4-Hydroxy-2,5,6-triaminopyrimidine sulfate salt
4-Hydroxy-2,5,6-triaminopyrimidine sulfate salt (CAS 35011-47-3), with a molecular weight of 239.21, is a pyrimidine derivative supplied by Tech Serve Solutions. This compound serves as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its defined purity and reliable supply make it suitable for research and development applications requiring precise chemical structures.
- IUPAC
- 2,5,6-Triamino-4-pyrimidol sulfate salt
- Synonyms
- 35011-47-32,5,6-Triamino-4-pyrimidol sulfate saltC4H7N5O · H2SO4

Chemical Synthesis Intermediate
Utilized as a precursor or intermediate in the synthesis of more complex organic molecules. Its structure lends itself to the construction of novel heterocyclic compounds.
Heterocyclic Chemistry Research
Serves as a key building block for researchers exploring new pyrimidine-based compounds. Useful for investigating structure-activity relationships in medicinal chemistry and materials science.
Laboratory Reagent
A high-purity reagent suitable for various laboratory applications, including organic synthesis and analytical studies where a well-defined pyrimidine derivative is required.
| Molecular weight | 239.21 |
|---|---|
| Empirical formula | C4H7N5O · H2SO4 |
| Assay | ≥97.0% (T) |
| Application | 4-Hydroxy-2,5,6-triaminopyrimidine sulfate salt may be used in chemical synthesis. |
| Melting point | ≥300 °C(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 4-Hydroxy-2,5,6-triaminopyrimidine sulfate salt used for?
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4-Hydroxy-2,5,6-triaminopyrimidine sulfate salt is primarily used as a building block in chemical synthesis and for research in heterocyclic chemistry.
What are the CAS number and formula for this compound?
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The CAS number is 35011-47-3, and the empirical formula is C4H7N5O · H2SO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with a purity of ≥97.0% (T). We do not represent this as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling precautions for 4-Hydroxy-2,5,6-triaminopyrimidine sulfate salt?
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This compound is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Use appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves. Ensure adequate ventilation.
Is 4-Hydroxy-2,5,6-triaminopyrimidine sulfate salt a controlled substance?
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The provided data does not indicate that this compound is a controlled substance.
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Hydroxy-2,5,6-triaminopyrimidine sulfate salt, adhering to all necessary regulations for international shipment.
How can I request a quote or sample?
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Please contact our sales team through the website to request a quote or a sample of 4-Hydroxy-2,5,6-triaminopyrimidine sulfate salt.
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