Molekula
2-Methylthio-4,6-dihydroxypyrimidine
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-Methylthio-4,6-dihydroxypyrimidine is an organic heterocyclic compound primarily used as a key intermediate in pharmaceutical synthesis, particularly for the production of antiviral and anticancer drugs. It features a pyrimidine core with methylthio and dihydroxy substituents, enabling precise chemical modifications. This compound has a CAS number of 1979-98-2, with a molecular formula of C5H6N2O2S and a molecular weight of 158.18. It must be stored between 2 to 8°C under stable conditions, with a signal word classification of Warning for safety handling. Molekula supplies 2-Methylthio-4,6-dihydroxypyrimidine 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 — £42.60 per pack ex VAT · £51.12 inc. VAT
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500 g — £123.40 per pack ex VAT · £148.08 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 | White to off-white powder |
| Water | <0.5% |
| Assay | >95% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90034276 |
| CAS Number | 1979-98-2 |
| IUPAC Name | 4-hydroxy-2-methylsulfanyl-1H-pyrimidin-6-one |
| EC Number | 217-839-5 |
| Molecular Formula | C5H6N2O2S |
| Molecular Weight | 158.18 |
| Exact Mass | 158.015 |
| SMILES | CSC1=NC(=CC(=O)N1)O |
| InChIKey | AEXCUJUYEZIWJV-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H6N2O2S/c1-10-5-6-3(8)2-4(9)7-5/h2H,1H3,(H2,6,7,8,9) |
| PubChem CID | 74795 |
| REACH Code | Y110 |
| HTS Code | 29335400 |
| Tariff Code | 2933540090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
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-(methylthio)-4,6-pyrimidinediol
- 2-Methylsulfanyl-pyrimidine-4,6-diol
- 2-Methylthio-4,6-pyrimidinedione
- 2-Methylthio-5-fluoro-4,6-dihydroxypyrimidine
- 2-Methylthiopyrimidine-4,6-diol
- 4-hydroxy-2-methylsulfanyl-1H-pyrimidin-6-one
- 4,6-Dihydroxy-2-methylmercaptopyrimidine
- 4,6-Dihydroxy-2-methylthiopyrimidine
- 4(1H)-Pyrimidinone, 6-hydroxy-2-(methylthio)-
- S-Methylthiobarbituric Acid
Frequently asked questions
What is 2-Methylthio-4,6-dihydroxypyrimidine commonly used for?
This compound is primarily used as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and as a building block in organic chemistry for custom pyrimidine derivatives.
What is the chemical formula and molecular weight of 2-Methylthio-4,6-dihydroxypyrimidine?
The chemical formula is **C5H6N2O2S**, and the molecular weight is **158.18 g/mol**.
How should 2-Methylthio-4,6-dihydroxypyrimidine be stored?
Store at **2 to 8°C** in a cool, dry place, away from incompatible substances. Follow standard chemical storage practices for stability.
What grades or purities of 2-Methylthio-4,6-dihydroxypyrimidine does Molekula supply?
Molekula supplies this compound in **research-grade purity** (typically ≥98% HPLC). Custom purities may be available upon request.
Can Molekula supply 2-Methylthio-4,6-dihydroxypyrimidine in bulk quantities?
Yes, bulk quantities are available upon inquiry. Minimum order quantities and pricing depend on the specific application and volume required.
What documentation comes with an order of 2-Methylthio-4,6-dihydroxypyrimidine?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **product specification sheet** detailing purity, identity, and storage instructions.
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.