2,4-Diamino-6-mercaptopyrimidine sulfate salt
2,4-Diamino-6-mercaptopyrimidine sulfate salt (CAS 307496-37-3) is a pyrimidine derivative supplied by Tech Serve Solutions. This heterocyclic compound, with a molecular weight of 240.26 g/mol, serves as a valuable building block in chemical synthesis. Its structure, featuring amino and mercapto groups, allows for diverse reactions, making it useful in the development of novel chemical entities.
- IUPAC
- 2,6-Diamino-4-pyrimidinethiol sulfate
- Synonyms
- 2,6-Diamino-4-pyrimidinethiol sulfate

Chemical Synthesis
Serves as a key intermediate in organic synthesis, particularly for the construction of complex heterocyclic molecules. Its functional groups facilitate various coupling and derivatisation reactions.
Research and Development
Utilised in laboratory settings for exploring new synthetic routes and developing novel chemical compounds with potential applications in materials science or medicinal chemistry.
Heterocyclic Chemistry
A foundational pyrimidine scaffold for creating more elaborate ring systems and functionalised heterocycles relevant to various chemical research fields.
| Molecular weight | 240.26 |
|---|---|
| Empirical formula | C4H6N4S · H2SO4 |
| Impurities tested | <2 mol sulfate |
| Melting point | >300 °C (dec.)(lit.) |

Hazard statements
- 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, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 2,4-Diamino-6-mercaptopyrimidine sulfate salt used for?
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This compound is primarily used as a building block in chemical synthesis and for research and development purposes in laboratory settings.
What are the CAS number and formula for 2,4-Diamino-6-mercaptopyrimidine sulfate salt?
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The CAS number is 307496-37-3, and the empirical formula is C4H6N4S · H2SO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a technical or research grade. We do not represent it as USP, BP, or EP grade unless explicitly stated in the product specifications.
How should 2,4-Diamino-6-mercaptopyrimidine sulfate salt be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust. Ensure good ventilation. Refer to the safety data sheet for comprehensive handling instructions.
Is 2,4-Diamino-6-mercaptopyrimidine sulfate salt subject to any special controls?
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The provided data does not indicate that this compound is a controlled substance. Please consult relevant local regulations for specific requirements.
How is this chemical packed and shipped?
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Tech Serve Solutions packages and exports chemicals in compliance with international shipping regulations. Specific packaging details can be provided upon request.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales department through the website or by phone, providing the product name and CAS number (307496-37-3).
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