Molekula
2,4-Diamino-6-hydroxypyrimidine
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
2,4-Diamino-6-hydroxypyrimidine is a heterocyclic compound used in the synthesis of pharmaceuticals and agrochemicals. It serves as an intermediate in the production of antiviral and antimicrobial agents. Available with a CAS number of 56-06-4, its molecular formula is C4H6N4O and molecular weight is 126.12 g/mol. Stored at ambient temperatures, it carries a warning signal word due to potential hazards. Molekula supplies 2,4-Diamino-6-hydroxypyrimidine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £42.00 per pack ex VAT · £50.40 inc. VAT
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Off white crystalline powder |
| Melting Point | 285 - 286°C |
| Identification | Conforms to reference |
| Loss on Drying | ≤ 0.5% |
| Assay | ≥ 99% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 286 °C |
Source: PubChem CID 135408763 (Human Metabolome Database (HMDB))
Identification
| Property | Value |
|---|---|
| SKU | 10931062 |
| CAS Number | 56-06-4 |
| IUPAC Name | 2,4-diamino-1H-pyrimidin-6-one |
| EC Number | 200-254-4 |
| Molecular Formula | C4H6N4O |
| Molecular Weight | 126.12 |
| Exact Mass | 126.0542 |
| SMILES | C1=C(N=C(NC1=O)N)N |
| InChIKey | SWELIMKTDYHAOY-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H6N4O/c5-2-1-3(9)8-4(6)7-2/h1H,(H5,5,6,7,8,9) |
| PubChem CID | 135408763 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2933.59.9090 |
| Tariff Code | 2933599590 |
Safety & GHS
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Health Hazard
GHS07
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Hazardous to the Environment
GHS09
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P391 Collect spillage
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 2-Aminoisocytosine
- 2,6-diamino-1,4-dihydropyrimidin-4-one
- 2,6-Diamino-1H-pyrimidin-4-one
- 2,6-Diamino-4-hydroxypyrimidine
- 2,6-Diamino-4-pyrimidinol
- 2,6-Diamino-4(1H)-pyrimidinone
- 2,6-Diamino-4(3H)-pyrimidinone
- 2,6-diaminopyrimidin-4(3H)-one
- 4(1H)-Pyrimidinone, 2,6-diamino-
- 4(3H)-pyrimidinone, 2,6-diamino-
Frequently asked questions
What is 2,4-Diamino-6-hydroxypyrimidine used for?
It is primarily used as an intermediate in the synthesis of pharmaceuticals and agrochemicals.
What is the chemical formula and molecular weight?
The formula is C4H6N4O with a molecular weight of 126.12 g/mol.
How should this compound be stored?
Store at ambient temperature, protected from moisture and light.
What grade is available?
Available in technical grade; custom purity options may be available upon request.
Can Molekula supply this in bulk?
Yes, bulk quantities are available—please contact us for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS).
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.