Molekula
2-Thiouracil
2-Thiouracil is a heterocyclic organic compound used in pharmaceutical research and as an intermediate in the synthesis of nucleoside analogs. It appears as a white to pale yellow crystalline powder. CAS: 141-90-2, Molecular Formula: C4H4N2OS, Molecular Weight: 128.15 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies 2-Thiouracil from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
2-Thiouracil is a heterocyclic organic compound used in pharmaceutical research and as an intermediate in the synthesis of nucleoside analogs. It appears as a white to pale yellow crystalline powder. CAS: 141-90-2, Molecular Formula: C4H4N2OS, Molecular Weight: 128.15 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies 2-Thiouracil from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white powder |
| Heavy metals | ≤ 25ppm |
| Identification | Conforms to reference |
| Loss on Drying | ≤ 0.5% |
| Assay | ≥ 99.0% |
| Residue on Ignition | ≤ 0.5% |
| Any other individual Impurities | ≤ 0.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 141-90-2 |
| Molecular Formula | C4H4N2OS |
| Molecular Weight | 128.15 |
| SMILES | C1=CNC(=S)NC1=O |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29335995 |
| Tariff Code | 2933599590 |
Safety & GHS
-
Flammable
GHS02
Hazard statements
- H303 May be harmful if swallowed
- H351 Suspected of causing cancer
- H401 Toxic to aquatic life
Precautionary statements
- P201 Obtain special instructions before use
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
- P501 Dispose of contents/container to an approved waste disposal plant
For research and industrial use only
Documents
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.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is 2-Thiouracil used for?
2-Thiouracil is primarily used as a chemical intermediate in the synthesis of pharmaceuticals and agrochemicals, and as a reagent in organic synthesis.
What is the chemical formula and molecular weight of 2-Thiouracil?
The chemical formula is C4H4N2OS and the molecular weight is 128.15 g/mol.
How should 2-Thiouracil be stored?
2-Thiouracil should be stored at ambient temperature, protected from moisture and light.
What grade of 2-Thiouracil is available?
Molekula supplies 2-Thiouracil in research grade.
Can Molekula supply 2-Thiouracil in bulk?
Yes, Molekula can supply 2-Thiouracil in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a 2-Thiouracil order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.