight | 178.21 |
|---|---|
| Empirical formula | C7H6N4S |
| Assay | 97% |
| Melting point | 242-248 °C |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
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-(4-pyridinyl)-1,3,4-thiadiazole used for?
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This compound is primarily used as a building block and intermediate in organic synthesis, particularly in medicinal chemistry research and potentially in materials science.
What are the CAS number and formula for this compound?
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The CAS number is 2002-04-2 and the empirical formula (Hill notation) is C7H6N4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with a minimum assay of 97%. It is supplied for research and laboratory use and is not represented as USP, BP, or EP grade.
How should 2-Amino-5-(4-pyridinyl)-1,3,4-thiadiazole be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, faceshields, and gloves. Avoid breathing dust and ensure adequate ventilation. This compound is harmful if swallowed, causes skin irritation, serious eye irritation, and may cause respiratory irritation (H302-H315-H319-H335).
How is this chemical packed and shipped globally by TSS?
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As a specialist global supplier, Tech Serve Solutions exports this chemical, ensuring appropriate packaging and documentation for international shipment, adhering to all relevant regulations.
How can I request a sample or quote?
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Please contact our sales team through the website or by phone to request a sample or a formal quotation for 2-Amino-5-(4-pyridinyl)-1,3,4-thiadiazole.
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